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https://github.com/fish-shell/fish-shell
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40 lines
1.5 KiB
Fish
40 lines
1.5 KiB
Fish
if not command -qs man
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# see #5329 and discussion at https://github.com/fish-shell/fish-shell/commit/13e025bdb01cc4dd08463ec497a0a3495873702f
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exit
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end
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function man --description "Format and display the on-line manual pages"
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# Work around the "builtin" manpage that everything symlinks to,
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# by prepending our fish datadir to man. This also ensures that man gives fish's
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# man pages priority, without having to put fish's bin directories first in $PATH.
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# Preserve the existing MANPATH, and default to the system path (the empty string).
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set -l manpath
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if set -q MANPATH
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set manpath $MANPATH
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else if set -l p (command man -p 2>/dev/null)
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# NetBSD's man uses "-p" to print the path.
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# FreeBSD's man also has a "-p" option, but that requires an argument.
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# Other mans (men?) don't seem to have it.
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#
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# Unfortunately NetBSD prints things like "/usr/share/man/man1",
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# while not allowing them as $MANPATH components.
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# What it needs is just "/usr/share/man".
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#
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# So we strip the last component.
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# This leaves a few wrong directories, but that should be harmless.
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set manpath (string replace -r '[^/]+$' '' $p)
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else
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set manpath ''
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end
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# Notice the shadowing local exported copy of the variable.
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set -lx MANPATH $manpath
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# Prepend fish's man directory if available.
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set -l fish_manpath $__fish_data_dir/man
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if test -d $fish_manpath
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set MANPATH $fish_manpath $MANPATH
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end
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command man $argv
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end
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