v0.0.2

app.sh

@@ -1,16 +1,23 @@
 #!/bin/bash
 
-# 环境变量
-APP_DIR=$(cd "$(dirname "$0")" && pwd)
+# ********** 环境变量定义 **********
+#
+# 应用所在目录
+APP_HOME=$(cd "$(dirname "$0")" && pwd)
+# 应用名称
+APP_NAME=$(basename "$APP_HOME")
+APP_NAME="${APP_NAME#app-}"
+# 扩展环境变量定义
+if [ -f "$APP_HOME/.env" ]; then
+    . "$APP_HOME/.env"
+fi
 
-# 执行命令
-if [ -f "$APP_DIR/cmds/app-$1.sh" ]; then
-    . "$APP_DIR/cmds/app-$1.sh"
-else
-    echo "Error: usage: ./app.sh <command>"
+app_usage() {
+    echo "usage: $0 <command> [args]"
+    echo;
     echo "commands:"
-    if [ -d "$APP_DIR/cmds" ]; then
-        for file in "$APP_DIR"/cmds/app-*.sh; do
+    if [ -d "$APP_HOME/mods" ]; then
+        for file in "$APP_HOME"/mods/*.sh; do
             if [ -f "$file" ]; then
                 filename=$(basename "$file")
                 cmd_name=${filename#app-}
@@ -19,4 +26,30 @@ else
             fi
         done
     fi
-fi
+    echo;
+    echo "args:"
+    echo "  -h, --help         show the help documentation"
+    echo "  -v, --version      show the version"
+}
+
+app_handle() {
+    if [ ! -f "$APP_HOME/mods/$1.sh" ]; then
+        echo "Error: unknown command [$1]"
+        exit 1
+    fi
+
+    . "$APP_HOME/mods/$1.sh"
+}
+
+case "$1" in
+    -h|--help|"")
+        app_usage
+        ;;
+    -v|--version)
+        echo "v0.0.1"
+        ;;
+    *)
+        app_handle $@
+        ;;
+esac
+