pkg: Added debug options

1 files changed, 18 insertions, 0 deletions

diff --git a/bin/pkg b/bin/pkg
index 09c94af..a994354 100755
--- a/bin/pkg
+++ b/bin/pkg
@@ -24,6 +24,21 @@ info=$'\e[0;36m'
 error=$'\e[0;31m'
 reset=$'\e[0m'
 
+function debug {
+	if (( !DEBUG )) || (( SILENT )); then return; fi
+	typeset func line
+	if [[ ${#*} -ge 3 ]] {
+		func=$1
+		line=$2
+		shift 2
+	}
+	echo "(debug) $func:$line: $*"
+}
+
+# I need function name and line number of the function _calling_ debug,
+# so I can't get them from inside the debug function.
+alias debug='debug ${(%)$(echo %N)} ${(%)$(echo %i)}'
+
 function info {
 	(( SILENT )) || echo -ne "${info}$*${reset}"
 }
@@ -65,6 +80,7 @@ if [[ -f $HOME/.pkg.conf ]] {
 : ${PDIR:="$HOME/packages"}
 : ${CL_OPTIONS:=-q}
 : ${SILENT=0}
+: ${DEBUG=0}
 : ${AUTOUPDATE=1}
 
 export PDIR
@@ -79,6 +95,8 @@ while [[ $1 == [-+]* ]] {
 	case $1 in
 		-q|--quiet) SILENT=1 ;;
 		+q|--no-quiiet) SILENT=0 ;;
+		-d|--debug) DEBUG=1 ;;
+		+d|--no-debug) DEBUG=0 ;;
 		-au|--auto-update) AUTOUPDATE=1 ;;
 		+au|--no-auto-update) AUTOUPDATE=0 ;;
 		-co|--checklinks-options) CL_OPTIONS+=$1; shift ;;