introduce get_firstarg, get_lastarg

add in docmd support for EXTRA_SHOWDOCMD

introduce get_firstarg, get_lastarg
b1c331b3 · Vitaly Lipatov · 4912bc0b · b1c331b3
Commit b1c331b3 authored Aug 04, 2013 by Vitaly Lipatov
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epm-sh-functions bin/epm-sh-functions +13 -1

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--- a/bin/epm-sh-functions
+++ b/bin/epm-sh-functions
@@ -92,7 +92,7 @@ showcmd()
 # Print command line and run command line
 docmd()
 {
-	showcmd "$@"
+	showcmd "$@$EXTRA_SHOWDOCMD"
 	"$@"
 }
@@ -127,6 +127,18 @@ sudocmd_foreach()
 	done
 }
+get_firstarg()
+{
+	echo -n "$1"
+}
+get_lastarg()
+{
+	local lastarg
+	eval lastarg=\${$#}
+	echo -n "$lastarg"
+}
 filter_strip_spaces()
 {