feat: support check-related features (#162)

We can run `argc check` to ensure that everything is ready (environment variables, Node/Python dependencies, mcp-bridge server)

Author: sigoden

Argcfile.sh

@@ -1,6 +1,8 @@
 #!/usr/bin/env bash
 set -e
 
+# @meta dotenv
+
 BIN_DIR=bin
 TMP_DIR="cache/__tmp__"
 VENV_DIR=".venv"
@@ -231,8 +233,8 @@ build-bin@agent() {
         found=false
         for item in "${LANG_CMDS[@]}"; do
             lang="${item%:*}"
-            agent_tools_file="$agent_dir/tools.$lang"
-            if [[ -f "$agent_tools_file" ]]; then
+            agent_tools_path="$agent_dir/tools.$lang"
+            if [[ -f "$agent_tools_path" ]]; then
                 found=true
                 if _is_win; then
                     bin_file="$BIN_DIR/$name.cmd"
@@ -293,8 +295,8 @@ build-declarations@agent() {
             tools_json_data=""
             for item in "${LANG_CMDS[@]}"; do
                 lang="${item%:*}"
-                agent_tools_file="$agent_dir/tools.$lang"
-                if [[ -f "$agent_tools_file" ]]; then
+                agent_tools_path="$agent_dir/tools.$lang"
+                if [[ -f "$agent_tools_path" ]]; then
                     agent_json_data="$(generate-declarations@agent "$name")" || {
                         ok=false
                         build_failed_agents+=("$name")
@@ -359,6 +361,64 @@ generate-declarations@agent() {
     fi
 }
 
+# @cmd Check environment variables, Node/Python dependencies, MCP-Bridge-Server status
+check() {
+    argc check@tool
+    argc check@agent
+    argc mcp check
+}
+
+# @cmd Check dependencies and environment variables for a specific tool
+# @alias tool:check
+# @arg tools*[`_choice_tool`] The tool name
+check@tool() {
+    if [[ "${#argc_tools[@]}" -gt 0 ]]; then
+        tool_names=("${argc_tools[@]}")
+    else
+        tool_names=($(cat tools.txt | grep -v '^#'))
+    fi
+    for name in "${tool_names[@]}"; do
+        tool_path="tools/$name"
+        echo "Check $tool_path"
+        if [[ -f "$tool_path" ]]; then
+            _check_bin "${name%.*}"
+            _check_envs "$tool_path"
+            ./scripts/check-deps.sh "$tool_path"
+        else
+            echo "✗ not found tool file"
+        fi
+    done
+}
+
+# @cmd Check dependencies and environment variables for a specific agent
+# @alias agent:check
+# @arg agents*[`_choice_agent`] The agent name
+check@agent() {
+    if [[ "${#argc_agents[@]}" -gt 0 ]]; then
+        agent_names=("${argc_agents[@]}")
+    else
+        agent_names=($(cat agents.txt | grep -v '^#'))
+    fi
+    for name in "${agent_names[@]}"; do
+        agent_dir="agents/$name"
+        echo "Check $agent_dir"
+        if [[ -d "$agent_dir" ]]; then
+            for item in "${LANG_CMDS[@]}"; do
+                lang="${item%:*}"
+                agent_tools_path="$agent_dir/tools.$lang"
+                if [[ -f "$agent_tools_path" ]]; then
+                    _check_bin "$name"
+                    _check_envs "$agent_tools_path"
+                    ./scripts/check-deps.sh "$agent_tools_path"
+                    break
+                fi
+            done
+        else
+            echo "✗ not found agent dir"
+        fi
+    done
+}
+
 # @cmd List tools which can be put into functions.txt
 # @alias tool:list
 # Examples:
@@ -602,6 +662,30 @@ python "__ROOT_DIR__/scripts/run-__KIND__.py" "$(basename "$0")" "$@"
 EOF
 }
 
+_check_bin() {
+    bin_name="$1"
+    if _is_win; then
+        bin_name+=".cmd"
+    fi
+    if [[ ! -f "$BIN_DIR/$bin_name" ]]; then
+        echo "✗ missing bin/$bin_name"
+    fi
+}
+
+_check_envs() {
+    script_path="$1"
+    envs=( $(sed -E -n 's/.* @env ([A-Z0-9_]+)!.*/\1/p' $script_path) )
+    missing_envs=()
+    for env in $envs; do
+        if [[ -z "${!env}" ]]; then
+            missing_envs+=("$env")
+        fi
+    done
+    if [[ -n "$missing_envs" ]]; then
+        echo "✗ missing envs ${missing_envs[*]}"
+    fi
+}
+
 _link_tool() {
     from="$1"
     to="$2.${1##*.}"

README.md

@@ -76,6 +76,12 @@ todo
 argc build
 ```
 
+#### IV. Ensure that everything is ready (environment variables, Node/Python dependencies, mcp-bridge server)
+
+```sh
+argc check
+```
+
 ### 3. Install to AIChat
 
 Symlink this repo directory to AIChat's **functions_dir**:

docs/argcfile.md

@@ -16,7 +16,7 @@ argc -h                                     # Print help information
 argc <command> -h                           # Print help information for <command>
 
 # -------- Build --------
-# Build
+# Build all
 argc build
 
 # Build all tools
@@ -29,6 +29,20 @@ argc build@agent
 # Build specific agents
 argc build@agent coder todo
 
+# -------- Check --------
+# Check all
+argc check
+
+# Check all tools
+argc check@tool 
+# Check specific tools
+argc check@tool get_current_weather.sh execute_command.sh 
+
+# Check all agents
+argc check@agent 
+# Check specific agents
+argc check@agent coder todo
+
 # -------- Run --------
 # Run tool
 argc run@tool get_current_weather.sh '{"location":"London"}'

scripts/check-deps.sh

@@ -0,0 +1,68 @@
+#!/usr/bin/env bash
+set -e
+
+# @describe Check dependencies
+#
+# Examples:
+#   ./scripts/check-deps.sh tools/execute_sql_code.sh
+#   ./scripts/check-deps.sh agents/json-viewer/tools.js
+#
+# @arg script-path! The script file path
+
+main() {
+    script_path="$argc_script_path"
+    if [[ ! -f "$script_path" ]]; then
+        _exit "✗ not found $script_path"
+    fi
+    ext="${script_path##*.}"
+    if [[ "$script_path" == tools/* ]]; then
+        if [[ "$ext" == "sh" ]]; then
+            check_sh_dependencies
+        fi
+    elif [[ "$script_path" == agents/* ]]; then
+        if [[ "$ext" == "sh" ]]; then
+            check_sh_dependencies
+        elif [[ "$ext" == "js" ]]; then
+            check_agent_js_dependencies
+        elif [[ "$ext" == "py" ]]; then
+            check_agent_py_dependencies
+        fi
+    fi
+}
+
+check_sh_dependencies() {
+    deps=( $(sed -E -n 's/.*@meta require-tools //p' "$script_path") )
+    missing_deps=()
+    for dep in "${deps[@]}"; do
+        if ! command -v "$dep" &> /dev/null; then
+            missing_deps+=("$dep")
+        fi
+    done
+    if [[ -n "${missing_deps}" ]]; then
+        _exit "✗ missing tools: ${missing_deps[*]}"
+    fi
+}
+
+check_agent_js_dependencies() {
+    agent_dir="$(dirname "$script_path")"
+    if [[ -f "$agent_dir/package.json" ]]; then
+        npm ls --prefix="$agent_dir" --depth=0 --silent >/dev/null 2>&1 || \
+            _exit "✗ missing node modules, FIX: cd $agent_dir && npm install"
+    fi
+}
+
+check_agent_py_dependencies() {
+    agent_dir="$(dirname "$script_path")"
+    if [[ -f "$agent_dir/requirements.txt" ]]; then
+        python <(cat "$agent_dir/requirements.txt" | sed -E -n 's/^([A-Za-z_]+).*/import \1/p') >/dev/null 2>&1 || \
+            _exit "✗ missing python modules, FIX: cd $agent_dir && pip install -r requirements.txt"
+    fi
+}
+
+_exit() {
+    echo "$*" >&2
+    exit 0
+}
+
+# See more details at https://github.com/sigoden/argc
+eval "$(argc --argc-eval "$0" "$@")"

scripts/mcp.sh

@@ -46,6 +46,18 @@ stop() {
     "$0" recovery-functions -S
 }
 
+# @cmd Check the mcp bridge server is running
+check() {
+    if [[ -f "$MCP_JSON_PATH" ]]; then
+        echo "Check mcp/bridge" 
+        pid="$(get-server-pid)"
+        if [[ -z "$pid" ]]; then
+            stop
+            echo "✗ server is not running"
+        fi
+    fi
+}
+
 # @cmd Run the mcp tool
 # @arg tool![`_choice_tool`] The tool name
 # @arg json The json data