feat: prompt confirmation for fs write operations outside cwd (#90)

agents/coder/tools.sh

@@ -1,15 +1,13 @@
 #!/usr/bin/env bash
 set -e
 
-# @env FS_BASE_DIR=. The base dir
-
 # @cmd Create a new file at the specified path with content.
 # @option --path! The path where the file should be created
 # @option --content! The content of the file
 fs_create() {
-    path="$FS_BASE_DIR/$argc_path"
-    printf "%s" "$argc_content" > "$path"
-    echo "File created: $path" >> "$LLM_OUTPUT"
+    _guard_path "$argc_path" Create
+    printf "%s" "$argc_content" > "$argc_path"
+    echo "File created: $argc_path" >> "$LLM_OUTPUT"
 }
 
 # @cmd Apply changes to a file. Use this when you need to edit an existing file.
@@ -20,10 +18,10 @@ fs_create() {
 # @option --content! The new content to apply to the file
 # @meta require-tools git
 fs_edit() {
-    path="$FS_BASE_DIR/$argc_path"
-    if [[ -f "$path" ]]; then
+    if [[ -f "$argc_path" ]]; then
+        _guard_path "$argc_path" Edit
         changed=0
-        printf "%s" "$argc_content" | git diff --no-index "$path" - || {
+        printf "%s" "$argc_content" | git diff --no-index "$argc_path" - || {
             changed=1
         }
         if [[ "$changed" -eq 0 ]]; then
@@ -37,11 +35,25 @@ fs_edit() {
                     exit 1
                 fi
             fi
-            printf "%s" "$argc_content" > "$path"
+            printf "%s" "$argc_content" > "$argc_path"
             echo "Applied changes" >> "$LLM_OUTPUT"
         fi
     else
-        echo "Not found file: $path" >> "$LLM_OUTPUT"
+        echo "Not found file: $argc_path" >> "$LLM_OUTPUT"
+    fi
+}
+
+_guard_path() {
+    path="$(realpath "$1")"
+    action="$2"
+    if [[ ! "$path" == "$(pwd)"* ]]; then
+        if [ -t 1 ]; then
+            read -r -p "$action $path? [Y/n] " ans
+            if [[ "$ans" == "N" || "$ans" == "n" ]]; then
+                echo "Aborted!"
+                exit 1
+            fi
+        fi
     fi
 }
 

tools/fs_cat.sh

@@ -4,12 +4,10 @@ set -e
 # @describe Read the contents of a file at the specified path.
 # Use this when you need to examine the contents of an existing file.
 
-# @env FS_BASE_DIR=. The base dir
 # @option --path! The path of the file to read
 
 main() {
-    path="$FS_BASE_DIR/$argc_path"
-    cat "$path" >> "$LLM_OUTPUT"
+    cat "$argc_path" >> "$LLM_OUTPUT"
 }
 
 eval "$(argc --argc-eval "$0" "$@")"

tools/fs_ls.sh

@@ -3,12 +3,10 @@ set -e
 
 # @describe List all files and directories at the specified path.
 
-# @env FS_BASE_DIR=. The base dir
 # @option --path! The path of the directory to list
 
 main() {
-    path="$FS_BASE_DIR/$argc_path"
-    ls -1 "$path" >> "$LLM_OUTPUT"
+    ls -1 "$argc_path" >> "$LLM_OUTPUT"
 }
 
 eval "$(argc --argc-eval "$0" "$@")"

tools/fs_mkdir.sh

@@ -3,13 +3,11 @@ set -e
 
 # @describe Create a new directory at the specified path.
 
-# @env FS_BASE_DIR=. The base dir
 # @option --path! The path of the directory to create
 
 main() {
-    path="$FS_BASE_DIR/$argc_path"
-    mkdir -p "$path"
-    echo "Directory created: $path" >> "$LLM_OUTPUT"
+    mkdir -p "$argc_path"
+    echo "Directory created: $argc_path" >> "$LLM_OUTPUT"
 }
 
 eval "$(argc --argc-eval "$0" "$@")"

tools/fs_rm.sh

@@ -7,9 +7,25 @@ set -e
 # @option --path! The path of the file or directory to remove
 
 main() {
-    path="$FS_BASE_DIR/$argc_path"
-    rm -rf "$path"
-    echo "Path removed: $path" >> "$LLM_OUTPUT"
+    if [[ -f "$argc_path" ]]; then
+        _guard_path "$argc_path" Remove
+        rm -rf "$argc_path"
+    fi
+    echo "Path removed: $argc_path" >> "$LLM_OUTPUT"
+}
+
+_guard_path() {
+    path="$(realpath "$1")"
+    action="$2"
+    if [[ ! "$path" == "$(pwd)"* ]]; then
+        if [ -t 1 ]; then
+            read -r -p "$action $path? [Y/n] " ans
+            if [[ "$ans" == "N" || "$ans" == "n" ]]; then
+                echo "Aborted!"
+                exit 1
+            fi
+        fi
+    fi
 }
 
 eval "$(argc --argc-eval "$0" "$@")"

tools/fs_write.sh

@@ -6,15 +6,28 @@ set -e
 # If the file doesn't exist, it will be created.
 # Always provide the full intended contents of the file.
 
-# @env FS_BASE_DIR=. The base dir
 # @option --path! The path of the file to write to
 # @option --contents! The full contents to write to the file
 
 main() {
-    path="$FS_BASE_DIR/$argc_path"
-    mkdir -p "$(dirname "$path")"
-    printf "%s" "$argc_contents" > "$path"
-    echo "The contents written to: $path" >> "$LLM_OUTPUT"
+    _guard_path "$argc_path" Write
+    mkdir -p "$(dirname "$argc_path")"
+    printf "%s" "$argc_contents" > "$argc_path"
+    echo "The contents written to: $argc_path" >> "$LLM_OUTPUT"
+}
+
+_guard_path() {
+    path="$(realpath "$1")"
+    action="$2"
+    if [[ ! "$path" == "$(pwd)"* ]]; then
+        if [ -t 1 ]; then
+            read -r -p "$action $path? [Y/n] " ans
+            if [[ "$ans" == "N" || "$ans" == "n" ]]; then
+                echo "Aborted!"
+                exit 1
+            fi
+        fi
+    fi
 }
 
 eval "$(argc --argc-eval "$0" "$@")"