diff options
Diffstat (limited to 'vipatch')
| -rwxr-xr-x | vipatch | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/vipatch b/vipatch deleted file mode 100755 index d860f93..0000000 --- a/vipatch +++ /dev/null @@ -1,50 +0,0 @@ -#!/bin/sh - -# vipatch -- edit unified diff - -# This is a simple awk script that re-adjusts headers in -# a patch generated by diff -u, depending on the actual -# number of added/removed lines. - -ep | awk -vname=${0##*/} ' -/^@@ / { if (head) printpatch(); head = $0 "\n"; next } -head && /^---/ { print; next } -head && /^\+\+\+/ { print; next } -head && /^\+/ { plus++ } -head && /^-/ { minus++ } -head && /^ / { same++ } -head { body = body $0 "\n"; next } - { print } -END { if (head) printpatch() } - -function printpatch() { - match(head, /^@@ -[0-9]+,[0-9]+ \+[0-9]+,/) - prefix = substr(head, RSTART, RLENGTH) - - match(head, / @@.*/) - suffix = substr(head, RSTART, RLENGTH) - - match(head, /,[0-9]+/) - old = substr(head, RSTART+1, RLENGTH-1) - new = old + plus - minus - - diff = old - same - minus - if (diff != 0) { - printf "%s: %d %s incorrectly %s\n", name, abs(diff), - (abs(diff) > 1) ? "lines" : "line", - (diff > 0) ? "removed" : "added" > "/dev/stderr" - printf "under header%s\n", substr(suffix, 4) > "/dev/stderr" - head = "" - exit 1 - } - - printf "%s%d%s", prefix, new, suffix - printf "%s", body - - head = ""; body = ""; plus = 0; minus = 0; same = 0 -} - -function abs(n) { - return (n > 0) ? n : -n; -} -' |