bug: handle digits in prose
Lua has some Javascript-esque gotchas here. Too quick to coerce between types.
This commit is contained in:
Kartik K. Agaram
parent
67264c86f8
commit
235e103824
690
toot-toot.tlv
690
toot-toot.tlv
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@ -1252,10 +1252,7 @@
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>end
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__teliva_timestamp:
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>Tue Dec 14 20:10:44 2021
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- __teliva_note:
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__teliva_timestamp:
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>Tue Dec 14 20:11:36 2021
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update:
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- update:
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>function update(window)
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> local key = curses.getch()
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> if key == curses.KEY_LEFT then
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@ -1276,6 +1273,9 @@
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> cursor = cursor+1
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> end
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>end
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__teliva_timestamp:
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>Tue Dec 14 20:11:36 2021
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__teliva_note:
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- render:
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>function render(window)
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> window:clear()
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@ -8451,3 +8451,685 @@
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>end
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__teliva_timestamp:
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>Fri Dec 17 23:02:05 2021
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- render:
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>function render(window)
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> window:clear()
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> debugy = 5
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>--? render_text(window, prose, 1, cursor)
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>--? curses.refresh()
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>--? end
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>
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>--? function unused()
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> local toots = split(prose, '\n\n===\n\n')
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> pos = 1
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> debugy = 5
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> for i, toot in ipairs(toots) do
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> if i > 1 then
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> pos = render_delimiter(window, '\n\n===\n\n', pos, cursor)
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> end
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> pos = render_text(window, toot, pos, cursor)
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>--? if pos == cursor then
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>--? window:attron(curses.A_REVERSE)
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>--? window:addch(' ')
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>--? window:attroff(curses.A_REVERSE)
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>--? end
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> print('')
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> window:attron(curses.A_BOLD)
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> window:addstr(string.len(toot))
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> window:attroff(curses.A_BOLD)
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>--? print('')
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> end
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> curses.refresh()
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>end
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__teliva_timestamp:
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>Fri Dec 17 23:04:57 2021
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- __teliva_timestamp:
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>Fri Dec 17 23:05:47 2021
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render_text:
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>-- https://gankra.github.io/blah/text-hates-you
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>-- https://lord.io/text-editing-hates-you-too
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>
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>-- manual tests:
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>-- cursor on some character
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>-- cursor on (within) '\n\n===\n\n' delimiter (delimiter is hardcoded; things may break if you change it)
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>-- cursor at end of each line
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>-- render digits
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>
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>-- positions serve two purposes:
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>-- character to index into prose
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>-- cursor-printing
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>
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>-- sequence of stories
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>-- focus on rendering a single piece of text, first get that rock-solid
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>-- split prose into toots, manage transitions between toots in response to cursor movements
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>-- cursor movement: left/right vs up/down
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>
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>-- what is the ideal representation?
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>-- prose + cursor has issues in multi-toot context. when to display cursor?
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>function render_text(window, s, pos, cursor)
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> local newpos = pos
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>--? dbg(window, '--')
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> for i=1,string.len(s) do
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>--? dbg(window, tostring(newpos)..' '..tostring(string.byte(s[i])))
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> if newpos == cursor then
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>--? dbg(window, 'cursor: '..tostring(cursor))
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> if s[i] == '\n' then
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> -- newline at cursor = render extra space in reverse video before jumping to new line
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> window:attron(curses.A_REVERSE)
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> window:addch(' ')
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> window:attroff(curses.A_REVERSE)
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> window:addch(string.char(s[i]))
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> else
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> -- most characters at cursor = render in reverse video
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> window:attron(curses.A_REVERSE)
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> window:addch(s[i])
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> window:attroff(curses.A_REVERSE)
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> end
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> else
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> window:addch(s[i])
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> end
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> newpos = newpos+1
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> end
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> if newpos == cursor then
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> window:attron(curses.A_REVERSE)
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> window:addch(' ')
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> window:attroff(curses.A_REVERSE)
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> end
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> return newpos
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>end
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- __teliva_timestamp:
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>Fri Dec 17 23:05:56 2021
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render_text:
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>-- https://gankra.github.io/blah/text-hates-you
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>-- https://lord.io/text-editing-hates-you-too
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>
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>-- manual tests:
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>-- cursor on some character
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>-- cursor on (within) '\n\n===\n\n' delimiter (delimiter is hardcoded; things may break if you change it)
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>-- cursor at end of each line
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>-- render digits
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>
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>-- positions serve two purposes:
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>-- character to index into prose
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>-- cursor-printing
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>
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>-- sequence of stories
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>-- focus on rendering a single piece of text, first get that rock-solid
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>-- split prose into toots, manage transitions between toots in response to cursor movements
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>-- cursor movement: left/right vs up/down
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>
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>-- what is the ideal representation?
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>-- prose + cursor has issues in multi-toot context. when to display cursor?
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>function render_text(window, s, pos, cursor)
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> local newpos = pos
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>--? dbg(window, '--')
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> for i=1,string.len(s) do
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>--? dbg(window, tostring(newpos)..' '..tostring(string.byte(s[i])))
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> if newpos == cursor then
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>--? dbg(window, 'cursor: '..tostring(cursor))
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> if s[i] == '\n' then
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> -- newline at cursor = render extra space in reverse video before jumping to new line
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> window:attron(curses.A_REVERSE)
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> window:addch(' ')
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> window:attroff(curses.A_REVERSE)
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> window:addch(string.byte(s[i]))
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> else
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> -- most characters at cursor = render in reverse video
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> window:attron(curses.A_REVERSE)
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> window:addch(s[i])
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> window:attroff(curses.A_REVERSE)
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> end
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> else
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> window:addch(s[i])
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> end
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> newpos = newpos+1
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> end
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> if newpos == cursor then
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> window:attron(curses.A_REVERSE)
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> window:addch(' ')
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> window:attroff(curses.A_REVERSE)
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> end
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> return newpos
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>end
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- __teliva_timestamp:
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>Fri Dec 17 23:06:09 2021
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render_text:
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>-- https://gankra.github.io/blah/text-hates-you
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>-- https://lord.io/text-editing-hates-you-too
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>
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>-- manual tests:
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>-- cursor on some character
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>-- cursor on (within) '\n\n===\n\n' delimiter (delimiter is hardcoded; things may break if you change it)
|
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>-- cursor at end of each line
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>-- render digits
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>
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>-- positions serve two purposes:
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>-- character to index into prose
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>-- cursor-printing
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>
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>-- sequence of stories
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>-- focus on rendering a single piece of text, first get that rock-solid
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>-- split prose into toots, manage transitions between toots in response to cursor movements
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>-- cursor movement: left/right vs up/down
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>
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>-- what is the ideal representation?
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>-- prose + cursor has issues in multi-toot context. when to display cursor?
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>function render_text(window, s, pos, cursor)
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> local newpos = pos
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>--? dbg(window, '--')
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> for i=1,string.len(s) do
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>--? dbg(window, tostring(newpos)..' '..tostring(string.byte(s[i])))
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> if newpos == cursor then
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>--? dbg(window, 'cursor: '..tostring(cursor))
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> if s[i] == '\n' then
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> -- newline at cursor = render extra space in reverse video before jumping to new line
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> window:attron(curses.A_REVERSE)
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> window:addch(' ')
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> window:attroff(curses.A_REVERSE)
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> window:addch('a'..s[i])
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> else
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> -- most characters at cursor = render in reverse video
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> window:attron(curses.A_REVERSE)
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> window:addch(s[i])
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> window:attroff(curses.A_REVERSE)
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> end
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> else
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> window:addch(s[i])
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> end
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> newpos = newpos+1
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> end
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> if newpos == cursor then
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> window:attron(curses.A_REVERSE)
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> window:addch(' ')
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> window:attroff(curses.A_REVERSE)
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> end
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> return newpos
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>end
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- __teliva_timestamp:
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>Fri Dec 17 23:06:33 2021
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render_text:
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>-- https://gankra.github.io/blah/text-hates-you
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>-- https://lord.io/text-editing-hates-you-too
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>
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>-- manual tests:
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>-- cursor on some character
|
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>-- cursor on (within) '\n\n===\n\n' delimiter (delimiter is hardcoded; things may break if you change it)
|
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>-- cursor at end of each line
|
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>-- render digits
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>
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>-- positions serve two purposes:
|
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>-- character to index into prose
|
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>-- cursor-printing
|
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>
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>-- sequence of stories
|
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>-- focus on rendering a single piece of text, first get that rock-solid
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>-- split prose into toots, manage transitions between toots in response to cursor movements
|
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>-- cursor movement: left/right vs up/down
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>
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>-- what is the ideal representation?
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>-- prose + cursor has issues in multi-toot context. when to display cursor?
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>function render_text(window, s, pos, cursor)
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> local newpos = pos
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>--? dbg(window, '--')
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> for i=1,string.len(s) do
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>--? dbg(window, tostring(newpos)..' '..tostring(string.byte(s[i])))
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> if newpos == cursor then
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>--? dbg(window, 'cursor: '..tostring(cursor))
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> if s[i] == '\n' then
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> -- newline at cursor = render extra space in reverse video before jumping to new line
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> window:attron(curses.A_REVERSE)
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> window:addch(' ')
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> window:attroff(curses.A_REVERSE)
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> window:addch(s[i])
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> else
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> -- most characters at cursor = render in reverse video
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> window:attron(curses.A_REVERSE)
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> window:addch(string.char(s[i]))
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> window:attroff(curses.A_REVERSE)
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> end
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> else
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> window:addch(s[i])
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> end
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> newpos = newpos+1
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> end
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> if newpos == cursor then
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> window:attron(curses.A_REVERSE)
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> window:addch(' ')
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> window:attroff(curses.A_REVERSE)
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> end
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> return newpos
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>end
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- __teliva_timestamp:
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>Fri Dec 17 23:06:44 2021
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render_text:
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>-- https://gankra.github.io/blah/text-hates-you
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>-- https://lord.io/text-editing-hates-you-too
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>
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>-- manual tests:
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>-- cursor on some character
|
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>-- cursor on (within) '\n\n===\n\n' delimiter (delimiter is hardcoded; things may break if you change it)
|
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>-- cursor at end of each line
|
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>-- render digits
|
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>
|
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>-- positions serve two purposes:
|
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>-- character to index into prose
|
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>-- cursor-printing
|
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>
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>-- sequence of stories
|
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>-- focus on rendering a single piece of text, first get that rock-solid
|
||||
>-- split prose into toots, manage transitions between toots in response to cursor movements
|
||||
>-- cursor movement: left/right vs up/down
|
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>
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>-- what is the ideal representation?
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>-- prose + cursor has issues in multi-toot context. when to display cursor?
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>function render_text(window, s, pos, cursor)
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> local newpos = pos
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>--? dbg(window, '--')
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> for i=1,string.len(s) do
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>--? dbg(window, tostring(newpos)..' '..tostring(string.byte(s[i])))
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> if newpos == cursor then
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>--? dbg(window, 'cursor: '..tostring(cursor))
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> if s[i] == '\n' then
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> -- newline at cursor = render extra space in reverse video before jumping to new line
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> window:attron(curses.A_REVERSE)
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> window:addch(' ')
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> window:attroff(curses.A_REVERSE)
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> window:addch(s[i])
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> else
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> -- most characters at cursor = render in reverse video
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> window:attron(curses.A_REVERSE)
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> window:addch(string.char('a'..s[i]))
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> window:attroff(curses.A_REVERSE)
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> end
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> else
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> window:addch(s[i])
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> end
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> newpos = newpos+1
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> end
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> if newpos == cursor then
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> window:attron(curses.A_REVERSE)
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> window:addch(' ')
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> window:attroff(curses.A_REVERSE)
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> end
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> return newpos
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>end
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- __teliva_timestamp:
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>Fri Dec 17 23:06:58 2021
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render_text:
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>-- https://gankra.github.io/blah/text-hates-you
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>-- https://lord.io/text-editing-hates-you-too
|
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>
|
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>-- manual tests:
|
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>-- cursor on some character
|
||||
>-- cursor on (within) '\n\n===\n\n' delimiter (delimiter is hardcoded; things may break if you change it)
|
||||
>-- cursor at end of each line
|
||||
>-- render digits
|
||||
>
|
||||
>-- positions serve two purposes:
|
||||
>-- character to index into prose
|
||||
>-- cursor-printing
|
||||
>
|
||||
>-- sequence of stories
|
||||
>-- focus on rendering a single piece of text, first get that rock-solid
|
||||
>-- split prose into toots, manage transitions between toots in response to cursor movements
|
||||
>-- cursor movement: left/right vs up/down
|
||||
>
|
||||
>-- what is the ideal representation?
|
||||
>-- prose + cursor has issues in multi-toot context. when to display cursor?
|
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>function render_text(window, s, pos, cursor)
|
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> local newpos = pos
|
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>--? dbg(window, '--')
|
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> for i=1,string.len(s) do
|
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>--? dbg(window, tostring(newpos)..' '..tostring(string.byte(s[i])))
|
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> if newpos == cursor then
|
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>--? dbg(window, 'cursor: '..tostring(cursor))
|
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> if s[i] == '\n' then
|
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> -- newline at cursor = render extra space in reverse video before jumping to new line
|
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> window:attron(curses.A_REVERSE)
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> window:addch(' ')
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> window:attroff(curses.A_REVERSE)
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> window:addch(s[i])
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> else
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> -- most characters at cursor = render in reverse video
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> window:attron(curses.A_REVERSE)
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> window:addch(s[i]))
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> window:attroff(curses.A_REVERSE)
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> end
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> else
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> window:addch(s[i])
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> end
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> newpos = newpos+1
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> end
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> if newpos == cursor then
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> window:attron(curses.A_REVERSE)
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> window:addch(' ')
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> window:attroff(curses.A_REVERSE)
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> end
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> return newpos
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>end
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- __teliva_timestamp:
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>Fri Dec 17 23:07:08 2021
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render_text:
|
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>-- https://gankra.github.io/blah/text-hates-you
|
||||
>-- https://lord.io/text-editing-hates-you-too
|
||||
>
|
||||
>-- manual tests:
|
||||
>-- cursor on some character
|
||||
>-- cursor on (within) '\n\n===\n\n' delimiter (delimiter is hardcoded; things may break if you change it)
|
||||
>-- cursor at end of each line
|
||||
>-- render digits
|
||||
>
|
||||
>-- positions serve two purposes:
|
||||
>-- character to index into prose
|
||||
>-- cursor-printing
|
||||
>
|
||||
>-- sequence of stories
|
||||
>-- focus on rendering a single piece of text, first get that rock-solid
|
||||
>-- split prose into toots, manage transitions between toots in response to cursor movements
|
||||
>-- cursor movement: left/right vs up/down
|
||||
>
|
||||
>-- what is the ideal representation?
|
||||
>-- prose + cursor has issues in multi-toot context. when to display cursor?
|
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>function render_text(window, s, pos, cursor)
|
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> local newpos = pos
|
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>--? dbg(window, '--')
|
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> for i=1,string.len(s) do
|
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>--? dbg(window, tostring(newpos)..' '..tostring(string.byte(s[i])))
|
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> if newpos == cursor then
|
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>--? dbg(window, 'cursor: '..tostring(cursor))
|
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> if s[i] == '\n' then
|
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> -- newline at cursor = render extra space in reverse video before jumping to new line
|
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> window:attron(curses.A_REVERSE)
|
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> window:addch(' ')
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> window:attroff(curses.A_REVERSE)
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> window:addch(s[i])
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> else
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> -- most characters at cursor = render in reverse video
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> window:attron(curses.A_REVERSE)
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> window:addch(s[i])
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> window:attroff(curses.A_REVERSE)
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> end
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> else
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> window:addch(string.char(s[i]))
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> end
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> newpos = newpos+1
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> end
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> if newpos == cursor then
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> window:attron(curses.A_REVERSE)
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> window:addch(' ')
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> window:attroff(curses.A_REVERSE)
|
||||
> end
|
||||
> return newpos
|
||||
>end
|
||||
- __teliva_timestamp:
|
||||
>Fri Dec 17 23:07:21 2021
|
||||
render_text:
|
||||
>-- https://gankra.github.io/blah/text-hates-you
|
||||
>-- https://lord.io/text-editing-hates-you-too
|
||||
>
|
||||
>-- manual tests:
|
||||
>-- cursor on some character
|
||||
>-- cursor on (within) '\n\n===\n\n' delimiter (delimiter is hardcoded; things may break if you change it)
|
||||
>-- cursor at end of each line
|
||||
>-- render digits
|
||||
>
|
||||
>-- positions serve two purposes:
|
||||
>-- character to index into prose
|
||||
>-- cursor-printing
|
||||
>
|
||||
>-- sequence of stories
|
||||
>-- focus on rendering a single piece of text, first get that rock-solid
|
||||
>-- split prose into toots, manage transitions between toots in response to cursor movements
|
||||
>-- cursor movement: left/right vs up/down
|
||||
>
|
||||
>-- what is the ideal representation?
|
||||
>-- prose + cursor has issues in multi-toot context. when to display cursor?
|
||||
>function render_text(window, s, pos, cursor)
|
||||
> local newpos = pos
|
||||
>--? dbg(window, '--')
|
||||
> for i=1,string.len(s) do
|
||||
>--? dbg(window, tostring(newpos)..' '..tostring(string.byte(s[i])))
|
||||
> if newpos == cursor then
|
||||
>--? dbg(window, 'cursor: '..tostring(cursor))
|
||||
> if s[i] == '\n' then
|
||||
> -- newline at cursor = render extra space in reverse video before jumping to new line
|
||||
> window:attron(curses.A_REVERSE)
|
||||
> window:addch(' ')
|
||||
> window:attroff(curses.A_REVERSE)
|
||||
> window:addch(s[i])
|
||||
> else
|
||||
> -- most characters at cursor = render in reverse video
|
||||
> window:attron(curses.A_REVERSE)
|
||||
> window:addch(s[i])
|
||||
> window:attroff(curses.A_REVERSE)
|
||||
> end
|
||||
> else
|
||||
> window:addch(tostring(s[i]))
|
||||
> end
|
||||
> newpos = newpos+1
|
||||
> end
|
||||
> if newpos == cursor then
|
||||
> window:attron(curses.A_REVERSE)
|
||||
> window:addch(' ')
|
||||
> window:attroff(curses.A_REVERSE)
|
||||
> end
|
||||
> return newpos
|
||||
>end
|
||||
- __teliva_timestamp:
|
||||
>Fri Dec 17 23:07:39 2021
|
||||
render_text:
|
||||
>-- https://gankra.github.io/blah/text-hates-you
|
||||
>-- https://lord.io/text-editing-hates-you-too
|
||||
>
|
||||
>-- manual tests:
|
||||
>-- cursor on some character
|
||||
>-- cursor on (within) '\n\n===\n\n' delimiter (delimiter is hardcoded; things may break if you change it)
|
||||
>-- cursor at end of each line
|
||||
>-- render digits
|
||||
>
|
||||
>-- positions serve two purposes:
|
||||
>-- character to index into prose
|
||||
>-- cursor-printing
|
||||
>
|
||||
>-- sequence of stories
|
||||
>-- focus on rendering a single piece of text, first get that rock-solid
|
||||
>-- split prose into toots, manage transitions between toots in response to cursor movements
|
||||
>-- cursor movement: left/right vs up/down
|
||||
>
|
||||
>-- what is the ideal representation?
|
||||
>-- prose + cursor has issues in multi-toot context. when to display cursor?
|
||||
>function render_text(window, s, pos, cursor)
|
||||
> local newpos = pos
|
||||
>--? dbg(window, '--')
|
||||
> for i=1,string.len(s) do
|
||||
>--? dbg(window, tostring(newpos)..' '..tostring(string.byte(s[i])))
|
||||
> if newpos == cursor then
|
||||
>--? dbg(window, 'cursor: '..tostring(cursor))
|
||||
> if s[i] == '\n' then
|
||||
> -- newline at cursor = render extra space in reverse video before jumping to new line
|
||||
> window:attron(curses.A_REVERSE)
|
||||
> window:addch(' ')
|
||||
> window:attroff(curses.A_REVERSE)
|
||||
> window:addch(s[i])
|
||||
> else
|
||||
> -- most characters at cursor = render in reverse video
|
||||
> window:attron(curses.A_REVERSE)
|
||||
> window:addch(s[i])
|
||||
> window:attroff(curses.A_REVERSE)
|
||||
> end
|
||||
> else
|
||||
> dbg(window, type(s[i]))
|
||||
> window:addch(s[i])
|
||||
> end
|
||||
> newpos = newpos+1
|
||||
> end
|
||||
> if newpos == cursor then
|
||||
> window:attron(curses.A_REVERSE)
|
||||
> window:addch(' ')
|
||||
> window:attroff(curses.A_REVERSE)
|
||||
> end
|
||||
> return newpos
|
||||
>end
|
||||
- __teliva_timestamp:
|
||||
>Fri Dec 17 23:08:03 2021
|
||||
render_text:
|
||||
>-- https://gankra.github.io/blah/text-hates-you
|
||||
>-- https://lord.io/text-editing-hates-you-too
|
||||
>
|
||||
>-- manual tests:
|
||||
>-- cursor on some character
|
||||
>-- cursor on (within) '\n\n===\n\n' delimiter (delimiter is hardcoded; things may break if you change it)
|
||||
>-- cursor at end of each line
|
||||
>-- render digits
|
||||
>
|
||||
>-- positions serve two purposes:
|
||||
>-- character to index into prose
|
||||
>-- cursor-printing
|
||||
>
|
||||
>-- sequence of stories
|
||||
>-- focus on rendering a single piece of text, first get that rock-solid
|
||||
>-- split prose into toots, manage transitions between toots in response to cursor movements
|
||||
>-- cursor movement: left/right vs up/down
|
||||
>
|
||||
>-- what is the ideal representation?
|
||||
>-- prose + cursor has issues in multi-toot context. when to display cursor?
|
||||
>function render_text(window, s, pos, cursor)
|
||||
> local newpos = pos
|
||||
>--? dbg(window, '--')
|
||||
> for i=1,string.len(s) do
|
||||
>--? dbg(window, tostring(newpos)..' '..tostring(string.byte(s[i])))
|
||||
> if newpos == cursor then
|
||||
>--? dbg(window, 'cursor: '..tostring(cursor))
|
||||
> if s[i] == '\n' then
|
||||
> -- newline at cursor = render extra space in reverse video before jumping to new line
|
||||
> window:attron(curses.A_REVERSE)
|
||||
> window:addch(' ')
|
||||
> window:attroff(curses.A_REVERSE)
|
||||
> window:addch(s[i])
|
||||
> else
|
||||
> -- most characters at cursor = render in reverse video
|
||||
> window:attron(curses.A_REVERSE)
|
||||
> window:addch(s[i])
|
||||
> window:attroff(curses.A_REVERSE)
|
||||
> end
|
||||
> else
|
||||
> dbg(window, type(s[i]))
|
||||
> window:addstr(s[i])
|
||||
> end
|
||||
> newpos = newpos+1
|
||||
> end
|
||||
> if newpos == cursor then
|
||||
> window:attron(curses.A_REVERSE)
|
||||
> window:addch(' ')
|
||||
> window:attroff(curses.A_REVERSE)
|
||||
> end
|
||||
> return newpos
|
||||
>end
|
||||
- __teliva_timestamp:
|
||||
>Fri Dec 17 23:08:23 2021
|
||||
render_text:
|
||||
>-- https://gankra.github.io/blah/text-hates-you
|
||||
>-- https://lord.io/text-editing-hates-you-too
|
||||
>
|
||||
>-- manual tests:
|
||||
>-- cursor on some character
|
||||
>-- cursor on (within) '\n\n===\n\n' delimiter (delimiter is hardcoded; things may break if you change it)
|
||||
>-- cursor at end of each line
|
||||
>-- render digits
|
||||
>
|
||||
>-- positions serve two purposes:
|
||||
>-- character to index into prose
|
||||
>-- cursor-printing
|
||||
>
|
||||
>-- sequence of stories
|
||||
>-- focus on rendering a single piece of text, first get that rock-solid
|
||||
>-- split prose into toots, manage transitions between toots in response to cursor movements
|
||||
>-- cursor movement: left/right vs up/down
|
||||
>
|
||||
>-- what is the ideal representation?
|
||||
>-- prose + cursor has issues in multi-toot context. when to display cursor?
|
||||
>function render_text(window, s, pos, cursor)
|
||||
> local newpos = pos
|
||||
>--? dbg(window, '--')
|
||||
> for i=1,string.len(s) do
|
||||
>--? dbg(window, tostring(newpos)..' '..tostring(string.byte(s[i])))
|
||||
> if newpos == cursor then
|
||||
>--? dbg(window, 'cursor: '..tostring(cursor))
|
||||
> if s[i] == '\n' then
|
||||
> -- newline at cursor = render extra space in reverse video before jumping to new line
|
||||
> window:attron(curses.A_REVERSE)
|
||||
> window:addch(' ')
|
||||
> window:attroff(curses.A_REVERSE)
|
||||
> window:addstr(s[i])
|
||||
> else
|
||||
> -- most characters at cursor = render in reverse video
|
||||
> window:attron(curses.A_REVERSE)
|
||||
> window:addstr(s[i])
|
||||
> window:attroff(curses.A_REVERSE)
|
||||
> end
|
||||
> else
|
||||
> window:addstr(s[i])
|
||||
> end
|
||||
> newpos = newpos+1
|
||||
> end
|
||||
> if newpos == cursor then
|
||||
> window:attron(curses.A_REVERSE)
|
||||
> window:addch(' ')
|
||||
> window:attroff(curses.A_REVERSE)
|
||||
> end
|
||||
> return newpos
|
||||
>end
|
||||
- __teliva_timestamp:
|
||||
>Fri Dec 17 23:08:32 2021
|
||||
render_text:
|
||||
>-- https://gankra.github.io/blah/text-hates-you
|
||||
>-- https://lord.io/text-editing-hates-you-too
|
||||
>
|
||||
>-- manual tests:
|
||||
>-- cursor on some character
|
||||
>-- cursor on (within) '\n\n===\n\n' delimiter (delimiter is hardcoded; things may break if you change it)
|
||||
>-- cursor at end of each line
|
||||
>-- render digits
|
||||
>
|
||||
>-- positions serve two purposes:
|
||||
>-- character to index into prose
|
||||
>-- cursor-printing
|
||||
>
|
||||
>-- sequence of stories
|
||||
>-- focus on rendering a single piece of text, first get that rock-solid
|
||||
>-- split prose into toots, manage transitions between toots in response to cursor movements
|
||||
>-- cursor movement: left/right vs up/down
|
||||
>
|
||||
>-- what is the ideal representation?
|
||||
>-- prose + cursor has issues in multi-toot context. when to display cursor?
|
||||
>function render_text(window, s, pos, cursor)
|
||||
> local newpos = pos
|
||||
>--? dbg(window, '--')
|
||||
> for i=1,string.len(s) do
|
||||
>--? dbg(window, tostring(newpos)..' '..tostring(string.byte(s[i])))
|
||||
> if newpos == cursor then
|
||||
>--? dbg(window, 'cursor: '..tostring(cursor))
|
||||
> if s[i] == '\n' then
|
||||
> -- newline at cursor = render extra space in reverse video before jumping to new line
|
||||
> window:attron(curses.A_REVERSE)
|
||||
> window:addch(' ')
|
||||
> window:attroff(curses.A_REVERSE)
|
||||
> window:addstr(s[i])
|
||||
> else
|
||||
> -- most characters at cursor = render in reverse video
|
||||
> window:attron(curses.A_REVERSE)
|
||||
> window:addstr(s[i])
|
||||
> window:attroff(curses.A_REVERSE)
|
||||
> end
|
||||
> else
|
||||
> window:addstr(s[i])
|
||||
> end
|
||||
> newpos = newpos+1
|
||||
> end
|
||||
> if newpos == cursor then
|
||||
> window:attron(curses.A_REVERSE)
|
||||
> window:addch(' ')
|
||||
> window:attroff(curses.A_REVERSE)
|
||||
> end
|
||||
> return newpos
|
||||
>end
|
||||
|
|
|
|||
Loading…
Reference in New Issue