add req-list option: P

1 files changed, 33 insertions, 10 deletions

diff --git a/requirements/scripts/req-list b/requirements/scripts/req-list
index 093d0d2..4e40bc8 100755
--- a/requirements/scripts/req-list
+++ b/requirements/scripts/req-list
@@ -5,24 +5,31 @@ requirements_dir="$(realpath "$(dirname $0)/..")"
 usage()
 {
     echo "
-Usage: req.sh list [options...] <type>
+Usage: req.sh list [options...] <type> [id]
 
-    <type>: req | dml | ass | need
+    type: req | dml | ass | need
+    id: filters items for the given id
 
     options:
 
-    -S    lists only unsatisfied requirements
+    -S    lists unsatisfied requirements
+    -P    lists unsourced requirements
 "
 }
 
-while getopts ":S" o
+while getopts ":S:P" o
 do
     case "$o" in
         S)
             unsatisfied=1
             shift 1
             ;;
+        P)
+            unsourced=1
+            shift 1
+            ;;
         *)
+            echo "ERROR: ${o} is not a valid option!"
             usage
             exit 1
             ;;
@@ -34,6 +41,7 @@ id="$2"
 
 if [ "$type" == "" ]
 then
+    echo "ERROR: you didn't provide a type!"
     usage
     exit 1
 fi
@@ -67,11 +75,26 @@ then
             echo "$(basename "$filename" | sed "s/.md$//")"
         fi
     done
-    exit 0
 fi
 
-filenames=(${dir}/${type}-*${id}.md)
-for filename in "${filenames[@]}"
-do
-    echo "$(basename "$filename" | sed "s/.md$//")"
-done
+if [ "$unsourced" == 1 ]
+then
+    filenames=(${dir}/${type}-*${id}.md)
+    for filename in "${filenames[@]}"
+    do
+        sourced="$(cat $filename | grep -E "^Sources?:")"
+        if [ -z "$sourced" ]
+        then
+            echo "$(basename "$filename" | sed "s/.md$//")"
+        fi
+    done
+fi
+
+if [ "$unsatisfied" == "" ] && [ "$unsourced" == "" ]
+then
+    filenames=(${dir}/${type}-*${id}.md)
+    for filename in "${filenames[@]}"
+    do
+        echo "$(basename "$filename" | sed "s/.md$//")"
+    done
+fi