fix: make default Config works fine even if without .env

Author: welkeyever

.gitignore

@@ -40,7 +40,7 @@ output/*
 debug/
 target/
 tmp/
-tmp_compress
+tmp_*/
 
 # Remove Cargo.lock from gitignore if creating an executable, leave it for libraries
 # More information here https://doc.rust-lang.org/cargo/guide/cargo-toml-vs-cargo-lock.html

README.md

@@ -53,9 +53,13 @@ refactoring guidance.
 ## Running through Coze OpenAPI
 1. Set .env file for configuration on ABCoder's working directory. Taking Coze as an example:
 ```
-REPO_DIR={YOU_REPO_PATH}
-CACHE_DIR={YOUR_CACHE_PATH}
-TOOLS_DIR={ABCODER_PATH}/tools
+# Base directory for other XXX_DIRs, default to current directory
+WORK_DIR=./
+
+# DIRs below support both relative and absolute paths, and relative paths are relative to WORK_DIR
+REPO_DIR=tmp_repos
+CACHE_DIR=tmp_caches
+TOOLS_DIR=tools
 EXCLUDE_DIRS=target,gen-codes
 
 # coze|ollama 

src/config/mod.rs

@@ -54,15 +54,15 @@ fn default_work_dir() -> String {
 }
 
 fn default_repo_dir() -> String {
-    "tmp".to_string()
+    "tmp_repos".to_string()
 }
 
 fn default_tools_dir() -> String {
     "tools".to_string()
 }
 
 fn default_cache_dir() -> String {
-    "tmp_compress".to_string()
+    "tmp_caches".to_string()
 }
 
 fn default_parser_dir() -> String {