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39 lines
1.7 KiB
Fish
39 lines
1.7 KiB
Fish
# This function only emits completions that might result from matches against $CDPATH. We rely on
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# the core file name completion logic to include all other possible matches.
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function __fish_complete_cd -d "Completions for the cd command"
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set -q CDPATH[1]
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or return 0 # no CDPATH so rely solely on the core file name completions
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set -l token (commandline -ct)
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if string match -qr '^\.{0,2}/.*' -- $token
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# Absolute path or explicitly relative to the current directory. Rely on the builtin file
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# name completions since we no longer exclude them from the `cd` argument completion.
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return
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end
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# Relative path. Check $CDPATH and use that as the description for any possible matches.
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# We deliberately exclude the `.` path because the core file name completion logic will include
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# it when presenting possible matches.
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set -l cdpath (string match -v '.' -- $CDPATH)
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# Remove the CWD if it is in CDPATH since, again, the core file name completion logic will
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# handle it.
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set -l cdpath (string match -v -- $PWD $cdpath)
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set -q cdpath[1]
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or return 0
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# TODO: There's a subtlety regarding descriptions - if $cdpath[1]/foo and $cdpath[2]/foo
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# exist, we print both but want the first description to win - this currently works, but
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# is not guaranteed.
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for cdpath in $cdpath
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# Replace $HOME with "~".
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set -l desc (string replace -r -- "^$HOME" "~" "$cdpath")
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# This assumes the CDPATH component itself is cd-able.
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for d in $cdpath/$token*/
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# Remove the cdpath component again.
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test -x $d
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and printf "%s\tCDPATH %s\n" (string replace -r "^$cdpath/" "" -- $d) $desc
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end
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end
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end
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