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mcolor: extract from mless

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This commit is contained in:
Christian Neukirchen 2016-08-02 22:50:45 +02:00
parent 3d88b3e638
commit eb4e2c171d
2 changed files with 25 additions and 22 deletions
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22
mcolor Executable file
View File

@ -0,0 +1,22 @@
#!/bin/sh
# mcolor - colorize rendered mail
# restart as awk script
true + /; exec awk -f "$0"; exit; / {}
function co(n, c) { e = ENVIRON["MCOLOR_" n]; return e ? e : c }
function fg(c, s) { return sprintf("\033[38;5;%03dm%s\033[0m", c, s) }
function so(s) { return sprintf("\033[1m%s\033[0m", s) }
BEGIN { hdr = 1 }
/^$/ { hdr = 0 }
/^-- $/ { ftr = 1 }
/^--- .* ---/ { print fg(co("SEP",242), $0); ftr = 0; sig = 0; next }
/^-----BEGIN .* SIGNATURE-----/ { sig = 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 }
/^-----BEGIN .* MESSAGE-----/ ||
/^-----END .* SIGNATURE-----/ { print fg(co("SIG",244), $0); sig = 0; next }
sig { print fg(co("SIG",244), $0); next }
/^>/ { print fg(co("QUOTE",151), $0); next }
{ print }

25
mless
View File

@ -3,25 +3,6 @@
PATH="${0%/*}:$PATH" PATH="${0%/*}:$PATH"
colormsg() {
awk '
function fg(c, s) { return sprintf("\033[38;5;%03dm%s\033[0m", c, s) }
function so(s) { return sprintf("\033[1m%s\033[0m", s) }
BEGIN { hdr = 1 }
/^$/ { hdr = 0 }
/^-- $/ { ftr = 1 }
/^--- .* ---/ { print fg(242, $0); ftr = 0; sig = 0; next }
/^-----BEGIN .* SIGNATURE-----/ { sig = 1 }
hdr && /^From:/ { print so(fg(119, $0)); next }
hdr { print fg(120, $0); next }
ftr { print fg(244, $0); next }
/^-----BEGIN .* MESSAGE-----/ ||
/^-----END .* SIGNATURE-----/ { print fg(244, $0); sig = 0; next }
sig { print fg(244, $0); next }
/^>/ { print fg(151, $0); next }
{ print }'
}
colorscan() { colorscan() {
awk ' awk '
function fg(c, s) { return sprintf("\033[38;5;%03dm%s\033[0m", c, s) } function fg(c, s) { return sprintf("\033[38;5;%03dm%s\033[0m", c, s) }
@ -51,7 +32,7 @@ if [ "$1" = --filter ]; then
mshow -A text/html "$2" mshow -A text/html "$2"
else else
mshow "$2" mshow "$2"
fi | colormsg fi | mcolor
else else
mseq -r $2 mseq -r $2
echo echo
@ -72,10 +53,10 @@ fi
case "$0" in case "$0" in
*mnext) set -- +;; *mnext) set -- +;;
*mprev) set -- -;; *mprev) set -- -;;
*) set -- ${1:-.};; *) [ "$#" -eq 1 ] && set -- ${1:-.};;
esac esac
if [ "$#" -eq 1 ]; then if [ "$#" -ge 1 ]; then
mseq -C "$1" mseq -C "$1"
fi fi