initial commit

1 files changed, 79 insertions, 0 deletions

diff --git a/src/args.sh b/src/args.sh
new file mode 100644
index 0000000..25a11db
--- /dev/null
+++ b/src/args.sh
@@ -0,0 +1,79 @@
+
+SHORT_OPTS=""
+LONG_OPTS=""
+for option in $(seq 0 5 $((${#OPTIONS[@]}-1)) )
+do
+  SHORT_OPTS+="${OPTIONS[(${option} + 1)]}${OPTIONS[(${option} + 3)]:+:}"
+  LONG_OPTS+="${OPTIONS[(${option} + 2)]}${OPTIONS[(${option} + 3)]:+:},"
+done
+
+GETOPT_CMD="getopt -n $(basename $0) -o ${SHORT_OPTS} -l ${LONG_OPTS} -- $@"
+
+
+USAGES=(
+  "mktree [options] <format> <name>"
+  "mktree -f <format> [options] <name>"
+)
+
+
+PrintHelp() {
+  leader="Usage: "
+  for usage in "${USAGES[@]}"
+  do
+    echo "${leader}${usage}"
+    leader="  or   "
+  done
+  echo "Options:"
+  for option in $(seq 0 5 $((${#OPTIONS[@]}-1)) )
+  do
+    short="${OPTIONS[(${option} + 1)]}"
+    long="${OPTIONS[(${option} + 2)]}"
+    arg="${OPTIONS[(${option} + 3)]}"
+    desc="${OPTIONS[(${option} + 4)]}"
+
+    printf "  -%-6s --%-16s %-48s\n" \
+      "${short} ${arg}" "${long}${arg:+=${arg}}" "${desc}"
+  done
+}
+
+
+ParseOpts() {
+  while [ $# -gt 0 ]
+  do
+    case $1 in
+      "--") # end of options
+        shift
+        if [ -z "${FMT_PATH}" ]
+        then
+          FMT_PATH=$(GetTemplate $(Unquote $1))
+          [ 0 -ne $? ] && Error "Couldn't find template $1!" && exit 1
+          shift
+        fi
+        PROJECT_NAME=$(Unquote $1)
+        shift
+        [ -z "${PROJECT_NAME}" ] && Error "Project name not specified!\n" && exit 1
+        MakeProject ${FMT_PATH} ${PROJECT_NAME} $@
+        exit $?
+        ;;
+      -*) # options
+        for i in $( seq 0 5 $((${#OPTIONS[@]}-1)) )
+        do
+          callback="${OPTIONS[${i}]}"
+          short="${OPTIONS[(${i} + 1)]}"
+          long="${OPTIONS[(${i} + 2)]}"
+          arg="${OPTIONS[(${i} + 3)]}"
+          desc="${OPTIONS[(${i} + 4)]}"
+          case $1 in
+            "-${short}" | "--${long}")
+              eval "${callback}" "${arg:+$2}" || exit $?
+              [ -n "${arg}" ] && shift # extra shift if the option takes an arg
+              break
+              ;;
+          esac
+        done
+        ;;
+    esac
+    shift
+  done
+}
+