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Teach help how to go to the web if documentation is not installed

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This commit is contained in:
ridiculousfish 2012-12-27 13:39:43 -08:00
parent 489366290a
commit 97ddf9a4f3
1 changed files with 16 additions and 6 deletions
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22
share/functions/help.fish
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@ -102,14 +102,24 @@ function help --description "Show help for the fish shell"
# the annoying useless "builtin" man page bash
# installs on OS X
set -l man_arg "$__fish_datadir/man/man1/$fish_help_item.1"
if test ! -f "$man_arg"
set man_arg $fish_help_item
if test -f "$man_arg"
man $man_arg
return
end
man $man_arg
return
end
set fish_help_page "index.html"
end
set -l page_url
if test -f $__fish_help_dir/index.html
# Help is installed, use it
set page_url file://$__fish_help_dir/$fish_help_page
else
# Go to the web. Only include one dot in the version string
set -l version_string (echo $FISH_VERSION| cut -d . -f 1,2)
set page_url http://fishshell.com/docs/$version_string/$fish_help_page
end
if test $fish_browser_bg
@ -122,8 +132,8 @@ function help --description "Show help for the fish shell"
end
eval "$fish_browser file://$__fish_help_dir/$fish_help_page &"
eval "$fish_browser $page_url &"
else
eval $fish_browser file://$__fish_help_dir/$fish_help_page
eval $fish_browser $page_url
end
end