refactor: improve bash code (#125)

* refactor: extract guard_path to utils/guard_path.sh

* add utils/guard_operation.sh

3 files changed, 5 insertions, 5 deletions

diff --git a/scripts/declarations-util.sh b/scripts/declarations-util.sh
index 4ee5ca8..d82f4b4 100755
--- a/scripts/declarations-util.sh
+++ b/scripts/declarations-util.sh
@@ -63,7 +63,7 @@ end
         fi
     fi
     if [[ -z "$json_type" ]]; then
-        echo "invalid JSON data"
+        echo "error: invalid JSON data" >&2
         exit 1
     fi
 }
diff --git a/scripts/run-agent.sh b/scripts/run-agent.sh
index 0b6ed47..dc11e58 100755
--- a/scripts/run-agent.sh
+++ b/scripts/run-agent.sh
@@ -53,7 +53,7 @@ load_env() {
 
 run() {
     if [[ -z "$agent_data" ]]; then
-        die "No JSON data"
+        die "error: no JSON data"
     fi
 
     if [[ "$OS" == "Windows_NT" ]]; then
@@ -81,7 +81,7 @@ def to_args:
 EOF
 )"
     args="$(echo "$agent_data" | jq -r "$jq_script" 2>/dev/null)" || {
-        die "Invalid JSON data"
+        die "error: invalid JSON data"
     }
 
     no_llm_output=0
diff --git a/scripts/run-tool.sh b/scripts/run-tool.sh
index 4ede4a1..a87c762 100755
--- a/scripts/run-tool.sh
+++ b/scripts/run-tool.sh
@@ -49,7 +49,7 @@ load_env() {
 
 run() {
     if [[ -z "$tool_data" ]]; then
-        die "No JSON data"
+        die "error: no JSON data"
     fi
 
     if [[ "$OS" == "Windows_NT" ]]; then
@@ -77,7 +77,7 @@ def to_args:
 EOF
 )"
     args="$(echo "$tool_data" | jq -r "$jq_script" 2>/dev/null)" || {
-        die "Invalid JSON data"
+        die "error: invalid JSON data"
     }
 
     no_llm_output=0