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