Merge pull request #20 from tcnksm/bash-init

Generate bash script skeleton (experiment)

ROADMAP.md

@@ -7,6 +7,7 @@ This is road map of `gcli`, what I'm doing for next release and planing for futu
 - `godoc`
 - More document for flag
 - Global option for command pattern
+- **Done**: Generate bash script
 - **Done**: More verbose outputs in `skeleton` package
 - **Done** `go vet` tests for artifacts
 - **Done**: `list` command

command/list.go

@@ -29,6 +29,9 @@ func (c *ListCommand) Run(args []string) int {
 	header := []string{"Name", "Command", "URL"}
 	table.SetHeader(header)
 	for _, f := range skeleton.Frameworks {
+		if f.Hide {
+			continue
+		}
 		var cmd string
 		if len(f.CommandTemplates) > 0 {
 			cmd = "*"

command/new.go

@@ -155,7 +155,7 @@ func (c *NewCommand) Run(args []string) int {
 		case artifact := <-artifactCh:
 			c.UI.Output(fmt.Sprintf("  Created %s", artifact))
 		case err := <-errCh:
-			c.UI.Error("Failed to generate %s: " + err.Error())
+			c.UI.Error(fmt.Sprintf("Failed to generate %s: %s", output, err.Error()))
 
 			// If some file are created before error happend
 			// Should be cleanuped

skeleton/framework.go

@@ -21,6 +21,10 @@ type Framework struct {
 
 	// CommandTemplate
 	CommandTemplates []Template
+
+	// If Hide is true, `list` command doesn't show
+	// this framework
+	Hide bool
 }
 
 // CommonTemplates is collection of templates which are used all frameworks.
@@ -83,6 +87,18 @@ The goal is to enable developers to write fast and distributable command line ap
 		},
 	},
 
+	{
+		Name: "bash",
+		URL:  "",
+		Description: `
+`,
+		BaseTemplates: []Template{
+			{"resource/tmpl/bash/main.sh.tmpl", "{{ .Name }}.sh"},
+		},
+		CommandTemplates: []Template{},
+		Hide:             true,
+	},
+
 	{
 		Name:        "flag",
 		AltNames:    []string{},

skeleton/resource/tmpl/bash/main.sh.tmpl

@@ -0,0 +1,101 @@
+#!/bin/bash
+#
+# {{ .Name }}
+#
+# Copyright (c) {{ date }} {{.Owner}}
+#
+
+readonly PROGNAME=$(basename $0)
+readonly COMMAND=$1
+
+usage() {
+  cat <<EOF
+Name:
+  ${PROGNAME}
+
+Usage:
+  ${PROGNAME} command [arguments...]
+
+Commands:
+  {{range .Commands}}{{.Name}}          {{ .Synopsis }}
+  {{end}}help          show help
+  version          print ${PROGNAME} version
+
+EOF
+}
+
+version() {
+    echo "${PROGNAME} version {{ .Version }}"
+}
+
+log() {
+    echo "$(date "+%Y/%m/%m %H:%M:%S") $@"
+}
+
+debug() {
+    is_not_empty $DEBUG && log $@
+}
+
+info() {
+    echo -e "\033[34m$@\033[m" # blue
+}
+
+warn() {
+    echo -e "\033[33m$@\033[m" # yellow
+}
+
+error() {
+    echo -e "\033[31m$@\033[m" # red
+}
+
+is_empty() {
+    local var=$1
+
+    [[ -z $var ]]
+}
+
+is_not_empty() {
+    local var=$1
+
+    [[ -n $var ]]
+}
+
+is_file() {
+    local file=$1
+
+    [[ -f $file ]]
+}
+
+is_dir() {
+    local dir=$1
+
+    [[ -d $dir ]]
+}
+
+{{range .Commands}}
+{{ .Name }}() {
+  debug $FUNCNAME $@
+}
+{{end}}
+
+case "${COMMAND}" in
+
+    {{range .Commands}}{{ .Name }})
+        {{.Name}}
+        ;;
+    {{end}}    
+    version|v|-v|--version)
+        version
+        ;;
+
+    help|usage|h|-h|--help)
+        usage
+        ;;
+
+    *)
+        error "[Error] Invalid command '${COMMAND}'"
+        echo "Run '${PROGNAME} help' for usage."
+        exit 1
+esac
+
+exit 0