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29f35d6cdf
This gives us more accurate completions because completion scripts get expanded paths
30 lines
1.0 KiB
Fish
30 lines
1.0 KiB
Fish
function __fish_preview_current_file --description "Open the file at the cursor in a pager"
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set -l pager (__fish_anypager)
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or set pager cat
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# commandline -t will never return an empty list. However, the token
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# could comprise multiple lines, so join them into a single string.
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set -l file (commandline -t | string collect)
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set -l prefix eval set
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if test -z $file
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# $backslash will parsed as regex which may need additional escaping.
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set -l backslash '\\\\'
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not status test-feature regex-easyesc && set backslash $backslash$backslash
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set file (string replace -ra -- '([ ;#^<>&|()"\'])' "$backslash\$1" (commandline -xc)[-1])
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set prefix set
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end
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set -q file[1] || return
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# strip -option= from token if present
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set file (string replace -r -- '^-[^\s=]*=' '' $file | string collect)
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$prefix -l files $file || return # Bail if $file does not tokenize.
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if set -q files[1] && test -f $files[1]
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$pager $files
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commandline -f repaint
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end
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end
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