teliva/zet.tlv

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Lua
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# .tlv file generated by https://github.com/akkartik/teliva
# You may edit it if you are careful; however, you may see cryptic errors if you
# violate Teliva's assumptions.
#
# .tlv files are representations of Teliva programs. Teliva programs consist of
# sequences of definitions. Each definition is a table of key/value pairs. Keys
# and values are both strings.
#
# Lines in .tlv files always follow exactly one of the following forms:
# - comment lines at the top of the file starting with '#' at column 0
# - beginnings of definitions starting with '- ' at column 0, followed by a
# key/value pair
# - key/value pairs consisting of ' ' at column 0, containing either a
# spaceless value on the same line, or a multi-line value
# - multiline values indented by more than 2 spaces, starting with a '>'
#
# If these constraints are violated, Teliva may unceremoniously crash. Please
# report bugs at http://akkartik.name/contact
- __teliva_timestamp: original
str_helpers:
>-- some string helpers from http://lua-users.org/wiki/StringIndexing
>
>-- index characters using []
>getmetatable('').__index = function(str,i)
> if type(i) == 'number' then
> return string.sub(str,i,i)
> else
> return string[i]
> end
>end
>
>-- ranges using (), selected bytes using {}
>getmetatable('').__call = function(str,i,j)
> if type(i)~='table' then
> return string.sub(str,i,j)
> else
> local t={}
> for k,v in ipairs(i) do
> t[k]=string.sub(str,v,v)
> end
> return table.concat(t)
> end
>end
>
>-- iterate over an ordered sequence
>function q(x)
> if type(x) == 'string' then
> return x:gmatch('.')
> else
> return ipairs(x)
> end
>end
>
>-- insert within string
>function string.insert(str1, str2, pos)
> return str1:sub(1,pos)..str2..str1:sub(pos+1)
>end
>
>function string.remove(s, pos)
> return s:sub(1,pos-1)..s:sub(pos+1)
>end
>
>-- TODO: backport utf-8 support from Lua 5.3
- __teliva_timestamp: original
debugy:
>debugy = 5
- __teliva_timestamp: original
dbg:
>-- helper for debug by print; overlay debug information towards the right
>-- reset debugy every time you refresh screen
>function dbg(window, s)
> local oldy = 0
> local oldx = 0
> oldy, oldx = window:getyx()
> window:mvaddstr(debugy, 60, s)
> debugy = debugy+1
> window:mvaddstr(oldy, oldx, '')
>end
- __teliva_timestamp: original
check_eq:
>function check_eq(x, expected, msg)
> if x == expected then
> curses.addch('.')
> else
> print('F - '..msg)
> print(' expected '..tostring(expected)..' but got '..x)
> teliva_num_test_failures = teliva_num_test_failures + 1
> -- overlay first test failure on editors
> if teliva_first_failure == nil then
> teliva_first_failure = msg
> end
> end
>end
- __teliva_timestamp: original
map:
>-- only for arrays
>function map(l, f)
> result = {}
> for _, x in ipairs(l) do
> table.insert(result, f(x))
> end
> return result
>end
- __teliva_timestamp: original
reduce:
>-- only for arrays
>function reduce(l, f, init)
> result = init
> for _, x in ipairs(l) do
> result = f(result, x)
> end
> return result
>end
- __teliva_timestamp: original
filter:
>-- only for arrays
>function filter(l, f)
> result = {}
> for _, x in ipairs(l) do
> if f(x) then
> table.insert(result, x)
> end
> end
> return result
>end
- __teliva_timestamp: original
find_index:
>function find_index(arr, x)
> for n, y in ipairs(arr) do
> if x == y then
> return n
> end
> end
>end
- __teliva_timestamp: original
trim:
>function trim(s)
> return s:gsub('^%s*', ''):gsub('%s*$', '')
>end
- __teliva_timestamp: original
split:
>function split(s, d)
> result = {}
> for match in (s..d):gmatch("(.-)"..d) do
> table.insert(result, match);
> end
> return result
>end
- __teliva_timestamp: original
spaces:
>function spaces(n)
> for i=1,n do
> curses.addch(' ')
> end
>end
- __teliva_timestamp: original
window:
>window = curses.stdscr()
- __teliva_timestamp: original
menu:
>-- To show app-specific hotkeys in the menu bar, add hotkey/command
>-- arrays of strings to the menu array.
>menu = {}
- __teliva_timestamp: original
update:
>function update(window)
> local key = curses.getch()
> -- process key here
>end
- __teliva_timestamp: original
init_colors:
>function init_colors()
> -- light background
> curses.init_pair(1, 236, 250)
> curses.init_pair(2, 236, 252)
> -- dark background
>--? curses.init_pair(1, 252, 240)
>--? curses.init_pair(2, 252, 242)
>end
- __teliva_timestamp: original
main:
>function main()
> init_colors()
>
> while true do
> render(window)
> update(window)
> end
>end
- __teliva_timestamp: original
zettels:
>zettels = {
> a={
> data="abc\ndef",
> next="b",
> },
> b={
> data="ghi\njklm",
> prev="a",
> },
>}
- __teliva_timestamp: original
view_settings:
>view_settings = {
> width=50,
> height=3,
>}
- __teliva_timestamp: original
render_zettel:
>function render_zettel(window, i, indent, line)
> window:attrset(curses.color_pair(i%2+1))
> -- exactly 3 lines of text, haiku size
> spaces(1) -- todo: glyph
> spaces(indent)
> window:addstr(line.data)
> spaces(view_settings.width-#line.data-indent-1)
> print()
> spaces(view_settings.width)
> print()
> spaces(view_settings.width)
> print()
> -- one line of whitespace below
> spaces(view_settings.width)
> print()
>end
- render:
>function render(window)
> window:clear()
> local i = 0
> for _, zettel in pairs(zettels) do
> render_zettel(window, i, 0, zettel)
> i = i+1
> end
> local lines, cols = window:getmaxyx()
> window:mvaddstr(lines-2, 0, '')
> for i=1,3 do
> window:attrset(curses.color_pair(i%2+1))
> window:addstr('')
> spaces(view_settings.width-string.len(''))
> window:attrset(curses.color_pair(0))
> window:addstr(' ') -- margin
> end
> window:mvaddstr(lines-1, 0, '?')
> curses.refresh()
>end
__teliva_timestamp:
>Thu Feb 3 23:01:24 2022
- render_zettel:
>function render_zettel(window, i, indent, line)
> local y=1, x=1
> window:attrset(curses.color_pair(i%2+1))
> -- exactly 3 lines of text, haiku size
> spaces(1) -- todo: glyph
> spaces(indent)
> window:addstr(line.data)
> spaces(view_settings.width-#line.data-indent-1)
> print()
> spaces(view_settings.width)
> print()
> spaces(view_settings.width)
> print()
> -- one line of whitespace below
> spaces(view_settings.width)
> print()
>end
__teliva_timestamp:
>Fri Feb 4 21:43:16 2022
- render:
>function render(window)
> window:clear()
> local bg=false -- we render zettels with two slightly different background colors
> -- call them true and false; doesn't matter what they are
> for _, zettel in pairs(zettels) do
> render_zettel(window, bg, 0, zettel)
> bg = not bg
> end
> local lines, cols = window:getmaxyx()
> window:mvaddstr(lines-2, 0, '')
> for i=1,3 do
> window:attrset(curses.color_pair(i%2+1))
> window:addstr('')
> spaces(view_settings.width-string.len(''))
> window:attrset(curses.color_pair(0))
> window:addstr(' ') -- margin
> end
> window:mvaddstr(lines-1, 0, '?')
> curses.refresh()
>end
__teliva_timestamp:
>Fri Feb 4 21:45:16 2022
- render_zettel:
>function render_zettel(window, bg, indent, line)
> local y=1, x=1
> window:attrset(curses.color_pair(bg))
> -- exactly 3 lines of text, haiku size
> spaces(1) -- todo: glyph
> spaces(indent)
> window:addstr(line.data)
> spaces(view_settings.width-#line.data-indent-1)
> print()
> spaces(view_settings.width)
> print()
> spaces(view_settings.width)
> print()
> -- one line of whitespace below
> spaces(view_settings.width)
> print()
>end
__teliva_timestamp:
>Fri Feb 4 21:45:37 2022
- render_zettel:
>function render_zettel(window, bg, indent, line)
> local y=1
> local x=1
> window:attrset(curses.color_pair(bg))
> -- exactly 3 lines of text, haiku size
> spaces(1) -- todo: glyph
> spaces(indent)
> window:addstr(line.data)
> spaces(view_settings.width-#line.data-indent-1)
> print()
> spaces(view_settings.width)
> print()
> spaces(view_settings.width)
> print()
> -- one line of whitespace below
> spaces(view_settings.width)
> print()
>end
__teliva_timestamp:
>Fri Feb 4 21:45:49 2022
- render_zettel:
>function render_zettel(window, bg, indent, line)
> local y=1
> local x=1
> window:attrset(curses.color_pair(tonumber(bg)))
> -- exactly 3 lines of text, haiku size
> spaces(1) -- todo: glyph
> spaces(indent)
> window:addstr(line.data)
> spaces(view_settings.width-#line.data-indent-1)
> print()
> spaces(view_settings.width)
> print()
> spaces(view_settings.width)
> print()
> -- one line of whitespace below
> spaces(view_settings.width)
> print()
>end
__teliva_timestamp:
>Fri Feb 4 21:46:00 2022
- render_zettel:
>function render_zettel(window, bg, indent, line)
> local y=1
> local x=1
> window:attrset(curses.color_pair(bg and 1 or 0))
> -- exactly 3 lines of text, haiku size
> spaces(1) -- todo: glyph
> spaces(indent)
> window:addstr(line.data)
> spaces(view_settings.width-#line.data-indent-1)
> print()
> spaces(view_settings.width)
> print()
> spaces(view_settings.width)
> print()
> -- one line of whitespace below
> spaces(view_settings.width)
> print()
>end
__teliva_timestamp:
>Fri Feb 4 21:46:47 2022
- render:
>function render(window)
> window:clear()
> local bg=false -- we render zettels with two slightly different background colors
> -- call them true and false; doesn't matter what they are
> local y=0, x=0
> for _, zettel in pairs(zettels) do
> render_zettel(window, bg, 0, zettel)
> bg = not bg
> end
> local lines, cols = window:getmaxyx()
> window:mvaddstr(lines-2, 0, '')
> for i=1,3 do
> window:attrset(curses.color_pair(i%2+1))
> window:addstr('')
> spaces(view_settings.width-string.len(''))
> window:attrset(curses.color_pair(0))
> window:addstr(' ') -- margin
> end
> window:mvaddstr(lines-1, 0, '?')
> curses.refresh()
>end
__teliva_timestamp:
>Fri Feb 4 21:47:39 2022
- render:
>function render(window)
> window:clear()
> local lines, cols = window:getmaxyx()
> local bg=false -- we render zettels with two slightly different background colors
> -- call them true and false; doesn't matter what they are
> local y=0, x=0
> for _, zettel in pairs(zettels) do
> render_zettel(window, bg, 0, y, x zettel)
> bg = not bg
> y = y+view_settings.height+1
> if y > lines then
> y = 0
> x = x+view_settings.width+1
> if x > cols then break end
> end
> end
> window:mvaddstr(lines-2, 0, '')
> for i=1,3 do
> window:attrset(curses.color_pair(i%2+1))
> window:addstr('')
> spaces(view_settings.width-string.len(''))
> window:attrset(curses.color_pair(0))
> window:addstr(' ') -- margin
> end
> window:mvaddstr(lines-1, 0, '?')
> curses.refresh()
>end
__teliva_timestamp:
>Fri Feb 4 21:49:37 2022
- render:
>function render(window)
> window:clear()
> local lines, cols = window:getmaxyx()
> local bg=false -- we render zettels with two slightly different background colors
> -- call them true and false; doesn't matter what they are
> local y=0 x=0
> for _, zettel in pairs(zettels) do
> render_zettel(window, bg, 0, y, x zettel)
> bg = not bg
> y = y+view_settings.height+1
> if y > lines then
> y = 0
> x = x+view_settings.width+1
> if x > cols then break end
> end
> end
> window:mvaddstr(lines-2, 0, '')
> for i=1,3 do
> window:attrset(curses.color_pair(i%2+1))
> window:addstr('')
> spaces(view_settings.width-string.len(''))
> window:attrset(curses.color_pair(0))
> window:addstr(' ') -- margin
> end
> window:mvaddstr(lines-1, 0, '?')
> curses.refresh()
>end
__teliva_timestamp:
>Fri Feb 4 21:49:46 2022
- render:
>function render(window)
> window:clear()
> local lines, cols = window:getmaxyx()
> local bg=false -- we render zettels with two slightly different background colors
> -- call them true and false; doesn't matter what they are
> local y, x = 0, 0
> for _, zettel in pairs(zettels) do
> render_zettel(window, bg, 0, y, x zettel)
> bg = not bg
> y = y+view_settings.height+1
> if y > lines then
> y = 0
> x = x+view_settings.width+1
> if x > cols then break end
> end
> end
> window:mvaddstr(lines-2, 0, '')
> for i=1,3 do
> window:attrset(curses.color_pair(i%2+1))
> window:addstr('')
> spaces(view_settings.width-string.len(''))
> window:attrset(curses.color_pair(0))
> window:addstr(' ') -- margin
> end
> window:mvaddstr(lines-1, 0, '?')
> curses.refresh()
>end
__teliva_timestamp:
>Fri Feb 4 21:50:09 2022
- render:
>function render(window)
> window:clear()
> local lines, cols = window:getmaxyx()
> local bg=false -- we render zettels with two slightly different background colors
> -- call them true and false; doesn't matter what they are
> local y, x = 0, 0
> for _, zettel in pairs(zettels) do
> render_zettel(window, bg, 0, y, x, zettel)
> bg = not bg
> y = y+view_settings.height+1
> if y > lines then
> y = 0
> x = x+view_settings.width+1
> if x > cols then break end
> end
> end
> window:mvaddstr(lines-2, 0, '')
> for i=1,3 do
> window:attrset(curses.color_pair(i%2+1))
> window:addstr('')
> spaces(view_settings.width-string.len(''))
> window:attrset(curses.color_pair(0))
> window:addstr(' ') -- margin
> end
> window:mvaddstr(lines-1, 0, '?')
> curses.refresh()
>end
__teliva_timestamp:
>Fri Feb 4 21:50:18 2022
- render_zettel:
>function render_zettel(window, bg, indent, starty, startx, zettel)
> local y=1
> local x=1
> window:attrset(curses.color_pair(bg and 1 or 0))
> -- exactly 3 lines of text, haiku size
> spaces(1) -- todo: glyph
> spaces(indent)
> window:addstr(line.data)
> spaces(view_settings.width-#zettel.data-indent-1)
> print()
> spaces(view_settings.width)
> print()
> spaces(view_settings.width)
> print()
> -- one line of whitespace below
> spaces(view_settings.width)
> print()
>end
__teliva_timestamp:
>Fri Feb 4 21:50:53 2022
- render_zettel:
>function render_zettel(window, bg, indent, starty, startx, zettel)
> local y=1
> local x=1
> window:attrset(curses.color_pair(bg and 1 or 0))
> -- exactly 3 lines of text, haiku size
> spaces(1) -- todo: glyph
> spaces(indent)
> window:addstr(zettel.data)
> spaces(view_settings.width-#zettel.data-indent-1)
> print()
> spaces(view_settings.width)
> print()
> spaces(view_settings.width)
> print()
> -- one line of whitespace below
> spaces(view_settings.width)
> print()
>end
__teliva_timestamp:
>Fri Feb 4 21:51:03 2022
- render_zettel:
>function render_zettel(window, bg, indent, starty, startx, zettel)
> window:attrset(curses.color_pair(bg and 1 or 0))
> for y=0,view_settings.height-1 do
> for x=0,view_settings.width-1 do
> window:mvaddch(y+starty, x+startx, ' ')
> end
> end
> local y, x = 0, 0
> for i=1,#zettel.data do
> local c = zettel.data[i]
> if c == '\n' then
> y = y+1
> x = 0
> else
> mvaddch(y+starty, x+startx, c)
> x = x+1
> if x >= startx + view_settings.width then
> y = y+1
> end
> end
> if y >= starty + view_settings.height then
> break
> end
> end
>end
__teliva_timestamp:
>Fri Feb 4 21:56:47 2022
- render_zettel:
>function render_zettel(window, bg, indent, starty, startx, zettel)
> window:attrset(curses.color_pair(bg and 1 or 0))
> for y=0,view_settings.height-1 do
> for x=0,view_settings.width-1 do
> window:mvaddch(y+starty, x+startx, ' ')
> end
> end
> local y, x = 0, 0
> for i=1,#zettel.data do
> local c = zettel.data[i]
> if c == '\n' then
> y = y+1
> x = 0
> else
> window:mvaddch(y+starty, x+startx, c)
> x = x+1
> if x >= startx + view_settings.width then
> y = y+1
> end
> end
> if y >= starty + view_settings.height then
> break
> end
> end
>end
__teliva_timestamp:
>Fri Feb 4 21:56:55 2022
- render_zettel:
>function render_zettel(window, bg, indent, starty, startx, zettel)
> window:attrset(curses.color_pair(bg))
> for y=0,view_settings.height-1 do
> for x=0,view_settings.width-1 do
> window:mvaddch(y+starty, x+startx, ' ')
> end
> end
> local y, x = 0, 0
> for i=1,#zettel.data do
> local c = zettel.data[i]
> if c == '\n' then
> y = y+1
> x = 0
> else
> window:mvaddch(y+starty, x+startx, c)
> x = x+1
> if x >= startx + view_settings.width then
> y = y+1
> end
> end
> if y >= starty + view_settings.height then
> break
> end
> end
>end
__teliva_timestamp:
>Fri Feb 4 21:57:22 2022
- render:
>function render(window)
> window:clear()
> local lines, cols = window:getmaxyx()
> local bg=1
> local y, x = 0, 0
> for _, zettel in pairs(zettels) do
> render_zettel(window, bg, 0, y, x, zettel)
> bg = 3 - bg -- toggle between color pairs 1 and 2
> y = y+view_settings.height+1
> if y > lines then
> y = 0
> x = x+view_settings.width+1
> if x > cols then break end
> end
> end
> window:mvaddstr(lines-2, 0, '')
> for i=1,3 do
> window:attrset(curses.color_pair(i%2+1))
> window:addstr('')
> spaces(view_settings.width-string.len(''))
> window:attrset(curses.color_pair(0))
> window:addstr(' ') -- margin
> end
> window:mvaddstr(lines-1, 0, '?')
> curses.refresh()
>end
__teliva_timestamp:
>Fri Feb 4 21:57:54 2022
- render_zettel:
>function render_zettel(window, bg, indent, starty, startx, zettel)
> window:attrset(curses.color_pair(bg))
> for y=0,view_settings.height-1 do
> for x=0,view_settings.width-1 do
> window:mvaddch(y+starty, x+startx, ' ')
> end
> end
> local y, x = 0, 1
> for i=1,#zettel.data do
> local c = zettel.data[i]
> if c == '\n' then
> y = y+1
> x = 0
> else
> window:mvaddch(y+starty, x+startx, c)
> x = x+1
> if x >= startx + view_settings.width then
> y = y+1
> end
> end
> if y >= starty + view_settings.height then
> break
> end
> end
>end
__teliva_timestamp:
>Fri Feb 4 21:58:15 2022
- render_zettel:
>function render_zettel(window, bg, indent, starty, startx, zettel)
> window:attrset(curses.color_pair(bg))
> for y=0,view_settings.height-1 do
> for x=0,view_settings.width-1 do
> window:mvaddch(y+starty, x+startx, ' ')
> end
> end
> local y, x = 0, 1
> for i=1,#zettel.data do
> local c = zettel.data[i]
> if c == '\n' then
> y = y+1
> x = 1
> else
> window:mvaddch(y+starty, x+startx, c)
> x = x+1
> if x >= startx + view_settings.width then
> y = y+1
> end
> end
> if y >= starty + view_settings.height then
> break
> end
> end
>end
__teliva_timestamp:
>Fri Feb 4 21:58:25 2022
- zettels:
>zettels = {
> root="a",
> a={
> data="abc\ndef",
> next="b",
> },
> b={
> data="ghi\njklm",
> prev="a",
> },
>}
__teliva_timestamp:
>Fri Feb 4 21:59:29 2022
- render:
>function render(window)
> window:clear()
> local lines, cols = window:getmaxyx()
> local bg=1
> local y, x = 0, 0
> -- render zettels depth-first
> local done = {}
> while true do
> render_zettel(window, bg, 0, y, x, zettel)
> bg = 3 - bg -- toggle between color pairs 1 and 2
> y = y+view_settings.height+1
> if y > lines then
> y = 0
> x = x+view_settings.width+1
> if x > cols then break end
> end
> end
> window:mvaddstr(lines-2, 0, '')
> for i=1,3 do
> window:attrset(curses.color_pair(i%2+1))
> window:addstr('')
> spaces(view_settings.width-string.len(''))
> window:attrset(curses.color_pair(0))
> window:addstr(' ') -- margin
> end
> window:mvaddstr(lines-1, 0, '?')
> curses.refresh()
>end
__teliva_timestamp:
>Fri Feb 4 22:15:09 2022
- render:
>function render(window)
> window:clear()
> local lines, cols = window:getmaxyx()
> local bg=1
> local y, x = 0, 0
> -- render zettels depth-first
> local done = {}
> local inprogress = {zettels.root}
> while #inprogress > 0 do
> local zettel = zettels[table.remove(inprogress)]
> render_zettel(window, bg, 0, y, x, zettel)
> if zettel.next then table.insert(zettle.next) end
> if zettel.
> bg = 3 - bg -- toggle between color pairs 1 and 2
> y = y+view_settings.height+1
> if y > lines then
> y = 0
> x = x+view_settings.width+1
> if x > cols then break end
> end
> end
> window:mvaddstr(lines-2, 0, '')
> for i=1,3 do
> window:attrset(curses.color_pair(i%2+1))
> window:addstr('')
> spaces(view_settings.width-string.len(''))
> window:attrset(curses.color_pair(0))
> window:addstr(' ') -- margin
> end
> window:mvaddstr(lines-1, 0, '?')
> curses.refresh()
>end
__teliva_timestamp:
>Fri Feb 4 22:19:37 2022
- render:
>function render(window)
> window:clear()
> local lines, cols = window:getmaxyx()
> local bg=1
> local y, x = 0, 0
> -- render zettels depth-first
> local done = {}
> local inprogress = {zettels.root}
> while #inprogress > 0 do
> local zettel = zettels[table.remove(inprogress)]
> render_zettel(window, bg, 0, y, x, zettel)
> if zettel.next then table.insert(zettle.next) end
> if zettel.child then table.insert(zettel.child) end
> bg = 3 - bg -- toggle between color pairs 1 and 2
> y = y+view_settings.height+1
> if y > lines then
> y = 0
> x = x+view_settings.width+1
> if x > cols then break end
> end
> end
> window:mvaddstr(lines-2, 0, '')
> for i=1,3 do
> window:attrset(curses.color_pair(i%2+1))
> window:addstr('')
> spaces(view_settings.width-string.len(''))
> window:attrset(curses.color_pair(0))
> window:addstr(' ') -- margin
> end
> window:mvaddstr(lines-1, 0, '?')
> curses.refresh()
>end
__teliva_timestamp:
>Fri Feb 4 22:20:59 2022
- render:
>function render(window)
> window:clear()
> local lines, cols = window:getmaxyx()
> local bg=1
> local y, x = 0, 0
> -- render zettels depth-first
> local done = {}
> local inprogress = {zettels.root}
> while #inprogress > 0 do
> local zettel = zettels[table.remove(inprogress)]
> render_zettel(window, bg, 0, y, x, zettel)
> if zettel.next then table.insert(zettel.next) end
> if zettel.child then table.insert(zettel.child) end
> bg = 3 - bg -- toggle between color pairs 1 and 2
> y = y+view_settings.height+1
> if y > lines then
> y = 0
> x = x+view_settings.width+1
> if x > cols then break end
> end
> end
> window:mvaddstr(lines-2, 0, '')
> for i=1,3 do
> window:attrset(curses.color_pair(i%2+1))
> window:addstr('')
> spaces(view_settings.width-string.len(''))
> window:attrset(curses.color_pair(0))
> window:addstr(' ') -- margin
> end
> window:mvaddstr(lines-1, 0, '?')
> curses.refresh()
>end
__teliva_timestamp:
>Fri Feb 4 22:21:09 2022
- render:
>function render(window)
> window:clear()
> local lines, cols = window:getmaxyx()
> local bg=1
> local y, x = 0, 0
> -- render zettels depth-first
> local done = {}
> local inprogress = {zettels.root}
> while #inprogress > 0 do
> local zettel = zettels[table.remove(inprogress)]
> render_zettel(window, bg, 0, y, x, zettel)
> if zettel.next then table.insert(inprogress, zettel.next) end
> if zettel.child then table.insert(inprogress, zettel.child) end
> bg = 3 - bg -- toggle between color pairs 1 and 2
> y = y+view_settings.height+1
> if y > lines then
> y = 0
> x = x+view_settings.width+1
> if x > cols then break end
> end
> end
> window:mvaddstr(lines-2, 0, '')
> for i=1,3 do
> window:attrset(curses.color_pair(i%2+1))
> window:addstr('')
> spaces(view_settings.width-string.len(''))
> window:attrset(curses.color_pair(0))
> window:addstr(' ') -- margin
> end
> window:mvaddstr(lines-1, 0, '?')
> curses.refresh()
>end
__teliva_timestamp:
>Fri Feb 4 22:21:30 2022
- zettels:
>zettels = {
> root="a",
> a={
> data="abc\ndef",
> next="b",
> },
> b={
> data="ghi\njklm",
> prev="a",
> next="a",
> },
>}
__teliva_timestamp:
>Fri Feb 4 22:22:04 2022
- render:
>function render(window)
> window:clear()
> local lines, cols = window:getmaxyx()
> local bg=1
> local y, x = 0, 0
> -- render zettels depth-first
> local done = {}
> local inprogress = {zettels.root}
> while #inprogress > 0 do
> local currid = table.remove(inprogress)
> if not done[currid] then
> done[currid] = true
> local zettel = zettels[currid]
> render_zettel(window, bg, 0, y, x, zettel)
> if zettel.next then table.insert(inprogress, zettel.next) end
> if zettel.child then table.insert(inprogress, zettel.child) end
> bg = 3 - bg -- toggle between color pairs 1 and 2
> y = y+view_settings.height+1
> if y > lines then
> y = 0
> x = x+view_settings.width+1
> if x > cols then break end
> end
> end
> end
> window:mvaddstr(lines-2, 0, '')
> for i=1,3 do
> window:attrset(curses.color_pair(i%2+1))
> window:addstr('')
> spaces(view_settings.width-string.len(''))
> window:attrset(curses.color_pair(0))
> window:addstr(' ') -- margin
> end
> window:mvaddstr(lines-1, 0, '?')
> curses.refresh()
>end
__teliva_timestamp:
>Fri Feb 4 22:23:54 2022
- zettels:
>zettels = {
> root="a",
> a={
> data="abc\ndef",
> child="c",
> next="b",
> },
> b={
> data="ghi\njklm",
> prev="a",
> next="a",
> },
> c={
> data="c",
> parent="a",
> next="d",
> },
> d={
> data="d",
> parent="a",
> prev="c",
> }
>}
__teliva_timestamp:
>Fri Feb 4 22:25:10 2022
- render:
>function render(window)
> window:clear()
> local lines, cols = window:getmaxyx()
> local bg=1
> local y, x = 0, 0
> -- render zettels depth-first
> local done = {}
> local inprogress = {zettels.root}
> while #inprogress > 0 do
> local currid = table.remove(inprogress)
> if not done[currid] then
> done[currid] = true
> local zettel = zettels[currid]
> render_zettel(window, bg, depth(zettel), y, x, zettel)
> if zettel.next then table.insert(inprogress, zettel.next) end
> if zettel.child then table.insert(inprogress, zettel.child) end
> bg = 3 - bg -- toggle between color pairs 1 and 2
> y = y+view_settings.height+1
> if y > lines then
> y = 0
> x = x+view_settings.width+1
> if x > cols then break end
> end
> end
> end
> window:mvaddstr(lines-2, 0, '')
> for i=1,3 do
> window:attrset(curses.color_pair(i%2+1))
> window:addstr('')
> spaces(view_settings.width-string.len(''))
> window:attrset(curses.color_pair(0))
> window:addstr(' ') -- margin
> end
> window:mvaddstr(lines-1, 0, '?')
> curses.refresh()
>end
__teliva_timestamp:
>Fri Feb 4 22:26:01 2022
- __teliva_timestamp:
>Fri Feb 4 22:26:41 2022
depth:
>function depth(zettel)
> local result = 0
> while zettel.parent do
> result = result+1
> zettel = zettel.parent
> end
>end
- render_zettel:
>function render_zettel(window, bg, indent, starty, startx, zettel)
> window:attrset(curses.color_pair(bg))
> for y=0,view_settings.height-1 do
> for x=0,view_settings.width-1 do
> window:mvaddch(y+starty, x+startx, ' ')
> end
> end
> local y, x = 0, indent+1
> for i=1,#zettel.data do
> local c = zettel.data[i]
> if c == '\n' then
> y = y+1
> x = indent+1
> else
> window:mvaddch(y+starty, x+startx, c)
> x = x+1
> if x >= startx + view_settings.width then
> y = y+1
> end
> end
> if y >= starty + view_settings.height then
> break
> end
> end
>end
__teliva_timestamp:
>Fri Feb 4 22:27:10 2022
- __teliva_timestamp:
>Fri Feb 4 22:27:28 2022
depth:
>function depth(zettel)
> local result = 0
> while zettel.parent do
> result = result+1
> zettel = zettel.parent
> end
> return result
>end
- render_zettel:
>function render_zettel(window, bg, indent, starty, startx, zettel)
> window:attrset(curses.color_pair(bg))
> for y=0,view_settings.height-1 do
> window:mvaddch(y+starty, x, ' ')
> for x=1,indent do
> window:mvaddch(y+starty, x+startx, '.')
> for x=indent+1,view_settings.width-1 do
> window:mvaddch(y+starty, x+startx, ' ')
> end
> end
> local y, x = 0, indent+1
> for i=1,#zettel.data do
> local c = zettel.data[i]
> if c == '\n' then
> y = y+1
> x = indent+1
> else
> window:mvaddch(y+starty, x+startx, c)
> x = x+1
> if x >= startx + view_settings.width then
> y = y+1
> end
> end
> if y >= starty + view_settings.height then
> break
> end
> end
>end
__teliva_timestamp:
>Fri Feb 4 22:30:25 2022
- render_zettel:
>function render_zettel(window, bg, indent, starty, startx, zettel)
> window:attrset(curses.color_pair(bg))
> for y=0,view_settings.height-1 do
> window:mvaddch(y+starty, x, ' ')
> for x=1,indent do
> window:mvaddch(y+starty, x+startx, '.')
> end
> for x=indent+1,view_settings.width-1 do
> window:mvaddch(y+starty, x+startx, ' ')
> end
> end
> local y, x = 0, indent+1
> for i=1,#zettel.data do
> local c = zettel.data[i]
> if c == '\n' then
> y = y+1
> x = indent+1
> else
> window:mvaddch(y+starty, x+startx, c)
> x = x+1
> if x >= startx + view_settings.width then
> y = y+1
> end
> end
> if y >= starty + view_settings.height then
> break
> end
> end
>end
__teliva_timestamp:
>Fri Feb 4 22:30:29 2022
- render_zettel:
>function render_zettel(window, bg, indent, starty, startx, zettel)
> window:attrset(curses.color_pair(bg))
> for y=0,view_settings.height-1 do
> window:mvaddch(y+starty, startx, ' ')
> for x=1,indent do
> window:mvaddch(y+starty, x+startx, '.')
> end
> for x=indent+1,view_settings.width-1 do
> window:mvaddch(y+starty, x+startx, ' ')
> end
> end
> local y, x = 0, indent+1
> for i=1,#zettel.data do
> local c = zettel.data[i]
> if c == '\n' then
> y = y+1
> x = indent+1
> else
> window:mvaddch(y+starty, x+startx, c)
> x = x+1
> if x >= startx + view_settings.width then
> y = y+1
> end
> end
> if y >= starty + view_settings.height then
> break
> end
> end
>end
__teliva_timestamp:
>Fri Feb 4 22:30:53 2022
- render_zettel:
>function render_zettel(window, bg, indent, starty, startx, zettel)
> window:attrset(curses.color_pair(bg))
> for y=0,view_settings.height-1 do
> window:mvaddch(y+starty, startx, ' ')
> for x=1,indent do
> window:mvaddch(y+starty, x+startx, '.')
> end
> for x=0,view_settings.width-1 do
> if y == 0 and x == indent then
> window:mvaddch(y+starty, x+startx, '')
> window:mvaddch(y+starty, x+startx, ' ')
> end
> end
> local y, x = 0, indent+1
> for i=1,#zettel.data do
> local c = zettel.data[i]
> if c == '\n' then
> y = y+1
> x = indent+1
> else
> window:mvaddch(y+starty, x+startx, c)
> x = x+1
> if x >= startx + view_settings.width then
> y = y+1
> end
> end
> if y >= starty + view_settings.height then
> break
> end
> end
>end
__teliva_timestamp:
>Fri Feb 4 22:33:56 2022
- render_zettel:
>function render_zettel(window, bg, indent, starty, startx, zettel)
> window:attrset(curses.color_pair(bg))
> for y=0,view_settings.height-1 do
> for x=0,view_settings.width-1 do
> if y == 0 and x == indent then
> window:mvaddch(y+starty, x+startx, '')
> else
> window:mvaddch(y+starty, x+startx, ' ')
> end
> end
> end
> local y, x = 0, indent+1
> for i=1,#zettel.data do
> local c = zettel.data[i]
> if c == '\n' then
> y = y+1
> x = indent+1
> else
> window:mvaddch(y+starty, x+startx, c)
> x = x+1
> if x >= startx + view_settings.width then
> y = y+1
> end
> end
> if y >= starty + view_settings.height then
> break
> end
> end
>end
__teliva_timestamp:
>Fri Feb 4 22:34:14 2022
- render_zettel:
>function render_zettel(window, bg, indent, starty, startx, zettel)
> window:attrset(curses.color_pair(bg))
> for y=0,view_settings.height-1 do
> for x=0,view_settings.width-1 do
> if y == 0 then
> window:mvaddch(y+starty, x+startx, '.')
> else
> window:mvaddch(y+starty, x+startx, ' ')
> end
> end
> end
> local y, x = 0, indent+1
> for i=1,#zettel.data do
> local c = zettel.data[i]
> if c == '\n' then
> y = y+1
> x = indent+1
> else
> window:mvaddch(y+starty, x+startx, c)
> x = x+1
> if x >= startx + view_settings.width then
> y = y+1
> end
> end
> if y >= starty + view_settings.height then
> break
> end
> end
>end
__teliva_timestamp:
>Fri Feb 4 22:34:42 2022
- render_zettel:
>function render_zettel(window, bg, indent, starty, startx, zettel)
> window:attrset(curses.color_pair(bg))
> for y=0,view_settings.height-1 do
> for x=0,view_settings.width-1 do
> if y == 0 and x <= indent then
> window:mvaddch(y+starty, x+startx, '.')
> else
> window:mvaddch(y+starty, x+startx, ' ')
> end
> end
> end
> local y, x = 0, indent+1
> for i=1,#zettel.data do
> local c = zettel.data[i]
> if c == '\n' then
> y = y+1
> x = indent+1
> else
> window:mvaddch(y+starty, x+startx, c)
> x = x+1
> if x >= startx + view_settings.width then
> y = y+1
> end
> end
> if y >= starty + view_settings.height then
> break
> end
> end
>end
__teliva_timestamp:
>Fri Feb 4 22:35:00 2022
- render_zettel:
>function render_zettel(window, bg, indent, starty, startx, zettel)
> window:attrset(curses.color_pair(bg))
> for y=0,view_settings.height-1 do
> for x=0,view_settings.width-1 do
> window:mvaddch(y+starty, x+startx, ' ')
> end
> end
> local y, x = 0, indent+1
> for i=1,#zettel.data do
> local c = zettel.data[i]
> if c == '\n' then
> y = y+1
> x = indent+1
> else
> window:mvaddch(y+starty, x+startx, c)
> x = x+1
> if x >= startx + view_settings.width then
> y = y+1
> end
> end
> if y >= starty + view_settings.height then
> break
> end
> end
>end
__teliva_timestamp:
>Fri Feb 4 22:36:11 2022
- view_settings:
>view_settings = {
> width=50,
> height=3,
> hmargin=1,
> vmargin=1,
>}
__teliva_timestamp:
>Fri Feb 4 22:37:14 2022
- render:
>function render(window)
> window:clear()
> local lines, cols = window:getmaxyx()
> local bg=1
> local y, x = 0, 0
> -- render zettels depth-first
> local done = {}
> local inprogress = {zettels.root}
> while #inprogress > 0 do
> local currid = table.remove(inprogress)
> if not done[currid] then
> done[currid] = true
> local zettel = zettels[currid]
> render_zettel(window, bg, depth(zettel), y, x, zettel)
> if zettel.next then table.insert(inprogress, zettel.next) end
> if zettel.child then table.insert(inprogress, zettel.child) end
> bg = 3 - bg -- toggle between color pairs 1 and 2
> y = y + view_settings.height + view_settings.vmargin
> if y > lines then
> y = 0
> x = x + view_settings.width + view_settings.hmargin
> if x > cols then break end
> end
> end
> end
> window:mvaddstr(lines-2, 0, '')
> for i=1,3 do
> window:attrset(curses.color_pair(i%2+1))
> window:addstr('')
> spaces(view_settings.width-string.len(''))
> window:attrset(curses.color_pair(0))
> window:addstr(' ') -- margin
> end
> window:mvaddstr(lines-1, 0, '?')
> curses.refresh()
>end
__teliva_timestamp:
>Fri Feb 4 22:37:57 2022
- view_settings:
>view_settings = {
> width=50,
> height=3,
> hmargin=1,
> vmargin=1,
> indent=2,
>}
__teliva_timestamp:
>Fri Feb 4 22:38:11 2022
- render_zettel:
>function render_zettel(window, bg, indent, starty, startx, zettel)
> window:attrset(curses.color_pair(bg))
> for y=0,view_settings.height-1 do
> for x=0,view_settings.width-1 do
> window:mvaddch(y+starty, x+startx, ' ')
> end
> end
> local y, x = 0, indent+1
> for i=1,#zettel.data do
> local c = zettel.data[i]
> if c == '\n' then
> y = y+1
> x = 1 + indent * view_settings.indent
> else
> window:mvaddch(y+starty, x+startx, c)
> x = x+1
> if x >= startx + view_settings.width then
> y = y+1
> x = 1 + indent * view_settings.indent
> end
> end
> if y >= starty + view_settings.height then
> break
> end
> end
>end
__teliva_timestamp:
>Fri Feb 4 22:39:18 2022
- view_settings:
>view_settings = {
> width=50,
> height=3,
> hmargin=1,
> vmargin=1,
> indent=8,
>}
__teliva_timestamp:
>Fri Feb 4 22:39:35 2022
- render_zettel:
>function render_zettel(window, bg, indent, starty, startx, zettel)
> window:attrset(curses.color_pair(bg))
> for y=0,view_settings.height-1 do
> for x=0,view_settings.width-1 do
> window:mvaddch(y+starty, x+startx, ' ')
> end
> end
> local y, x = 0, indent+1
> for i=1,#zettel.data do
> local c = zettel.data[i]
> if c == '\n' then
> y = y+1
> x = indent+1
> else
> window:mvaddch(y+starty, x+startx, c)
> x = x+1
> if x >= startx + view_settings.width then
> y = y+1
> x = indent+1
> end
> end
> if y >= starty + view_settings.height then
> break
> end
> end
>end
__teliva_timestamp:
>Fri Feb 4 22:40:44 2022
- render:
>function render(window)
> window:clear()
> local lines, cols = window:getmaxyx()
> local bg=1
> local y, x = 0, 0
> -- render zettels depth-first
> local done = {}
> local inprogress = {zettels.root}
> while #inprogress > 0 do
> local currid = table.remove(inprogress)
> if not done[currid] then
> done[currid] = true
> local zettel = zettels[currid]
> render_zettel(window, bg, depth(zettel) * view_settings.indent, y, x, zettel)
> if zettel.next then table.insert(inprogress, zettel.next) end
> if zettel.child then table.insert(inprogress, zettel.child) end
> bg = 3 - bg -- toggle between color pairs 1 and 2
> y = y + view_settings.height + view_settings.vmargin
> if y > lines then
> y = 0
> x = x + view_settings.width + view_settings.hmargin
> if x > cols then break end
> end
> end
> end
> window:mvaddstr(lines-2, 0, '')
> for i=1,3 do
> window:attrset(curses.color_pair(i%2+1))
> window:addstr('')
> spaces(view_settings.width-string.len(''))
> window:attrset(curses.color_pair(0))
> window:addstr(' ') -- margin
> end
> window:mvaddstr(lines-1, 0, '? ')
> curses.refresh()
>end
__teliva_timestamp:
>Fri Feb 4 22:41:06 2022
__teliva_note:
>configurable indent for child zettels
- view_settings:
>view_settings = {
> width=50,
> height=3,
> hmargin=1,
> vmargin=1,
> indent=2,
>}
__teliva_timestamp:
>Fri Feb 4 22:41:17 2022
- render:
>function render(window)
> window:clear()
> local lines, cols = window:getmaxyx()
> local bg=1
> local y, x = 0, 0
> -- render zettels depth-first
> local done = {}
> local inprogress = {zettels.root}
> while #inprogress > 0 do
> local currid = table.remove(inprogress)
> if not done[currid] then
> done[currid] = true
> local zettel = zettels[currid]
> local currbg = (currid == cursor) and view_settings.current_zettel_color or bg
> render_zettel(window, currbg, depth(zettel) * view_settings.indent, y, x, zettel)
> if zettel.next then table.insert(inprogress, zettel.next) end
> if zettel.child then table.insert(inprogress, zettel.child) end
> bg = 3 - bg -- toggle between color pairs 1 and 2
> y = y + view_settings.height + view_settings.vmargin
> if y > lines then
> y = 0
> x = x + view_settings.width + view_settings.hmargin
> if x > cols then break end
> end
> end
> end
> window:mvaddstr(lines-2, 0, '')
> for i=1,3 do
> window:attrset(curses.color_pair(i%2+1))
> window:addstr('')
> spaces(view_settings.width-string.len(''))
> window:attrset(curses.color_pair(0))
> window:addstr(' ') -- margin
> end
> window:mvaddstr(lines-1, 0, '? ')
> curses.refresh()
>end
__teliva_timestamp:
>Fri Feb 4 22:52:51 2022
- view_settings:
>view_settings = {
> width=50,
> height=3,
> hmargin=1,
> vmargin=1,
> indent=2,
> cursor
>}
__teliva_timestamp:
>Fri Feb 4 22:53:04 2022
- view_settings:
>view_settings = {
> width=50,
> height=3,
> hmargin=1,
> vmargin=1,
> indent=2,
> current_zettel_color=3
>}
__teliva_timestamp:
>Fri Feb 4 22:53:46 2022
- __teliva_timestamp:
>Fri Feb 4 22:55:08 2022
init_colors:
>function init_colors()
> -- light background
> curses.init_pair(view_settings.current_zettel_bg, 236, 226)
> curses.init_pair(1, 236, 250)
> curses.init_pair(2, 236, 252)
> -- dark background
>--? curses.init_pair(view_settings.current_zettel_bg, 252, 172)
>--? curses.init_pair(1, 252, 240)
>--? curses.init_pair(2, 252, 242)
>end
- view_settings:
>view_settings = {
> width=50,
> height=3,
> hmargin=1,
> vmargin=1,
> indent=2,
> current_zettel_bg=3, -- color pair index
>}
__teliva_timestamp:
>Fri Feb 4 22:55:34 2022
- render:
>function render(window)
> window:clear()
> local lines, cols = window:getmaxyx()
> local bg=1
> local y, x = 0, 0
> -- render zettels depth-first
> local done = {}
> local inprogress = {zettels.root}
> while #inprogress > 0 do
> local currid = table.remove(inprogress)
> if not done[currid] then
> done[currid] = true
> local zettel = zettels[currid]
> local currbg = (currid == cursor) and view_settings.current_zettel_bg or bg
> render_zettel(window, currbg, depth(zettel) * view_settings.indent, y, x, zettel)
> if zettel.next then table.insert(inprogress, zettel.next) end
> if zettel.child then table.insert(inprogress, zettel.child) end
> bg = 3 - bg -- toggle between color pairs 1 and 2
> y = y + view_settings.height + view_settings.vmargin
> if y > lines then
> y = 0
> x = x + view_settings.width + view_settings.hmargin
> if x > cols then break end
> end
> end
> end
> window:mvaddstr(lines-2, 0, '')
> for i=1,3 do
> window:attrset(curses.color_pair(i%2+1))
> window:addstr('')
> spaces(view_settings.width-string.len(''))
> window:attrset(curses.color_pair(0))
> window:addstr(' ') -- margin
> end
> window:mvaddstr(lines-1, 0, '? ')
> curses.refresh()
>end
__teliva_timestamp:
>Fri Feb 4 22:55:42 2022
- render:
>function render(window)
> window:clear()
> local lines, cols = window:getmaxyx()
> local bg=1
> local y, x = 0, 0
> -- render zettels depth-first
> local done = {}
> local inprogress = {zettels.root}
> while #inprogress > 0 do
> local currid = table.remove(inprogress)
> if not done[currid] then
> done[currid] = true
> local zettel = zettels[currid]
> local currbg = (currid == current_zettel_id) and view_settings.current_zettel_bg or bg
> render_zettel(window, currbg, depth(zettel) * view_settings.indent, y, x, zettel)
> if zettel.next then table.insert(inprogress, zettel.next) end
> if zettel.child then table.insert(inprogress, zettel.child) end
> bg = 3 - bg -- toggle between color pairs 1 and 2
> y = y + view_settings.height + view_settings.vmargin
> if y > lines then
> y = 0
> x = x + view_settings.width + view_settings.hmargin
> if x > cols then break end
> end
> end
> end
> window:mvaddstr(lines-2, 0, '')
> for i=1,3 do
> window:attrset(curses.color_pair(i%2+1))
> window:addstr('')
> spaces(view_settings.width-string.len(''))
> window:attrset(curses.color_pair(0))
> window:addstr(' ') -- margin
> end
> window:mvaddstr(lines-1, 0, '? ')
> curses.refresh()
>end
__teliva_timestamp:
>Fri Feb 4 22:56:14 2022
- current_zettel_id:
>current_zettel_id = ''
__teliva_timestamp:
>Fri Feb 4 22:56:28 2022
- main:
>function main()
> init_colors()
> current_zettel_id = zettels.root
>
> while true do
> render(window)
> update(window)
> end
>end
__teliva_timestamp:
>Fri Feb 4 22:56:54 2022
- __teliva_timestamp:
>Fri Feb 4 22:58:52 2022
init_colors:
>function init_colors()
> -- light background
> curses.init_pair(view_settings.current_zettel_bg, 236, 230)
> curses.init_pair(1, 236, 250)
> curses.init_pair(2, 236, 252)
> -- dark background
>--? curses.init_pair(view_settings.current_zettel_bg, 252, 130)
>--? curses.init_pair(1, 252, 240)
>--? curses.init_pair(2, 252, 242)
>end
- view_settings:
>view_settings = {
> -- dimensions for rendering a single zettel; extra text gets truncated
> width=50,
> height=3,
> -- spacing between zettels
> hmargin=1,
> vmargin=1,
> --
> indent=2, -- how children of a zettel are indicated
> current_zettel_bg=3, -- color pair index initialized in init_colors
>}
__teliva_timestamp:
>Fri Feb 4 23:02:58 2022
__teliva_note:
>notion of current zettel
- update:
>function update(window)
> local key = curses.getch()
> local curr = zettels[current_zettel_id]
> if key == 'j' then
> if curr.child then current_zettel_id = curr.child end
> elseif key == 'k' then
> if curr.parent then current_zettel_id = curr.parent end
> elseif key == 'h' then
> if curr.prev then
> current_zettel_id = curr.prev
> elseif curr.parent then
> current_zettel_id = curr.parent
> end
> elseif key == 'l' then
> if curr.next then
> current_zettel_id = curr.next
> elseif curr.parent and curr.parent.next then
> current_zettel_id = curr.parent.next
> end
> end
>end
__teliva_timestamp:
>Fri Feb 4 23:10:29 2022
- update:
>function update(window)
> local key = curses.getch()
> local curr = zettels[current_zettel_id]
> if key == 'j' then
> a = b+1
> if curr.child then current_zettel_id = curr.child end
> elseif key == 'k' then
> if curr.parent then current_zettel_id = curr.parent end
> elseif key == 'h' then
> if curr.prev then
> current_zettel_id = curr.prev
> elseif curr.parent then
> current_zettel_id = curr.parent
> end
> elseif key == 'l' then
> if curr.next then
> current_zettel_id = curr.next
> elseif curr.parent and curr.parent.next then
> current_zettel_id = curr.parent.next
> end
> end
>end
__teliva_timestamp:
>Fri Feb 4 23:11:43 2022
- update:
>function update(window)
> local key = curses.getch()
> local curr = zettels[current_zettel_id]
> if key == string.byte('j') then
> if curr.child then current_zettel_id = curr.child end
> elseif key == 'k' then
> if curr.parent then current_zettel_id = curr.parent end
> elseif key == 'h' then
> if curr.prev then
> current_zettel_id = curr.prev
> elseif curr.parent then
> current_zettel_id = curr.parent
> end
> elseif key == 'l' then
> if curr.next then
> current_zettel_id = curr.next
> elseif curr.parent and curr.parent.next then
> current_zettel_id = curr.parent.next
> end
> end
>end
__teliva_timestamp:
>Fri Feb 4 23:11:57 2022
- update:
>function update(window)
> local key = curses.getch()
> local curr = zettels[current_zettel_id]
> if key == string.byte('j') then
> if curr.child then current_zettel_id = curr.child end
> elseif curr.next then current_zettel_id = curr.next end
> elseif key == 'k' then
> if curr.parent then current_zettel_id = curr.parent end
> elseif key == 'h' then
> if curr.prev then
> current_zettel_id = curr.prev
> elseif curr.parent then
> current_zettel_id = curr.parent
> end
> elseif key == 'l' then
> if curr.next then
> current_zettel_id = curr.next
> elseif curr.parent and curr.parent.next then
> current_zettel_id = curr.parent.next
> end
> end
>end
__teliva_timestamp:
>Fri Feb 4 23:12:36 2022
- update:
>function update(window)
> local key = curses.getch()
> local curr = zettels[current_zettel_id]
> if key == string.byte('j') then
> if curr.child then
> current_zettel_id = curr.child
> elseif curr.next then
> current_zettel_id = curr.next
> end
> elseif key == 'k' then
> if curr.parent then current_zettel_id = curr.parent end
> elseif key == 'h' then
> if curr.prev then
> current_zettel_id = curr.prev
> elseif curr.parent then
> current_zettel_id = curr.parent
> end
> elseif key == 'l' then
> if curr.next then
> current_zettel_id = curr.next
> elseif curr.parent and curr.parent.next then
> current_zettel_id = curr.parent.next
> end
> end
>end
__teliva_timestamp:
>Fri Feb 4 23:13:02 2022
- update:
>function update(window)
> local key = curses.getch()
> local curr = zettels[current_zettel_id]
> if key == string.byte('j') then
> if curr.child then
> current_zettel_id = curr.child
> elseif curr.next then
> current_zettel_id = curr.next
> elseif curr.parent and curr.parent.next then
> current_zettel_id = curr.parent.next
> end
> elseif key == 'k' then
> if curr.parent then current_zettel_id = curr.parent end
> elseif key == 'h' then
> if curr.prev then
> current_zettel_id = curr.prev
> elseif curr.parent then
> current_zettel_id = curr.parent
> end
> elseif key == 'l' then
> if curr.next then
> current_zettel_id = curr.next
> elseif curr.parent and curr.parent.next then
> current_zettel_id = curr.parent.next
> end
> end
>end
__teliva_timestamp:
>Fri Feb 4 23:13:30 2022
- update:
>function update(window)
> local key = curses.getch()
> local curr = zettels[current_zettel_id]
> if key == string.byte('j') then
> if curr.child then
> current_zettel_id = curr.child
> elseif curr.next then
> current_zettel_id = curr.next
> elseif curr.parent and curr.parent.next then
> a = b+1
> current_zettel_id = curr.parent.next
> end
> elseif key == 'k' then
> if curr.parent then current_zettel_id = curr.parent end
> elseif key == 'h' then
> if curr.prev then
> current_zettel_id = curr.prev
> elseif curr.parent then
> current_zettel_id = curr.parent
> end
> elseif key == 'l' then
> if curr.next then
> current_zettel_id = curr.next
> elseif curr.parent and curr.parent.next then
> current_zettel_id = curr.parent.next
> end
> end
>end
__teliva_timestamp:
>Fri Feb 4 23:14:14 2022
- update:
>function update(window)
> local key = curses.getch()
> local curr = zettels[current_zettel_id]
> if key == string.byte('j') then
> if curr.child then
> current_zettel_id = curr.child
> elseif curr.next then
> a = b+1
> current_zettel_id = curr.next
> elseif curr.parent and curr.parent.next then
> current_zettel_id = curr.parent.next
> end
> elseif key == 'k' then
> if curr.parent then current_zettel_id = curr.parent end
> elseif key == 'h' then
> if curr.prev then
> current_zettel_id = curr.prev
> elseif curr.parent then
> current_zettel_id = curr.parent
> end
> elseif key == 'l' then
> if curr.next then
> current_zettel_id = curr.next
> elseif curr.parent and curr.parent.next then
> current_zettel_id = curr.parent.next
> end
> end
>end
__teliva_timestamp:
>Fri Feb 4 23:14:23 2022
- update:
>function update(window)
> local key = curses.getch()
> local curr = zettels[current_zettel_id]
> if key == string.byte('j') then
> if curr.parent then
> mvaddstr(30, 30, 'parent')
> curses.getch()
> end
> if curr.child then
> current_zettel_id = curr.child
> elseif curr.next then
> current_zettel_id = curr.next
> elseif curr.parent and curr.parent.next then
> current_zettel_id = curr.parent.next
> end
> elseif key == 'k' then
> if curr.parent then current_zettel_id = curr.parent end
> elseif key == 'h' then
> if curr.prev then
> current_zettel_id = curr.prev
> elseif curr.parent then
> current_zettel_id = curr.parent
> end
> elseif key == 'l' then
> if curr.next then
> current_zettel_id = curr.next
> elseif curr.parent and curr.parent.next then
> current_zettel_id = curr.parent.next
> end
> end
>end
__teliva_timestamp:
>Fri Feb 4 23:15:25 2022
- update:
>function update(window)
> local key = curses.getch()
> local curr = zettels[current_zettel_id]
> if key == string.byte('j') then
> if curr.parent then
> window:mvaddstr(30, 30, 'parent')
> curses.getch()
> end
> if curr.child then
> current_zettel_id = curr.child
> elseif curr.next then
> current_zettel_id = curr.next
> elseif curr.parent and curr.parent.next then
> current_zettel_id = curr.parent.next
> end
> elseif key == 'k' then
> if curr.parent then current_zettel_id = curr.parent end
> elseif key == 'h' then
> if curr.prev then
> current_zettel_id = curr.prev
> elseif curr.parent then
> current_zettel_id = curr.parent
> end
> elseif key == 'l' then
> if curr.next then
> current_zettel_id = curr.next
> elseif curr.parent and curr.parent.next then
> current_zettel_id = curr.parent.next
> end
> end
>end
__teliva_timestamp:
>Fri Feb 4 23:15:35 2022
- update:
>function update(window)
> local key = curses.getch()
> local curr = zettels[current_zettel_id]
> if key == string.byte('j') then
> if curr.parent and curr.parent.next then
> window:mvaddstr(30, 30, 'parent.next')
> curses.getch()
> end
> if curr.child then
> current_zettel_id = curr.child
> elseif curr.next then
> current_zettel_id = curr.next
> elseif curr.parent and curr.parent.next then
> current_zettel_id = curr.parent.next
> end
> elseif key == 'k' then
> if curr.parent then current_zettel_id = curr.parent end
> elseif key == 'h' then
> if curr.prev then
> current_zettel_id = curr.prev
> elseif curr.parent then
> current_zettel_id = curr.parent
> end
> elseif key == 'l' then
> if curr.next then
> current_zettel_id = curr.next
> elseif curr.parent and curr.parent.next then
> current_zettel_id = curr.parent.next
> end
> end
>end
__teliva_timestamp:
>Fri Feb 4 23:16:05 2022
- update:
>function update(window)
> local key = curses.getch()
> local curr = zettels[current_zettel_id]
> if key == string.byte('j') then
> if curr.parent and curr.parent.next then
> window:mvaddstr(30, 30, curr.parent)
> curses.getch()
> end
> if curr.child then
> current_zettel_id = curr.child
> elseif curr.next then
> current_zettel_id = curr.next
> elseif curr.parent and curr.parent.next then
> current_zettel_id = curr.parent.next
> end
> elseif key == 'k' then
> if curr.parent then current_zettel_id = curr.parent end
> elseif key == 'h' then
> if curr.prev then
> current_zettel_id = curr.prev
> elseif curr.parent then
> current_zettel_id = curr.parent
> end
> elseif key == 'l' then
> if curr.next then
> current_zettel_id = curr.next
> elseif curr.parent and curr.parent.next then
> current_zettel_id = curr.parent.next
> end
> end
>end
__teliva_timestamp:
>Fri Feb 4 23:16:28 2022
- update:
>function update(window)
> local key = curses.getch()
> local curr = zettels[current_zettel_id]
> if key == string.byte('j') then
> if curr.parent then
> window:mvaddstr(30, 30, curr.parent)
> curses.getch()
> end
> if curr.child then
> current_zettel_id = curr.child
> elseif curr.next then
> current_zettel_id = curr.next
> elseif curr.parent and curr.parent.next then
> current_zettel_id = curr.parent.next
> end
> elseif key == 'k' then
> if curr.parent then current_zettel_id = curr.parent end
> elseif key == 'h' then
> if curr.prev then
> current_zettel_id = curr.prev
> elseif curr.parent then
> current_zettel_id = curr.parent
> end
> elseif key == 'l' then
> if curr.next then
> current_zettel_id = curr.next
> elseif curr.parent and curr.parent.next then
> current_zettel_id = curr.parent.next
> end
> end
>end
__teliva_timestamp:
>Fri Feb 4 23:16:38 2022
- update:
>function update(window)
> local key = curses.getch()
> local curr = zettels[current_zettel_id]
> if key == string.byte('j') then
> if curr.next then
> window:mvaddstr(30, 30, curr.next)
> curses.getch()
> end
> if curr.child then
> current_zettel_id = curr.child
> elseif curr.next then
> current_zettel_id = curr.next
> elseif curr.parent and curr.parent.next then
> current_zettel_id = curr.parent.next
> end
> elseif key == 'k' then
> if curr.parent then current_zettel_id = curr.parent end
> elseif key == 'h' then
> if curr.prev then
> current_zettel_id = curr.prev
> elseif curr.parent then
> current_zettel_id = curr.parent
> end
> elseif key == 'l' then
> if curr.next then
> current_zettel_id = curr.next
> elseif curr.parent and curr.parent.next then
> current_zettel_id = curr.parent.next
> end
> end
>end
__teliva_timestamp:
>Fri Feb 4 23:16:55 2022
- update:
>function update(window)
> local key = curses.getch()
> local curr = zettels[current_zettel_id]
> if key == string.byte('j') then
> if curr.child then
> current_zettel_id = curr.child
> elseif curr.next then
> current_zettel_id = curr.next
> elseif curr.parent and zettels[curr.parent].next then
> current_zettel_id = zettels[curr.parent].next
> end
> elseif key == 'k' then
> if curr.parent then current_zettel_id = curr.parent end
> elseif key == 'h' then
> if curr.prev then
> current_zettel_id = curr.prev
> elseif curr.parent then
> current_zettel_id = curr.parent
> end
> elseif key == 'l' then
> if curr.next then
> current_zettel_id = curr.next
> elseif curr.parent and zettels[curr.parent].next then
> current_zettel_id = zettels[curr.parent].next
> end
> end
>end
__teliva_timestamp:
>Fri Feb 4 23:17:49 2022
- update:
>function update(window)
> local key = curses.getch()
> local curr = zettels[current_zettel_id]
> if key == string.byte('j') then
> if curr.child then
> current_zettel_id = curr.child
> elseif curr.next then
> current_zettel_id = curr.next
> elseif curr.parent and zettels[curr.parent].next then
> current_zettel_id = zettels[curr.parent].next
> end
> elseif key == string.byte('k') then
> if curr.parent then current_zettel_id = curr.parent end
> elseif key == string.byte('h') then
> if curr.prev then
> current_zettel_id = curr.prev
> elseif curr.parent then
> current_zettel_id = curr.parent
> end
> elseif key == string.byte('l') then
> if curr.next then
> current_zettel_id = curr.next
> elseif curr.parent and zettels[curr.parent].next then
> current_zettel_id = zettels[curr.parent].next
> end
> end
>end
__teliva_timestamp:
>Fri Feb 4 23:18:20 2022
__teliva_note:
>navigating between zettels
- zettels:
>zettels = {
> root="a",
> a={
> data="abc\ndef",
> child="c",
> next="b",
> },
> b={
> data="ghi\njklm",
> prev="a",
> },
> c={
> data="c",
> parent="a",
> next="d",
> },
> d={
> data="d",
> parent="a",
> prev="c",
> }
>}
__teliva_timestamp:
>Fri Feb 4 23:21:16 2022
- render:
>function render(window)
> window:clear()
> local lines, cols = window:getmaxyx()
> local bg=1
> local y, x = 0, 0
> -- render zettels depth-first, while tracking relative positions
> local done = {}
> local inprogress = {zettels.root}
> while #inprogress > 0 do
> local currid = table.remove(inprogress)
> if not done[currid] then
> done[currid] = true
> local zettel = zettels[currid]
> local currbg = (currid == current_zettel_id) and view_settings.current_zettel_bg or bg
> render_zettel(window, currbg, depth(zettel) * view_settings.indent, y, x, zettel)
> if zettel.next then table.insert(inprogress, zettel.next) end
> if zettel.child then table.insert(inprogress, zettel.child) end
> bg = 3 - bg -- toggle between color pairs 1 and 2
> y = y + view_settings.height + view_settings.vmargin
> if y > lines then
> y = 0
> x = x + view_settings.width + view_settings.hmargin
> if x > cols then break end
> end
> end
> end
> window:mvaddstr(lines-2, 0, '')
> for i=1,3 do
> window:attrset(curses.color_pair(i%2+1))
> window:addstr('')
> spaces(view_settings.width-string.len(''))
> window:attrset(curses.color_pair(0))
> window:addstr(' ') -- margin
> end
> window:mvaddstr(lines-1, 0, '? ')
> curses.refresh()
>end
__teliva_timestamp:
>Fri Feb 4 23:28:22 2022
- __teliva_timestamp:
>Fri Feb 4 23:32:33 2022
render_state:
>-- some information about what's been drawn on screen
>render_state = {
> -- where the current zettel is, in units of zettels
> curr_h = 1,
> curr_w = 1,
> -- what zettel is at each position on screen, in units of zettels
> hw2id = {},
>}
- render:
>function render(window)
> window:clear()
> local lines, cols = window:getmaxyx()
> local bg=1
> local y, x = 0, 0 -- units of characters (0-based)
> local w, h = 1, 1 -- units of zettels (1-based)
> -- render zettels depth-first, while tracking relative positions
> local done = {}
> local inprogress = {zettels.root}
> render_state.wh2id = {{}}
> while #inprogress > 0 do
> local currid = table.remove(inprogress)
> if not done[currid] then
> done[currid] = true
> table.insert(render_state.wh2id[w], currid)
> local zettel = zettels[currid]
> if currid == current_zettel_id then
> render_state.curr_w = w
> render_state.curr_h = h
> end
> local currbg = (currid == current_zettel_id) and view_settings.current_zettel_bg or bg
> render_zettel(window, currbg, depth(zettel) * view_settings.indent, y, x, zettel)
> if zettel.next then table.insert(inprogress, zettel.next) end
> if zettel.child then table.insert(inprogress, zettel.child) end
> bg = 3 - bg -- toggle between color pairs 1 and 2
> y = y + view_settings.height + view_settings.vmargin
> h = h + 1
> if y > lines then
> y = 0
> h = 1
> x = x + view_settings.width + view_settings.hmargin
> w = w + 1
> table.insert(render_state.wh2id, {})
> if x > cols then break end
> end
> end
> end
> window:mvaddstr(lines-2, 0, '')
> for i=1,3 do
> window:attrset(curses.color_pair(i%2+1))
> window:addstr('')
> spaces(view_settings.width-string.len(''))
> window:attrset(curses.color_pair(0))
> window:addstr(' ') -- margin
> end
> window:mvaddstr(lines-1, 0, '? ')
> curses.refresh()
>end
__teliva_timestamp:
>Fri Feb 4 23:37:44 2022
- update:
>function update(window)
> local key = curses.getch()
> local curr = zettels[current_zettel_id]
> -- graph-based navigation
> if key == string.byte('j') then
> if curr.child then
> current_zettel_id = curr.child
> elseif curr.next then
> current_zettel_id = curr.next
> elseif curr.parent and zettels[curr.parent].next then
> current_zettel_id = zettels[curr.parent].next
> end
> elseif key == string.byte('k') then
> if curr.parent then current_zettel_id = curr.parent end
> elseif key == string.byte('h') then
> if curr.prev then
> current_zettel_id = curr.prev
> elseif curr.parent then
> current_zettel_id = curr.parent
> end
> elseif key == string.byte('l') then
> if curr.next then
> current_zettel_id = curr.next
> elseif curr.parent and zettels[curr.parent].next then
> current_zettel_id = zettels[curr.parent].next
> end
> -- screen-based navigation
> elseif key == curses.KEY_UP then
> if curr_h > 0 then
>
> end
>end
__teliva_timestamp:
>Fri Feb 4 23:40:31 2022
- update:
>function update(window)
> local key = curses.getch()
> local curr = zettels[current_zettel_id]
> -- graph-based navigation
> if key == string.byte('j') then
> if curr.child then
> current_zettel_id = curr.child
> elseif curr.next then
> current_zettel_id = curr.next
> elseif curr.parent and zettels[curr.parent].next then
> current_zettel_id = zettels[curr.parent].next
> end
> elseif key == string.byte('k') then
> if curr.parent then current_zettel_id = curr.parent end
> elseif key == string.byte('h') then
> if curr.prev then
> current_zettel_id = curr.prev
> elseif curr.parent then
> current_zettel_id = curr.parent
> end
> elseif key == string.byte('l') then
> if curr.next then
> current_zettel_id = curr.next
> elseif curr.parent and zettels[curr.parent].next then
> current_zettel_id = zettels[curr.parent].next
> end
> -- screen-based navigation
> elseif key == curses.KEY_UP then
> if render_state.curr_h > 0 then
> end
> end
>end
__teliva_timestamp:
>Fri Feb 4 23:41:11 2022
- update:
>function update(window)
> local key = curses.getch()
> local curr = zettels[current_zettel_id]
> -- graph-based navigation
> if key == string.byte('j') then
> if curr.child then
> current_zettel_id = curr.child
> elseif curr.next then
> current_zettel_id = curr.next
> elseif curr.parent and zettels[curr.parent].next then
> current_zettel_id = zettels[curr.parent].next
> end
> elseif key == string.byte('k') then
> if curr.parent then current_zettel_id = curr.parent end
> elseif key == string.byte('h') then
> if curr.prev then
> current_zettel_id = curr.prev
> elseif curr.parent then
> current_zettel_id = curr.parent
> end
> elseif key == string.byte('l') then
> if curr.next then
> current_zettel_id = curr.next
> elseif curr.parent and zettels[curr.parent].next then
> current_zettel_id = zettels[curr.parent].next
> end
> -- screen-based navigation
> elseif key == curses.KEY_UP then
> if render_state.curr_h > 0 then
> current_zettel_id = render_state.rw2id[render_state.curr_w][render_state.curr_h - 1]
> end
> end
>end
__teliva_timestamp:
>Fri Feb 4 23:42:28 2022
- update:
>function update(window)
> local key = curses.getch()
> local curr = zettels[current_zettel_id]
> -- graph-based navigation
> if key == string.byte('j') then
> if curr.child then
> current_zettel_id = curr.child
> elseif curr.next then
> current_zettel_id = curr.next
> elseif curr.parent and zettels[curr.parent].next then
> current_zettel_id = zettels[curr.parent].next
> end
> elseif key == string.byte('k') then
> if curr.parent then current_zettel_id = curr.parent end
> elseif key == string.byte('h') then
> if curr.prev then
> current_zettel_id = curr.prev
> elseif curr.parent then
> current_zettel_id = curr.parent
> end
> elseif key == string.byte('l') then
> if curr.next then
> current_zettel_id = curr.next
> elseif curr.parent and zettels[curr.parent].next then
> current_zettel_id = zettels[curr.parent].next
> end
> -- screen-based navigation
> elseif key == curses.KEY_UP then
> if render_state.curr_h > 0 then
> current_zettel_id = render_state.hw2id[render_state.curr_w][render_state.curr_h - 1]
> end
> end
>end
__teliva_timestamp:
>Fri Feb 4 23:42:52 2022
- update:
>function update(window)
> local key = curses.getch()
> local curr = zettels[current_zettel_id]
> -- graph-based navigation
> if key == string.byte('j') then
> if curr.child then
> current_zettel_id = curr.child
> elseif curr.next then
> current_zettel_id = curr.next
> elseif curr.parent and zettels[curr.parent].next then
> current_zettel_id = zettels[curr.parent].next
> end
> elseif key == string.byte('k') then
> if curr.parent then current_zettel_id = curr.parent end
> elseif key == string.byte('h') then
> if curr.prev then
> current_zettel_id = curr.prev
> elseif curr.parent then
> current_zettel_id = curr.parent
> end
> elseif key == string.byte('l') then
> if curr.next then
> current_zettel_id = curr.next
> elseif curr.parent and zettels[curr.parent].next then
> current_zettel_id = zettels[curr.parent].next
> end
> -- screen-based navigation
> elseif key == curses.KEY_UP then
> if render_state.curr_h > 0 then
> print(#render_state.hw2id)
> window:getch()
> current_zettel_id = render_state.hw2id[render_state.curr_w][render_state.curr_h - 1]
> end
> end
>end
__teliva_timestamp:
>Fri Feb 4 23:43:51 2022
- update:
>function update(window)
> local key = curses.getch()
> local curr = zettels[current_zettel_id]
> -- graph-based navigation
> if key == string.byte('j') then
> if curr.child then
> current_zettel_id = curr.child
> elseif curr.next then
> current_zettel_id = curr.next
> elseif curr.parent and zettels[curr.parent].next then
> current_zettel_id = zettels[curr.parent].next
> end
> elseif key == string.byte('k') then
> if curr.parent then current_zettel_id = curr.parent end
> elseif key == string.byte('h') then
> if curr.prev then
> current_zettel_id = curr.prev
> elseif curr.parent then
> current_zettel_id = curr.parent
> end
> elseif key == string.byte('l') then
> if curr.next then
> current_zettel_id = curr.next
> elseif curr.parent and zettels[curr.parent].next then
> current_zettel_id = zettels[curr.parent].next
> end
> -- screen-based navigation
> elseif key == curses.KEY_UP then
> if render_state.curr_h > 0 then
> print(#render_state.wh2id)
> window:getch()
> current_zettel_id = render_state.wh2id[render_state.curr_w][render_state.curr_h - 1]
> end
> end
>end
__teliva_timestamp:
>Fri Feb 4 23:44:25 2022
- update:
>function update(window)
> local key = curses.getch()
> local curr = zettels[current_zettel_id]
> -- graph-based navigation
> if key == string.byte('j') then
> if curr.child then
> current_zettel_id = curr.child
> elseif curr.next then
> current_zettel_id = curr.next
> elseif curr.parent and zettels[curr.parent].next then
> current_zettel_id = zettels[curr.parent].next
> end
> elseif key == string.byte('k') then
> if curr.parent then current_zettel_id = curr.parent end
> elseif key == string.byte('h') then
> if curr.prev then
> current_zettel_id = curr.prev
> elseif curr.parent then
> current_zettel_id = curr.parent
> end
> elseif key == string.byte('l') then
> if curr.next then
> current_zettel_id = curr.next
> elseif curr.parent and zettels[curr.parent].next then
> current_zettel_id = zettels[curr.parent].next
> end
> -- screen-based navigation
> elseif key == curses.KEY_UP then
> if render_state.curr_h > 0 then
> current_zettel_id = render_state.wh2id[render_state.curr_w][render_state.curr_h - 1]
> end
> end
>end
__teliva_timestamp:
>Fri Feb 4 23:44:44 2022
- update:
>function update(window)
> local key = curses.getch()
> local curr = zettels[current_zettel_id]
> -- graph-based navigation
> if key == string.byte('j') then
> if curr.child then
> current_zettel_id = curr.child
> elseif curr.next then
> current_zettel_id = curr.next
> elseif curr.parent and zettels[curr.parent].next then
> current_zettel_id = zettels[curr.parent].next
> end
> elseif key == string.byte('k') then
> if curr.parent then current_zettel_id = curr.parent end
> elseif key == string.byte('h') then
> if curr.prev then
> current_zettel_id = curr.prev
> elseif curr.parent then
> current_zettel_id = curr.parent
> end
> elseif key == string.byte('l') then
> if curr.next then
> current_zettel_id = curr.next
> elseif curr.parent and zettels[curr.parent].next then
> current_zettel_id = zettels[curr.parent].next
> end
> -- screen-based navigation
> elseif key == curses.KEY_UP then
> if render_state.curr_h > 0 then
> current_zettel_id = render_state.wh2id[render_state.curr_w][render_state.curr_h - 1]
> end
> elseif key == curses.KEY_DOWN then
> if render_state.wh2id[render_state.curr_w][render_state.curr_h + 1] then
> current_zettel_id = render_state.wh2id[render_state.curr_w][render_state.curr_h + 1]
> end
> end
>end
__teliva_timestamp:
>Fri Feb 4 23:45:54 2022
- update:
>function update(window)
> local key = curses.getch()
> local curr = zettels[current_zettel_id]
> -- graph-based navigation
> if key == string.byte('j') then
> if curr.child then
> current_zettel_id = curr.child
> elseif curr.next then
> current_zettel_id = curr.next
> elseif curr.parent and zettels[curr.parent].next then
> current_zettel_id = zettels[curr.parent].next
> end
> elseif key == string.byte('k') then
> if curr.parent then current_zettel_id = curr.parent end
> elseif key == string.byte('h') then
> if curr.prev then
> current_zettel_id = curr.prev
> elseif curr.parent then
> current_zettel_id = curr.parent
> end
> elseif key == string.byte('l') then
> if curr.next then
> current_zettel_id = curr.next
> elseif curr.parent and zettels[curr.parent].next then
> current_zettel_id = zettels[curr.parent].next
> end
> -- screen-based navigation
> elseif key == curses.KEY_UP then
> if render_state.curr_h > 0 then
> current_zettel_id = render_state.wh2id[render_state.curr_w][render_state.curr_h - 1]
> end
> elseif key == curses.KEY_DOWN then
> if render_state.wh2id[render_state.curr_w][render_state.curr_h + 1] then
> current_zettel_id = render_state.wh2id[render_state.curr_w][render_state.curr_h + 1]
> end
> elseif key == curses.KEY_LEFT then
> if render_state.curr_w > 0 then
> current_zettel_id = render_state.wh2id[render_state.curr_w - 1][render_state.curr_h]
> end
> elseif key == curses.KEY_RIGHT then
> if render_state.wh2id[render_state.curr_w + 1][render_state.curr_h] then
> current_zettel_id = render_state.wh2id[render_state.curr_w + 1][render_state.curr_h]
> end
> end
>end
__teliva_timestamp:
>Fri Feb 4 23:47:48 2022
- update:
>function update(window)
> local key = curses.getch()
> local curr = zettels[current_zettel_id]
> -- graph-based navigation
> if key == string.byte('j') then
> if curr.child then
> current_zettel_id = curr.child
> elseif curr.next then
> current_zettel_id = curr.next
> elseif curr.parent and zettels[curr.parent].next then
> current_zettel_id = zettels[curr.parent].next
> end
> elseif key == string.byte('k') then
> if curr.parent then current_zettel_id = curr.parent end
> elseif key == string.byte('h') then
> if curr.prev then
> current_zettel_id = curr.prev
> elseif curr.parent then
> current_zettel_id = curr.parent
> end
> elseif key == string.byte('l') then
> if curr.next then
> current_zettel_id = curr.next
> elseif curr.parent and zettels[curr.parent].next then
> current_zettel_id = zettels[curr.parent].next
> end
> -- screen-based navigation
> elseif key == curses.KEY_UP then
> if render_state.curr_h > 1 then
> current_zettel_id = render_state.wh2id[render_state.curr_w][render_state.curr_h - 1]
> end
> elseif key == curses.KEY_DOWN then
> if render_state.wh2id[render_state.curr_w][render_state.curr_h + 1] then
> current_zettel_id = render_state.wh2id[render_state.curr_w][render_state.curr_h + 1]
> end
> elseif key == curses.KEY_LEFT then
> if render_state.curr_w > 1 then
> current_zettel_id = render_state.wh2id[render_state.curr_w - 1][render_state.curr_h]
> end
> elseif key == curses.KEY_RIGHT then
> if render_state.wh2id[render_state.curr_w + 1][render_state.curr_h] then
> current_zettel_id = render_state.wh2id[render_state.curr_w + 1][render_state.curr_h]
> end
> end
>end
__teliva_timestamp:
>Fri Feb 4 23:48:34 2022
- update:
>function update(window)
> local key = curses.getch()
> local curr = zettels[current_zettel_id]
> -- graph-based navigation
> if key == string.byte('j') then
> if curr.child then
> current_zettel_id = curr.child
> elseif curr.next then
> current_zettel_id = curr.next
> elseif curr.parent and zettels[curr.parent].next then
> current_zettel_id = zettels[curr.parent].next
> end
> elseif key == string.byte('k') then
> if curr.parent then current_zettel_id = curr.parent end
> elseif key == string.byte('h') then
> if curr.prev then
> current_zettel_id = curr.prev
> elseif curr.parent then
> current_zettel_id = curr.parent
> end
> elseif key == string.byte('l') then
> if curr.next then
> current_zettel_id = curr.next
> elseif curr.parent and zettels[curr.parent].next then
> current_zettel_id = zettels[curr.parent].next
> end
> -- screen-based navigation
> elseif key == curses.KEY_UP then
> if render_state.curr_h > 1 then
> current_zettel_id = render_state.wh2id[render_state.curr_w][render_state.curr_h - 1]
> end
> elseif key == curses.KEY_DOWN then
> if render_state.wh2id[render_state.curr_w][render_state.curr_h + 1] then
> current_zettel_id = render_state.wh2id[render_state.curr_w][render_state.curr_h + 1]
> end
> elseif key == curses.KEY_LEFT then
> if render_state.curr_w > 1 then
> current_zettel_id = render_state.wh2id[render_state.curr_w - 1][render_state.curr_h]
> end
> elseif key == curses.KEY_RIGHT then
> if render_state.wh2id[render_state.curr_w + 1] and render_state.wh2id[render_state.curr_w + 1][render_state.curr_h] then
> current_zettel_id = render_state.wh2id[render_state.curr_w + 1][render_state.curr_h]
> end
> end
>end
__teliva_timestamp:
>Fri Feb 4 23:49:04 2022
__teliva_note:
>screen-based zettel navigation
>
>left/right arrows not tested yet
- view_settings:
>view_settings = {
> -- dimensions for rendering a single zettel; extra text gets truncated
> width=50,
> height=40,
> -- spacing between zettels
> hmargin=1,
> vmargin=1,
> --
> indent=2, -- how children of a zettel are indicated
> current_zettel_bg=3, -- color pair index initialized in init_colors
>}
__teliva_timestamp:
>Fri Feb 4 23:52:43 2022
- view_settings:
>view_settings = {
> -- dimensions for rendering a single zettel; extra text gets truncated
> width=50,
> height=3,
> -- spacing between zettels
> hmargin=1,
> vmargin=1,
> --
> indent=2, -- how children of a zettel are indicated
> current_zettel_bg=3, -- color pair index initialized in init_colors
>}
__teliva_timestamp:
>Fri Feb 4 23:53:07 2022
- render:
>function render(window)
> window:clear()
> local lines, cols = window:getmaxyx()
> local bg=1
> local y, x = 0, 0 -- units of characters (0-based)
> local w, h = 1, 1 -- units of zettels (1-based)
> -- render zettels depth-first, while tracking relative positions
> local done = {}
> local inprogress = {zettels.root}
> render_state.wh2id = {{}}
> while #inprogress > 0 do
> local currid = table.remove(inprogress)
> if not done[currid] then
> done[currid] = true
> table.insert(render_state.wh2id[w], currid)
> local zettel = zettels[currid]
> if currid == current_zettel_id then
> render_state.curr_w = w
> render_state.curr_h = h
> end
> local currbg = (currid == current_zettel_id) and view_settings.current_zettel_bg or bg
> render_zettel(window, currbg, depth(zettel) * view_settings.indent, y, x, zettel)
> if zettel.next then table.insert(inprogress, zettel.next) end
> if zettel.child then table.insert(inprogress, zettel.child) end
> bg = 3 - bg -- toggle between color pairs 1 and 2
> y = y + view_settings.height + view_settings.vmargin
> h = h + 1
> if y > lines then
> y = 0
> h = 1
> x = x + view_settings.width + view_settings.hmargin
> w = w + 1
> if x + view_settings.width > cols then break end
> table.insert(render_state.wh2id, {})
> end
> end
> end
> window:mvaddstr(lines-2, 0, '')
> for i=1,3 do
> window:attrset(curses.color_pair(i%2+1))
> window:addstr('')
> spaces(view_settings.width-string.len(''))
> window:attrset(curses.color_pair(0))
> window:addstr(' ') -- margin
> end
> window:mvaddstr(lines-1, 0, '? ')
> curses.refresh()
>end
__teliva_timestamp:
>Fri Feb 4 23:53:57 2022
- view_settings:
>view_settings = {
> -- dimensions for rendering a single zettel; extra text gets truncated
> width=50,
> height=35,
> -- spacing between zettels
> hmargin=1,
> vmargin=1,
> --
> indent=2, -- how children of a zettel are indicated
> current_zettel_bg=3, -- color pair index initialized in init_colors
>}
__teliva_timestamp:
>Fri Feb 4 23:54:07 2022
- view_settings:
>view_settings = {
> -- dimensions for rendering a single zettel; extra text gets truncated
> width=50,
> height=40,
> -- spacing between zettels
> hmargin=1,
> vmargin=1,
> --
> indent=2, -- how children of a zettel are indicated
> current_zettel_bg=3, -- color pair index initialized in init_colors
>}
__teliva_timestamp:
>Fri Feb 4 23:54:18 2022
- render:
>function render(window)
> window:clear()
> local lines, cols = window:getmaxyx()
> local bg=1
> local y, x = 0, 0 -- units of characters (0-based)
> local w, h = 1, 1 -- units of zettels (1-based)
> -- render zettels depth-first, while tracking relative positions
> local done = {}
> local inprogress = {zettels.root}
> render_state.wh2id = {{}}
> while #inprogress > 0 do
> local currid = table.remove(inprogress)
> if not done[currid] then
> done[currid] = true
> table.insert(render_state.wh2id[w], currid)
> local zettel = zettels[currid]
> if currid == current_zettel_id then
> render_state.curr_w = w
> render_state.curr_h = h
> end
> local currbg = (currid == current_zettel_id) and view_settings.current_zettel_bg or bg
> render_zettel(window, currbg, depth(zettel) * view_settings.indent, y, x, zettel)
> if zettel.next then table.insert(inprogress, zettel.next) end
> if zettel.child then table.insert(inprogress, zettel.child) end
> bg = 3 - bg -- toggle between color pairs 1 and 2
> y = y + view_settings.height + view_settings.vmargin
> h = h + 1
> if y + view_settings.height > lines then
> y = 0
> h = 1
> x = x + view_settings.width + view_settings.hmargin
> w = w + 1
> if x + view_settings.width > cols then break end
> table.insert(render_state.wh2id, {})
> end
> end
> end
> window:mvaddstr(lines-2, 0, '')
> for i=1,3 do
> window:attrset(curses.color_pair(i%2+1))
> window:addstr('')
> spaces(view_settings.width-string.len(''))
> window:attrset(curses.color_pair(0))
> window:addstr(' ') -- margin
> end
> window:mvaddstr(lines-1, 0, '? ')
> curses.refresh()
>end
__teliva_timestamp:
>Fri Feb 4 23:54:51 2022
- view_settings:
>view_settings = {
> -- dimensions for rendering a single zettel; extra text gets truncated
> width=50,
> height=35,
> -- spacing between zettels
> hmargin=1,
> vmargin=1,
> --
> indent=2, -- how children of a zettel are indicated
> current_zettel_bg=3, -- color pair index initialized in init_colors
>}
__teliva_timestamp:
>Fri Feb 4 23:54:58 2022
- __teliva_note:
>tested multi-column render and nav
__teliva_timestamp:
>Fri Feb 4 23:55:10 2022
view_settings:
>view_settings = {
> -- dimensions for rendering a single zettel; extra text gets truncated
> width=50,
> height=3,
> -- spacing between zettels
> hmargin=1,
> vmargin=1,
> --
> indent=2, -- how children of a zettel are indicated
> current_zettel_bg=3, -- color pair index initialized in init_colors
>}