From 8030cf16ca676e20840618f1f623f5caf43dcd3c Mon Sep 17 00:00:00 2001
From: Ralph Caraveo <deckarep@gmail.com>
Date: Thu, 9 Jul 2020 20:45:17 -0700
Subject: [PATCH] Adds a debug option for espanso when executing shell commands
 for greater context

---
 src/extension/shell.rs | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/src/extension/shell.rs b/src/extension/shell.rs
index f1b9da4..82186ea 100644
--- a/src/extension/shell.rs
+++ b/src/extension/shell.rs
@@ -123,7 +123,7 @@ impl super::Extension for ShellExtension {
     fn calculate(&self, params: &Mapping, args: &Vec<String>) -> Option<String> {
         let cmd = params.get(&Value::from("cmd"));
         if cmd.is_none() {
-            warn!("No 'cmd' parameter specified for shell variable");
+            warn!("No 'cmd' parameter specified for shell `iable");
             return None;
         }
         let cmd = cmd.unwrap().as_str().unwrap();
@@ -171,6 +171,19 @@ impl super::Extension for ShellExtension {
                     warn!("Shell command reported error: \n{}", error_str);
                 }
 
+                // Check if debug flag set, provide additional context when an error occurs.
+                let debug_opt = params.get(&Value::from("debug"));
+                let with_debug = if let Some(value) = debug_opt {
+                    let val = value.as_bool();
+                    val.unwrap_or(false)
+                }else{
+                    false
+                };
+                
+                if with_debug {
+                    error!("debug for shell cmd '{}', exit_status '{}', stdout '{}', stderr '{}'", cmd, output.status, output_str, error_str);
+                }
+
                 // If specified, trim the output
                 let trim_opt = params.get(&Value::from("trim"));
                 let should_trim = if let Some(value) = trim_opt {