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mcolor: Add coloring support for diffs

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Closes: #249 [via git-merge-pr]
This commit is contained in:
Johannes Thyssen Tishman 2023-10-05 15:39:46 +02:00 committed by Leah Neukirchen
parent 59ee2e0ab9
commit 5310c4ea38
1 changed files with 5 additions and 1 deletions
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mcolor
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@ -8,14 +8,18 @@ BEGIN { hdr = 1; if ("NO_COLOR" in ENVIRON || match(ENVIRON["TERM"], "^(dumb|net
no_color { print; next }
/\r$/ { sub(/\r$/, "") }
/^\014$/ { nextmail = 1; print(fg(co("FF",232), $0)); next }
/^$/ { hdr = 0 }
/^$/ { hdr = 0; diff = 0 }
/^-- $/ { ftr = 1 }
/^diff -/ { diff = 1 }
/^--- .* ---/ { print fg(co("SEP",242), $0); ftr = 0; sig = 0; next }
/^-----BEGIN .* SIGNATURE-----/ { sig = 1 }
nextmail && /^From:/ { hdr = 1 }
hdr && /^From:/ { print so(fg(co("FROM",119), $0)); next }
hdr { print fg(co("HEADER",120), $0); next }
ftr { print fg(co("FOOTER",244), $0); next }
diff && /^-/ { print fg(co("DIFF_D",160), $0); next }
diff && /^\+/ { print fg(co("DIFF_I",40), $0); next }
diff && /^@/ { print fg(co("DIFF_R",226), $0); next }
/^-----BEGIN .* MESSAGE-----/ ||
/^-----END .* SIGNATURE-----/ { print fg(co("SIG",244), $0); sig = 0; next }
sig { print fg(co("SIG",244), $0); next }