ci/diag.sh: Simplify sed expression

tavianator · tavianator · commit 1ef29353e10a · 2025-01-27T14:30:51.000-05:00
diff --git a/.github/diag.sh b/.github/diag.sh
@@ -9,8 +9,7 @@
 set -eu
 
 filter() {
-    sed -E 's/^(([^:]*):([^:]*):([^:]*): (warning|error): (.*))$/::\5 file=\2,line=\3,col=\4,title=Compiler \5::\6\
-\1/'
+    sed -En 'p; s/^([^:]*):([^:]*):([^:]*): (warning|error): (.*)$/::\4 file=\1,line=\2,col=\3,title=Compiler \4::\5/p'
 }
 
 exec "$@" > >(filter) 2> >(filter >&2)

Original file line number	Diff line number	Diff line change
`@@ -9,8 +9,7 @@`
`9`	`9`	`set -eu`
`10`	`10`
`11`	`11`	`filter() {`
`12`		`- sed -E 's/^(([^:]):([^:]):([^:]): (warning\|error): (.))$/::\5 file=\2,line=\3,col=\4,title=Compiler \5::\6\`
`13`		`-\1/'`
	`12`	`+ sed -En 'p; s/^([^:]):([^:]):([^:]): (warning\|error): (.)$/::\4 file=\1,line=\2,col=\3,title=Compiler \4::\5/p'`
`14`	`13`	`}`
`15`	`14`
`16`	`15`	`exec "$@" > >(filter) 2> >(filter >&2)`