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https://github.com/fish-shell/fish-shell
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352cea1659
We need to disable/enable bracketed paste mode around running the editor from within the `edit_command_buffer` function.
48 lines
1.5 KiB
Fish
48 lines
1.5 KiB
Fish
function edit_command_buffer --description 'Edit the command buffer in an external editor'
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set -l f (mktemp)
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if set -q f[1]
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mv $f $f.fish
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set f $f.fish
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else
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# We should never execute this block but better to be paranoid.
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if set -q TMPDIR
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set f $TMPDIR/fish.(echo %self).fish
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else
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set f /tmp/fish.(echo %self).fish
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end
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touch $f
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or return 1
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end
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# Edit the command line with the users preferred editor or vim or emacs.
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commandline -b >$f
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if set -q VISUAL
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__fish_disable_bracketed_paste
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eval $VISUAL $f
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__fish_enable_bracketed_paste
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else if set -q EDITOR
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__fish_disable_bracketed_paste
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eval $EDITOR $f
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__fish_enable_bracketed_paste
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else
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echo
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echo (_ 'External editor requested but $VISUAL or $EDITOR not set.')
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echo (_ 'Please set VISUAL or EDITOR to your preferred editor.')
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commandline -f repaint
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command rm $f
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return 1
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end
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# Here we're checking the exit status of the editor.
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if test $status -eq 0 -a -s $f
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# Set the command to the output of the edited command and move the cursor to the
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# end of the edited command.
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commandline -r -- (cat $f)
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commandline -C 999999
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else
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echo
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echo (_ "Ignoring the output of your editor since its exit status was non-zero")
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echo (_ "or the file was empty")
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end
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command rm $f
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end
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