aboutsummaryrefslogtreecommitdiff
path: root/contrib/hldiff
blob: f2bda8d504a7b1ead8236d09e38772a2f0dde6d3 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
#!/bin/awk -f
BEGIN {
	bright = "\x1B[1m"
	red = "\x1B[31m"
	green = "\x1B[32m"
	cyan = "\x1B[36m"
	reset = "\x1B[0m"

	hit_diff = 0
}
{
	if (hit_diff == 0) {
		if ($0 ~ /^diff /) {
			hit_diff = 1;
			print bright $0 reset
		} else if ($0 ~ /^ .*\|.*(\+|-)/) {
			left = substr($0, 0, index($0, "|")-1)
			right = substr($0, index($0, "|"))
			gsub(/-+/, red "&" reset, right)
			gsub(/\++/, green "&" reset, right)
			print left right
		} else {
			print $0
		}
	} else {
		if ($0 ~ /^-/) {
			print red $0 reset
		} else if ($0 ~ /^+/) {
			print green $0 reset
		} else if ($0 ~ /^ /) {
			print $0
		} else if ($0 ~ /^@@ (-[0-9]+,[0-9]+ \+[0-9]+,[0-9]+) @@.*/) {
			sub(/^@@ (-[0-9]+,[0-9]+ \+[0-9]+,[0-9]+) @@/, cyan "&" reset)
			print $0
		} else {
			print bright $0 reset
		}
	}
}