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-rwxr-xr-xbin/common/hextorgb12
1 files changed, 10 insertions, 2 deletions
diff --git a/bin/common/hextorgb b/bin/common/hextorgb
index 63fcbbc..a50dfd9 100755
--- a/bin/common/hextorgb
+++ b/bin/common/hextorgb
@@ -1,6 +1,14 @@
#!/usr/bin/env sh
-tr -d '#' |
- tr '[:lower:]' '[:upper:]' |
+test which > /dev/null ||
+ exit 1
+if test -t 0
+then
+ echo "$1"
+else
+ cat /dev/stdin
+fi |
+ tr -d '#' | # remove '#'
+ tr '[:lower:]' '[:upper:]' | # uppercase is needed for bc
sed 's/\([0-9A-F]\{2\}\)/\1\n/g;iibase=16' |
bc |
tr '\n' ',' |