78 lines
1.6 KiB
Bash
Executable file
78 lines
1.6 KiB
Bash
Executable file
#!/bin/sh
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usage() {
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cat <<\EOF
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usage: git jump <mode> [<args>]
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Jump to interesting elements in an editor.
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The <mode> parameter is one of:
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diff: elements are diff hunks. Arguments are given to diff.
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merge: elements are merge conflicts. Arguments are ignored.
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grep: elements are grep hits. Arguments are given to git grep or, if
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configured, to the command in `jump.grepCmd`.
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ws: elements are whitespace errors. Arguments are given to diff --check.
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EOF
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}
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open_editor() {
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editor=`git var GIT_EDITOR`
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eval "$editor -q \$1"
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}
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mode_diff() {
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git diff --no-prefix --relative "$@" |
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perl -ne '
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if (m{^\+\+\+ (.*)}) { $file = $1; next }
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defined($file) or next;
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if (m/^@@ .*?\+(\d+)/) { $line = $1; next }
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defined($line) or next;
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if (/^ /) { $line++; next }
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if (/^[-+]\s*(.*)/) {
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print "$file:$line: $1\n";
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$line = undef;
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}
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'
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}
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mode_merge() {
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git ls-files -u |
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perl -pe 's/^.*?\t//' |
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sort -u |
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while IFS= read fn; do
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grep -Hn '^<<<<<<<' "$fn"
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done
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}
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# Grep -n generates nice quickfix-looking lines by itself,
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# but let's clean up extra whitespace, so they look better if the
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# editor shows them to us in the status bar.
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mode_grep() {
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cmd=$(git config jump.grepCmd)
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test -n "$cmd" || cmd="git grep -n --column"
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$cmd "$@" |
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perl -pe '
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s/[ \t]+/ /g;
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s/^ *//;
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'
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}
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mode_ws() {
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git diff --check "$@"
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}
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if test $# -lt 1; then
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usage >&2
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exit 1
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fi
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mode=$1; shift
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trap 'rm -f "$tmp"' 0 1 2 3 15
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tmp=`mktemp -t git-jump.XXXXXX` || exit 1
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type "mode_$mode" >/dev/null 2>&1 || { usage >&2; exit 1; }
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"mode_$mode" "$@" >"$tmp"
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test -s "$tmp" || exit 0
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open_editor "$tmp"
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