mirror of
https://github.com/fish-shell/fish-shell
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78 lines
2.5 KiB
Fish
78 lines
2.5 KiB
Fish
#
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# Find files that complete $argv[1], has the suffix $argv[2], and
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# output them as completions with the optional description $argv[3] Both
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# $argv[1] and $argv[3] are optional, if only one is specified, it is
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# assumed to be the argument to complete.
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#
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function __fish_complete_suffix -d "Complete using files"
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# Variable declarations
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set -l comp
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set -l suff
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set -l desc
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set -l files
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switch (count $argv)
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case 1
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set comp (commandline -ct)
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set suff $argv
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set desc ""
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case 2
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set comp $argv[1]
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set suff $argv[2]
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set desc ""
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case 3
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set comp $argv[1]
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set suff $argv[2]
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set desc $argv[3]
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end
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# Strip leading ./ as it confuses the detection of base and suffix
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# It is conditionally re-added below.
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set -l base_temp (string replace -r '^\\./' '' -- $comp)
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set base (string replace -r '\\.[^.]*$' '' -- $base_temp | string trim -c '\'"') # " make emacs syntax highlighting happy
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# echo "base: $base" > /dev/tty
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# echo "suffix: $suff" > /dev/tty
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# If $comp is "./ma" and the file is "main.py", we'll catch that case here,
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# but complete.cpp will not consider it a match, so we have to output the
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# correct form.
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if string match -qr '^\\./' -- $comp
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# Also do directory completion, since there might be files
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# with the correct suffix in a subdirectory
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eval "set files ./$base*{$suff,/}"
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else
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# Also do directory completion, since there might be files
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# with the correct suffix in a subdirectory
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eval "set files $base*{$suff,/}"
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end
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# Another problem is that expanded paths are not matched, either.
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# So an expression like $HOME/foo*.zip will expand to /home/rdahl/foo-bar.zip
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# but that no longer matches the expression at the command line.
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if string match -qr '[${}*~]' -- $comp
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set -l expanded
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eval "set expanded $comp"
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set files (string replace -- $expanded $comp $files)
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end
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# It's very unfortunate to do all this work in-process and have to shell out here,
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# but unfortunately at this time expressions like "foo{t,te}*" applied against
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# "footer" will result in "footer" being reported twice. Not sure if this can be
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# term a "bug" per-se.
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if test $files[1]
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if not string match -q -- "$desc" ""
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set -l desc "\t$desc"
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end
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printf "%s$desc\n" $files | sort -u
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end
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end
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