Add CLI commands "ls" and "rules".

editorconfig/cli.go

@@ -0,0 +1,72 @@
+package editorconfig
+
+import (
+	"fmt"
+	"github.com/codegangsta/cli"
+	"strconv"
+	"strings"
+)
+
+func LsCommand(c *cli.Context) error {
+	files, err := FindSourceFiles(c.Args())
+	if err != nil {
+		return err
+	}
+	nbFiles := strconv.Itoa(len(files))
+	fmt.Println(nbFiles + " source files are matched by the paths you gave " + "(" + strings.Join(c.Args(), ", ") + ")")
+	for _, file := range files {
+		fmt.Println(file)
+	}
+	fmt.Println()
+
+	configs := FindConfigFiles(files)
+	nbConfig := strconv.Itoa(len(configs))
+	fmt.Println(nbConfig + " .editorconfig files were found that apply to your files")
+	for _, c := range configs {
+		if c.IsRoot() {
+			fmt.Println("A root .editorconfig is in " + c.Path)
+		} else {
+			fmt.Println("A non-root .editorconfig is in " + c.Path)
+		}
+	}
+
+	fmt.Println()
+
+	return nil
+}
+
+func RulesCommand(c *cli.Context) error {
+	path := c.Args()[0]
+	configs := FindConfigFiles([]string{path})
+	rules := GetRulesToApplyToSourcePath(path, configs)
+
+	fmt.Printf("%d rules match the path %s\n", len(rules), path)
+	for key, value := range rules {
+		fmt.Println(key + " = " + value)
+	}
+
+	return nil
+}
+
+func CreateCliApp() *cli.App {
+	app := cli.NewApp()
+
+	app.Name = "editorconfig-cli"
+
+	app.Usage = "Validate and fix files based on the rules in your .editorconfig file"
+
+	app.Commands = []cli.Command{
+		{
+			Name:   "ls",
+			Usage:  "List files that will be matched by the arguments you give",
+			Action: LsCommand,
+		},
+		{
+			Name:   "rules",
+			Usage:  "List rules that match a given file",
+			Action: RulesCommand,
+		},
+	}
+
+	return app
+}