From 062657d0d80aa1c2e3af51414db634f49c9a03a0 Mon Sep 17 00:00:00 2001
From: Francis Lavoie <lavofr@gmail.com>
Date: Mon, 18 Oct 2021 14:19:04 -0400
Subject: [PATCH] caddycmd: Add `--skip-standard` to `list-modules` command,
 quieter output (#4386)

* caddycmd: Add --skip-standard to list-modules command, quieter output

* caddycmd: Also quiet `caddy upgrade` output, redundant information
---
 cmd/commandfuncs.go  | 24 ++++++++++++++++--------
 cmd/commands.go      |  1 +
 cmd/packagesfuncs.go |  2 +-
 3 files changed, 18 insertions(+), 9 deletions(-)

diff --git a/cmd/commandfuncs.go b/cmd/commandfuncs.go
index cc3f65c70..bc62f2814 100644
--- a/cmd/commandfuncs.go
+++ b/cmd/commandfuncs.go
@@ -360,6 +360,7 @@ func cmdBuildInfo(fl Flags) (int, error) {
 func cmdListModules(fl Flags) (int, error) {
 	packages := fl.Bool("packages")
 	versions := fl.Bool("versions")
+	skipStandard := fl.Bool("skip-standard")
 
 	printModuleInfo := func(mi moduleInfo) {
 		fmt.Print(mi.caddyModuleID)
@@ -388,14 +389,19 @@ func cmdListModules(fl Flags) (int, error) {
 		return caddy.ExitCodeSuccess, nil
 	}
 
-	if len(standard) > 0 {
-		for _, mod := range standard {
-			printModuleInfo(mod)
-		}
-	}
-	fmt.Printf("\n  Standard modules: %d\n", len(standard))
-	if len(nonstandard) > 0 {
+	// Standard modules (always shipped with Caddy)
+	if !skipStandard {
 		if len(standard) > 0 {
+			for _, mod := range standard {
+				printModuleInfo(mod)
+			}
+		}
+		fmt.Printf("\n  Standard modules: %d\n", len(standard))
+	}
+
+	// Non-standard modules (third party plugins)
+	if len(nonstandard) > 0 {
+		if len(standard) > 0 && !skipStandard {
 			fmt.Println()
 		}
 		for _, mod := range nonstandard {
@@ -403,8 +409,10 @@ func cmdListModules(fl Flags) (int, error) {
 		}
 	}
 	fmt.Printf("\n  Non-standard modules: %d\n", len(nonstandard))
+
+	// Unknown modules (couldn't get Caddy module info)
 	if len(unknown) > 0 {
-		if len(standard) > 0 || len(nonstandard) > 0 {
+		if (len(standard) > 0 && !skipStandard) || len(nonstandard) > 0 {
 			fmt.Println()
 		}
 		for _, mod := range unknown {
diff --git a/cmd/commands.go b/cmd/commands.go
index 7b184fd79..f56243045 100644
--- a/cmd/commands.go
+++ b/cmd/commands.go
@@ -208,6 +208,7 @@ config file; otherwise the default is assumed.`,
 			fs := flag.NewFlagSet("list-modules", flag.ExitOnError)
 			fs.Bool("packages", false, "Print package paths")
 			fs.Bool("versions", false, "Print version information")
+			fs.Bool("skip-standard", false, "Skip printing standard modules")
 			return fs
 		}(),
 	})
diff --git a/cmd/packagesfuncs.go b/cmd/packagesfuncs.go
index 6aaf52bfb..c4f41eaa2 100644
--- a/cmd/packagesfuncs.go
+++ b/cmd/packagesfuncs.go
@@ -220,7 +220,7 @@ func getModules() (standard, nonstandard, unknown []moduleInfo, err error) {
 }
 
 func listModules(path string) error {
-	cmd := exec.Command(path, "list-modules", "--versions")
+	cmd := exec.Command(path, "list-modules", "--versions", "--skip-standard")
 	cmd.Stdout = os.Stdout
 	cmd.Stderr = os.Stderr
 	err := cmd.Run()