add alias sub-command

.travis.yml

@@ -14,4 +14,4 @@ before_install:
 
 script:
         - gox -output "dist/{{.OS}}_{{.Arch}}_{{.Dir}}"
-        - ghr --username syui --token $GITHUB_TOKEN --replace --debug 0.3.1 dist/
+        - ghr --username syui --token $GITHUB_TOKEN --replace --debug 0.3.2 dist/

readme.md

@@ -1,3 +1,5 @@
+`xq` converts xml to json.
+
 ## download
 
 ```sh
@@ -9,6 +11,15 @@ $ go get -v github.com/syui/xq
 ```sh
 $ xq /path/to/rss.xml
 [{"title":"Creating a new theme","link":"https://syui.gitlab.io/test-hugo-theme-wave/2016/01/01/creating-a-new-theme/","date":"2018-01-16T00:00:00.000+09:00"}, {"title":"Archive","link":"https://syui.gitlab.io/test-hugo-theme-wave/archive/","date":"2018-01-16T00:00:00.000+09:00"}]
+
+$ xq /path/to/rss.xml|jq .
+[
+  {
+    "title": "Creating a new theme",
+    "link": "https://syui.gitlab.io/test-hugo-theme-wave/2016/01/01/creating-a-new-theme/",
+    "date": "2018-01-16T00:00:00.000+09:00"
+  }
+]
 ```
 
 ## build
@@ -25,29 +36,43 @@ $ ./xq h
 ```sh
 $ curl -sLO https://syui.cf/hugo-theme-air/index.xml
 
-$ xq i ./index.xml
-{
+$ xq ./index.xml
+[{"title":"Creating a new theme","link":"https://syui.gitlab.io/test-hugo-theme-wave/2016/01/01/creating-a-new-theme/","date":"2018-01-16T00:00:00.000+09:00"}, {"title":"Archive","link":"https://syui.gitlab.io/test-hugo-theme-wave/archive/","date":"2018-01-16T00:00:00.000+09:00"}]
+
+$ xq i index.xml
+[{
   "title": "Creating a new theme",
   "link": "https://syui.gitlab.io/test-hugo-theme-wave/2016/01/01/creating-a-new-theme/",
   "date": "2018-01-16T00:00:00.000+09:00"
-}
+}]
+
+# latest update
+$ xq u index.xml
+2018-01-23T00:00:00.000+09:00
+
+# latest post
+$ xq p index.xml
+2018-01-16T00:00:00.000+09:00
 
 # latest item link
 $ xq l link index.xml
+$ xq l l index.xml
 https://syui.gitlab.io/test-hugo-theme-wave/2016/01/01/creating-a-new-theme/
 
 # latest item title
 $ xq l title index.xml
+$ xq l t index.xml
 Creating a new theme
 
 # latest item publish
 $ xq l published index.xml
+$ xq l p index.xml
 $ xq p index.xml
 2018-01-16T00:00:00.000+09:00
 
-# latest update
-$ xq u index.xml
-2018-01-16T00:00:00.000+09:00
+# latest item description
+$ xq l description index.xml
+$ xq l d index.xml
 ```
 
 ## update
@@ -60,7 +85,10 @@ $ xq u index.xml
 
 - 0.2.3 : fix option/[i]tem
 
-- 0.2.4 : option/none, $ xq file
+- 0.2.4 : option/none, $ xq file.xml
 
 - 0.3.0 : option/[l]atest, sub-command/{link, title, published, description}, $ xq l link ./index.xml
 
+- 0.3.1 : fix version, $ xq v
+
+- 0.3.2 : add alias sub-command, $ xq l d ./index.xml

xq.go

@@ -13,7 +13,6 @@ func App() *cli.App {
     app := cli.NewApp()
     app.Name = "xq"
     app.Usage = "xq /path/to/rss.xml"
-    app.Version = "0.3.1"
     return app
 }
 
@@ -42,7 +41,7 @@ func Action(c *cli.Context) {
 
 func main() {
     app := &cli.App{
-	Version: "0.3.1",
+	Version: "0.3.2",
 	Name: "xq",
 	Usage: "$ xq index.xml",
 	Action: func(c *cli.Context) error {
@@ -100,6 +99,7 @@ func main() {
 	    Subcommands: []*cli.Command{
 		{
 		    Name:  "link",
+		    Aliases: []string{"l"},
 		    Usage: "xq l link ./index.xml #latest item link",
 		    Action: func(c *cli.Context) error {
 			file, _ := os.Open(c.Args().First())
@@ -113,6 +113,7 @@ func main() {
 		},
 		{
 		    Name:  "title",
+		    Aliases: []string{"t"},
 		    Usage: "xq l title ./index.xml #latest itme title",
 		    Action: func(c *cli.Context) error {
 			file, _ := os.Open(c.Args().First())
@@ -126,6 +127,7 @@ func main() {
 		},
 		{
 		    Name:  "description",
+		    Aliases: []string{"d"},
 		    Usage: "xq l description ./index.xml #latest itme description",
 		    Action: func(c *cli.Context) error {
 			file, _ := os.Open(c.Args().First())
@@ -139,6 +141,7 @@ func main() {
 		},
 		{
 		    Name:  "published",
+		    Aliases: []string{"p"},
 		    Usage: "xq l published ./index.xml #latest itme published",
 		    Action: func(c *cli.Context) error {
 			file, _ := os.Open(c.Args().First())