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add __fish_print_commands and use it for help

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This commit is contained in:
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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7
share/functions/help.fish
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@@ -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"