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Finished getting favorites working

This commit is contained in:
sloumdrone 2019-01-04 20:39:32 -08:00
parent d90f8ff97d
commit 02fa37e645
1 changed files with 94 additions and 32 deletions
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126
main.lua
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@ -23,7 +23,10 @@ function string.split(str, sep)
out = string.sub(str, start, point - 1)
end
table.insert(t, out)
start = point and point + 1 or break
start = point and point + 1 or nil
if not start then
break
end
end
return t
end
@ -131,14 +134,13 @@ function mainloop()
elseif key == 'f' then
forward()
elseif key == 'a' then
local title
repeat
io.write('Enter title for favorite: ')
title = io.read()
until title
table.insert(session.favorites,{display = title, link = session.history.items[session.history.loc]})
add_favorite()
elseif key == 'l' then
show_favorites()
elseif key == 'u' then
update_favorite()
elseif key == 'r' then
remove_favorite()
elseif key == 'g' then
io.write('Enter gopher url > ')
local url = io.read()
@ -148,36 +150,96 @@ function mainloop()
print('\n')
end
elseif key == 'v' then
local linkid
local favorite
repeat
favorite = false
io.write('Enter link id (0 to cancel) > ')
local inp = io.read()
linkid = tonumber(inp)
if not linkid and string.sub(inp, 1, 1) == 'f' then
linkid = tonumber(string.sub(inp, 2, 2))
favorite = true
end
until linkid
local linkurl
if favorite then
linkurl = session.favorites[linkid].link
else
linkurl = session.current_links[linkid]
end
if linkurl then
table.truncate(session.history.items, session.history.loc + 1)
go_to_url(linkurl, true)
else
local out = string.format('Link id %d does not exist...', linkid)
print_gopher_error(out)
end
visit_link()
end
end
end
function add_favorite()
if #session.history.items == 0 then return false end
local title
repeat
io.write('Enter title for favorite (! to cancel): ')
title = io.read()
until title
if title == '!' then return print('Cancelled') end
table.insert(session.favorites,{display = title, link = session.history.items[session.history.loc]})
end
function update_favorite()
local title
io.write('Enter the favorite id (! to cancel) > ')
local favid = io.read()
if favid == '!' then return print('Cancelled') end
local id = tonumber(favid) or tonumber(string.sub(favid,2))
if id then
local item = session.favorites[id]
if item then
print(string.format('Old title: %s', item.display))
while title ~= '' do
io.write('Enter new title (! to cancel) > ')
title = io.read()
if title == '!' then return print('Cancelled') end
end
item.display = title
print('Favorite has been updated')
else
print('Invalid favorite id')
end
else
print('Invalid favorite id')
end
end
function remove_favorite()
io.write('Enter the favorite id (! to cancel) > ')
local favid = io.read()
if favid == '!' then return print('Cancelled') end
local id = tonumber(favid) or tonumber(string.sub(favid,2))
if id then
local item = session.favorites[id]
if item then
table.remove(session.favorites, id)
print('Favorite has been removed')
else
print('Invalid favorite id')
end
else
print('Invalid favorite id')
end
end
function visit_link()
local linkid
local favorite
repeat
favorite = false
io.write('Enter link id (0 to cancel) > ')
local inp = io.read()
linkid = tonumber(inp)
if not linkid and string.sub(inp, 1, 1) == 'f' then
linkid = tonumber(string.sub(inp, 2, 2))
favorite = true
end
until linkid
local linkurl
if favorite then
linkurl = session.favorites[linkid].link
else
linkurl = session.current_links[linkid]
end
if linkurl then
table.truncate(session.history.items, session.history.loc + 1)
go_to_url(linkurl, true)
else
local out = string.format('Link id %d does not exist...', linkid)
print_gopher_error(out)
end
end
function back()
if session.history.loc > 1 and #session.history.items > 1 then
session.history.loc = session.history.loc - 1