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help: Show online URL in case showing it locally doesn't work.

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See #10668.
This commit is contained in:
Fabian Boehm 2024-08-13 15:46:09 +02:00
parent 0520b56ea9
commit 7fc58ee7f5
1 changed files with 8 additions and 3 deletions
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11
share/functions/help.fish
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@ -182,6 +182,9 @@ function help --description 'Show help for the fish shell'
string match -q '*garcon-url-handler*' $fish_browser[1]
and set -l chromeos_linux_garcon
# Generate the online URL, with one dot in the version string (major.minor)
set -l version_string (string split . -f 1,2 -- $version | string join .)
set -l ext_url https://fishshell.com/docs/$version_string/$fish_help_page
set -l page_url
if test -f $__fish_help_dir/index.html; and not set -lq chromeos_linux_garcon
# Help is installed, use it
@ -198,9 +201,7 @@ function help --description 'Show help for the fish shell'
set page_url file://(wslpath -w $__fish_help_dir)/$fish_help_page
end
else
# Go to the web. Only include one dot in the version string
set -l version_string (string split . -f 1,2 -- $version | string join .)
set page_url https://fishshell.com/docs/$version_string/$fish_help_page
set page_url $ext_url
# We don't need a trampoline for a remote URL.
set need_trampoline
end
@ -241,4 +242,8 @@ function help --description 'Show help for the fish shell'
else
$fish_browser $page_url
end
# Show the online URL anyway in case we did not manage to open something successfully.
# (we can't check because we need to background it)
printf (_ 'help: If no help could be displayed, go to %s to view the documentaiton online.\n') $ext_url
end