Fish: only show warning instead of auto-installing safe-chain

src/shell-integration/startup-scripts/init-fish.fish

@@ -1,76 +1,49 @@
-function installIfCommandNotFound
-    set cmd $argv[1]
+function printSafeChainWarning
+    set original_cmd $argv[1]
     
-    # Check if the command already exists
-    if type -q $cmd
-        return 0
-    end
+    # Fish equivalent of ANSI color codes: yellow background, black text for "Warning:"
+    set_color -b yellow black
+    printf "Warning:"
+    set_color normal
+    printf " safe-chain is not available to protect you from installing malware. %s will be run directly.\n" $original_cmd
     
-    # Check if Node.js version is below 18
-    # Safe-chain requires Node.js 18 or higher
-    set node_version (node -v | sed 's/v//' | cut -d'.' -f1)
-    if test $node_version -lt 18
-        return 2
-    end
-    
-    # Command not found, ask user if they want to install safe-chain
-    read -l response -P "The command '$cmd' is not available. Do you want to install safe-chain to provide it? (y/N): "
-    
-    if string match -qi 'y*' $response
-        printf "Installing safe-chain...\n"
-        installSafeChain
-        
-        if test $status -ne 0
-            printf "\nFailed to install safe-chain. Exiting.\n"
-            return 1
-        end
-        
-        return 0
-    else
-        printf "Skipping safe-chain installation. Using original command instead.\n"
-        return 2
-    end
+    # Cyan text for the install command
+    printf "Install safe-chain by using "
+    set_color cyan
+    printf "npm install -g @aikidosec/safe-chain"
+    set_color normal
+    printf ".\n"
 end
 
-function installSafeChain
-    command npm install -g @aikidosec/safe-chain
-    
-    if test $status -ne 0
-        return 1
-    end
-
-    printf "------\n"
-end
-
-function wrapCommand
+function wrapSafeChainCommand
     set original_cmd $argv[1]
     set aikido_cmd $argv[2]
     set cmd_args $argv[3..-1]
     
-    installIfCommandNotFound $aikido_cmd
-    set install_result $status
-    
-    if test $install_result -eq 2
-        command $original_cmd $cmd_args
-    else
+    if type -q $aikido_cmd
+        # If the aikido command is available, just run it with the provided arguments
         $aikido_cmd $cmd_args
+    else
+        # If the aikido command is not available, print a warning and run the original command
+        printSafeChainWarning $original_cmd
+        command $original_cmd $cmd_args
     end
 end
 
 function npx
-    wrapCommand "npx" "aikido-npx" $argv
+    wrapSafeChainCommand "npx" "aikido-npx" $argv
 end
 
 function yarn
-    wrapCommand "yarn" "aikido-yarn" $argv
+    wrapSafeChainCommand "yarn" "aikido-yarn" $argv
 end
 
 function pnpm
-    wrapCommand "pnpm" "aikido-pnpm" $argv
+    wrapSafeChainCommand "pnpm" "aikido-pnpm" $argv
 end
 
 function pnpx
-    wrapCommand "pnpx" "aikido-pnpx" $argv
+    wrapSafeChainCommand "pnpx" "aikido-pnpx" $argv
 end
 
 function npm
@@ -81,5 +54,5 @@ function npm
         return
     end
 
-    wrapCommand "npm" "aikido-npm" $argv
+    wrapSafeChainCommand "npm" "aikido-npm" $argv
 end