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Better handling of cases where man is not installed

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Thanks to @floam, adapted to reduce nesting.

Works around override of command-not-found handler in previous solution
(c.f. 13e025bdb0).
This commit is contained in:
Mahmoud Al-Qudsi 2018-11-17 22:03:45 -06:00
parent 7b21f1c3cb
commit 59197d12e0
1 changed files with 5 additions and 5 deletions
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10
share/functions/man.fish
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@ -1,13 +1,13 @@
if not command -qs man
# see #5329 and discussion at https://github.com/fish-shell/fish-shell/commit/13e025bdb01cc4dd08463ec497a0a3495873702f
exit
end
function man --description "Format and display the on-line manual pages"
# Work around the "builtin" manpage that everything symlinks to,
# by prepending our fish datadir to man. This also ensures that man gives fish's
# man pages priority, without having to put fish's bin directories first in $PATH
if not command -qs man
echo fish: (_ "Unknown command") 'man'
return 1
end
set -l manpath
if set -q MANPATH
set manpath $MANPATH