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Show first sentence of description in option completion

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Paul Ouellette
2019-05-30 19:21:33 -04:00
parent b893c9bad1
commit 8e04dc6eca
1 changed files with 13 additions and 3 deletions
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16
src/argparse.lua
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@@ -1120,6 +1120,11 @@ function Parser:add_help_command(value)
return self return self
end end
local function get_short_description(element)
local short = element._description:match("^(.-)%.%s")
return short or element._description:match("^(.-)%.?$")
end
function Parser:get_bash_complete() print "not yet implemented" end function Parser:get_bash_complete() print "not yet implemented" end
function Parser:get_zsh_complete() print "not yet implemented" end function Parser:get_zsh_complete() print "not yet implemented" end
@@ -1131,8 +1136,13 @@ end
function Parser:_fish_complete_help(lines, prefix) function Parser:_fish_complete_help(lines, prefix)
for _, command in ipairs(self._commands) do for _, command in ipairs(self._commands) do
for _, alias in ipairs(command._aliases) do for _, alias in ipairs(command._aliases) do
local line = ("%s -n '__fish_use_subcommand' -xa '%s' -d '%s'") local line = ("%s -n '__fish_use_subcommand' -xa '%s'"):format(prefix, alias)
:format(prefix, alias, fish_escape(command._description))
if command._description then
local description = fish_escape(get_short_description(command))
line = ("%s -d '%s'"):format(line, description)
end
table.insert(lines, line) table.insert(lines, line)
end end
end end
@@ -1162,7 +1172,7 @@ function Parser:_fish_complete_help(lines, prefix)
end end
if option._description then if option._description then
local description = ("-d '%s'"):format(fish_escape(option._description)) local description = ("-d '%s'"):format(fish_escape(get_short_description(option)))
table.insert(parts, description) table.insert(parts, description)
end end