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add __fish_print_commands and use it for help

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David Adam (zanchey) 2012-12-19 09:58:10 +08:00 committed by ridiculousfish
parent fc898eff65
commit 27e4ece24f
3 changed files with 8 additions and 10 deletions
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6
share/completions/help.fish
View file

@ -2,10 +2,8 @@
# Completions for the help command
#
if test -f "$__fish_help_dir/commands.html"
for i in case (sed -n < $__fish_help_dir/commands.html -e "s/.*<h[12]><a class=\"anchor\" name=\"\([^\"]*\)\">.*/\1/p")
complete -c help -x -a $i --description "Help for the specified command"
end
if test -d "$__fish_datadir/man/man1/"
complete -c help -x -a '(__fish_print_commands)' --description "Help for this command"
end
complete -c help -x -a syntax --description 'Introduction to the fish syntax'

5
share/functions/__fish_print_commands.fish Normal file
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@ -0,0 +1,5 @@
function __fish_print_commands --description "Print a list of documented fish commands"
if test -d $__fish_datadir/man/man1/
find /usr/share/fish/man/man1/ -type f -name \*.1 -execdir basename '{}' .1 ';'
end
end

7
share/functions/help.fish
View file

@ -92,12 +92,7 @@ function help --description "Show help for the fish shell"
set fish_help_page difference.html
case globbing
set fish_help_page "index.html\#expand"
# This command substitution should locate all commands with
# documentation. It's a bit of a hack, since it relies on the
# Doxygen markup format to never change.
case (sed -n 's/.*<h[12]><a class="anchor" \(id\|name\)="\([^"]*\)">.*/\2/p' $__fish_help_dir/commands.html)
case (__fish_print_commands)
set fish_help_page "commands.html\#$fish_help_item"
case $help_topics
set fish_help_page "index.html\#$fish_help_item"