Update shell completion configuration to remove root privileges prompt

install

@@ -31,20 +31,20 @@ symlink() {
 }
 
 configure() {
-  # Auto-completion
+  $HOME/bin/boilr init
+  if [ $? -ne 0 ]; then
+    binary_error="Failed to complete boilr initialization"
+    return
+  fi
+
+  # Auto-completion prompt
   if [ -z "$auto_completion" ]; then
     ask "Do you want to enable auto-completion for boilr commmands?"
     auto_completion=$?
   fi
 
   if [ $auto_completion -eq 1 ]; then
-    sudo $HOME/bin/boilr configure-bash-completion
-  fi
-
-  $HOME/bin/boilr init
-  if [ $? -ne 0 ]; then
-    binary_error="Failed to complete boilr initialization"
-    return
+    $HOME/bin/boilr configure-bash-completion
   fi
 }
 
@@ -124,5 +124,7 @@ esac
 cat << EOF
 Completed installation
 
+Boilr executable is installed to ~/bin/boilr
+
 For more information, see: https://github.com/tmrts/boilr
 EOF

pkg/boilr/configuration.go

@@ -48,6 +48,7 @@ const (
 // file in the configuration directory.
 var Configuration = struct {
 	FilePath        string
+	ConfigDirPath   string
 	TemplateDirPath string
 }{}
 
@@ -68,6 +69,7 @@ func init() {
 	}
 
 	Configuration.FilePath = filepath.Join(homeDir, ConfigDirPath, ConfigFileName)
+	Configuration.ConfigDirPath = filepath.Join(homeDir, ConfigDirPath)
 	Configuration.TemplateDirPath = filepath.Join(homeDir, ConfigDirPath, TemplateDir)
 
 	// Read .config/boilr/config.json if exists

pkg/cmd/bash_completion.go

 package cmd
 
 import (
+	"errors"
 	"fmt"
 	"os"
 	"path/filepath"
-	"strings"
 
 	cli "github.com/spf13/cobra"
 	"github.com/tmrts/boilr/pkg/boilr"
 	"github.com/tmrts/boilr/pkg/util/exit"
 )
 
+const bashrcText = `
+# Enables shell command completion for boilr
+source $HOME/bin/boilr
+`
+
 func configureBashCompletion() error {
-	var bash_completion_dir string
-	if bash_completion_dir = os.Getenv("BASH_COMPLETION_COMPAT_DIR"); bash_completion_dir == "" {
-		bash_completion_dir = "/etc/bash_completion.d"
-	}
+	bash_completion_file := filepath.Join(boilr.Configuration.ConfigDirPath, "completion.bash")
 
-	bash_completion_file := filepath.Join(bash_completion_dir, boilr.AppName+".bash")
+	if err := Root.GenBashCompletionFile(bash_completion_file); err != nil {
+		return err
+	}
 
 	if err := Root.GenBashCompletionFile(bash_completion_file); err != nil {
-		if strings.Contains(err.Error(), "permission") {
-			return fmt.Errorf("couldn't configure bash completion for %s: permission denied", boilr.AppName)
-		}
+		return err
+	}
+
+	bashrcPath := filepath.Join(os.Getenv("HOME"), ".bashrc")
+	if bashrcPath == "" {
+		return errors.New("environment variable ${HOME} should be set")
+	}
+
+	f, err := os.OpenFile(bashrcPath, os.O_APPEND|os.O_WRONLY, 0600)
+	if err != nil {
+		return err
+	}
+
+	defer f.Close()
 
+	if _, err = f.WriteString(bashrcText); err != nil {
 		return err
 	}