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Append paths from /etc/manpaths and /etc/manpaths.d/* to MANPATH, for #1092.

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* Only append paths if `MANPATH` is already set, to match behavior of macOS
     `path_helper` utility.
   * Use the same technique as is used above to set PATH from /etc/paths and
     /etc/paths.d/*.
This commit is contained in:
Sam H 2016-12-26 14:46:53 -05:00 committed by ridiculousfish
parent 574424dc5a
commit 6b536922af
1 changed files with 23 additions and 0 deletions
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23
share/config.fish
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@ -144,6 +144,29 @@ set -xg PATH $__fish_tmp_path
set -e __fish_tmp_path
functions -e __fish_load_path_helper_paths
# OS X-ism: Load the manpath files out of /etc/manpaths and /etc/manpaths.d/*
if set -q MANPATH
set -g __fish_tmp_manpath $MANPATH
function __fish_load_manpath_helper_manpaths
# We want to rearrange the manpath to reflect this order. Delete that manpath component if it exists and then prepend it.
# Since we are prepending but want to preserve the order of the input file, we reverse the array, append, and then reverse it again
set __fish_tmp_manpath $__fish_tmp_manpath[-1..1]
while read -l new_manpath_comp
if test -d $new_manpath_comp
set -l where (contains -i -- $new_manpath_comp $__fish_tmp_manpath)
and set -e __fish_tmp_manpath[$where]
set __fish_tmp_manpath $new_manpath_comp $__fish_tmp_manpath
end
end
set __fish_tmp_manpath $__fish_tmp_manpath[-1..1]
end
test -r /etc/manpaths ; and __fish_load_manpath_helper_manpaths < /etc/manpaths
for manpathfile in /etc/manpaths.d/* ; __fish_load_manpath_helper_manpaths < $manpathfile ; end
set -xg MANPATH $__fish_tmp_manpath
set -e __fish_tmp_manpath
functions -e __fish_load_manpath_helper_manpaths
end
# Add a handler for when fish_user_path changes, so we can apply the same changes to PATH
# Invoke it immediately to apply the current value of fish_user_path