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@wendorf
Created August 12, 2020 17:00
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#!/usr/bin/env bash
# Copyright 2020 Dan Wendorf
#
# Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
# documentation files (the "Software"), to deal in the Software without restriction, including without limitation the
# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit
# persons to whom the Software is furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all copies or substantial portions of the
# Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
# COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
# OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
main() {
local names
names="$(git diff --name-only "$@")"
local toplevel
toplevel="$(git rev-parse --show-toplevel)"
local flags
flags="$(git rev-parse --flags "$@")"
local revs
revs="$(git rev-parse --revs-only "$@")"
local preview
preview="git diff "$flags" --color=always -- {-1}"
local path="$(git rev-parse --no-flags --no-revs "$@")"
local pathlessargs=()
for arg in "$@"; do
if [[ "$arg" != "$path" ]]; then
pathlessargs+=("$arg")
fi
done
pushd "$toplevel" > /dev/null
< <(echo "$names") fzf -m --ansi --preview "git diff $pathlessargs --color=always -- {-1}" > /dev/null
popd > /dev/null
}
main "$@"
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