30 lines
1.1 KiB
Fish
30 lines
1.1 KiB
Fish
# helper for _fzf_search_git_status
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# arg should be a line from git status --short, e.g.
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# MM functions/_fzf_preview_changed_file.fish
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# D README.md
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# R LICENSE.md -> LICENSE
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function _fzf_preview_changed_file --description "Show the untracked, staged, and/or unstaged changes in the given file."
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set -l path (string split ' ' $argv)[-1]
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# first letter of short format shows index, second letter shows working tree
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# https://git-scm.com/docs/git-status/2.35.0#_output
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set -l index_status (string sub --length 1 $argv)
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set -l working_tree_status (string sub --start 2 --length 1 $argv)
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if test $index_status = '?'
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_fzf_report_diff_type Untracked
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_fzf_preview_file $path
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else
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# no-prefix because the file is always being compared to itself so is unecessary
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set diff_opts --color=always --no-prefix
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if test $index_status != ' '
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_fzf_report_diff_type Staged
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git diff --staged $diff_opts -- $path
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end
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if test $working_tree_status != ' '
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_fzf_report_diff_type Unstaged
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git diff $diff_opts -- $path
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end
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end
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end
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