scripts/get-maintainer: add --dump command line option

--dump generates output in a format which is easier to parse.
Columns are separated by TAB.  Empty cells for the "Maintainer"
column represent "no maintainer".

Signed-off-by: Mario Domenech Goulart <mario@ossystems.com.br>
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>

1 files changed, 33 insertions, 11 deletions

diff --git a/scripts/get-maintainer b/scripts/get-maintainer
index 5b82e35..9d1c0a6 100755
--- a/scripts/get-maintainer
+++ b/scripts/get-maintainer
@@ -31,15 +31,23 @@ Usage:
    --machine=<machine>
       Optional param to restrict the printing for a specific machine name.
 
+   --dump
+      Generate output in a format which is easier to parse.  Columns
+      are separated by TAB.  Empty cells for the "Maintainer" column
+      represent "no maintainer".
+
 EOF
 }
 
 path=
 specific_machine=
+dump_mode=
 
 for opt in ${*}; do
     if [ "`echo $opt | cut -b-10`" = "--machine=" ]; then
         specific_machine="`echo $opt | cut -b11-`"
+    elif [ "$opt" = "--dump" ]; then
+        dump_mode=1
     else
         path="$path $opt"
     fi
@@ -63,23 +71,37 @@ for m in $machines; do
         name=`sed -n 's,#@NAME:\s*\(.*\)\s*,\1,p' $m`
         maint=`sed -n 's,#@MAINTAINER:\s*\(.*\)\s*,\1,p' $m`
 
-        if [ -n "$maint" ]; then
-                printf "%-25s  %-50s  %-50s\n" "$machine" "$name" "$maint" >> $maintained
-        else
-                printf "%-25s  %-50s  %-50s\n" "$machine" "$name" "Orphan" >> $orphan
-        fi
+    if [ -n "$dump_mode" ]; then
+            if [ -n "$maint" ]; then
+                    echo -e "${machine}\t${name}\t${maint}" >> $maintained
+            else
+                    echo -e "${machine}\t${name}" >> $orphan
+            fi
+    else
+            if [ -n "$maint" ]; then
+                    printf "%-25s  %-50s  %-50s\n" "$machine" "$name" "$maint" >> $maintained
+            else
+                    printf "%-25s  %-50s  %-50s\n" "$machine" "$name" "Orphan" >> $orphan
+            fi
+    fi
 done
 
-cat <<EOF
+display() {
+    sort -u -k 2 $maintained | grep -v $^
+    sort -u -k 2 $orphan | grep -v $^
+}
+
+if [ -n "$dump_mode" ]; then
+    display
+else
+    cat <<EOF
 =========================  ==================================================  ==================================================
          Machine             Name                                               Maintainer
 =========================  ==================================================  ==================================================
 EOF
-sort -u -k 2 $maintained | grep -v $^
-
-sort -u -k 2 $orphan | grep -v $^
-
-cat <<EOF
+    display
+    cat <<EOF
 =========================  ==================================================  ==================================================
 EOF
+fi
 rm $maintained $orphan