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