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# localization: skip(private)
function __fish_preview_current_file --description "Open the file at the cursor in a pager"
if __fish_edit_command_if_at_cursor
return 0
end
set -l pager (__fish_anypager)
or set pager cat
# commandline -t will never return an empty list. However, the token
# could comprise multiple lines, so join them into a single string.
set -l file (commandline -t | string collect)
set -l prefix eval set
if test -z $file
# $backslash will parsed as regex which may need additional escaping.
set -l backslash '\\\\'
not status test-feature regex-easyesc && set backslash $backslash$backslash
set file (string replace -ra -- '([ ;#^<>&|()"\'])' "$backslash\$1" (commandline -xc)[-1])
set prefix set
end
set -q file[1] || return
# strip -option= from token if present
set file (string replace -r -- '^-[^\s=]*=' '' $file | string collect)
$prefix -l files $file || return # Bail if $file does not tokenize.
if set -q files[1] && test -f $files[1]
$pager $files
commandline -f repaint
end
end
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