1.3.0

CHANGELOG.md

@@ -1,3 +1,8 @@
+## 1.3.0
+
+- inject ramda
+- support fp mode, `-r` option
+
 ## 1.2.0
 
 - requirement: Node 8 => Node 6

README.md

@@ -2,14 +2,25 @@
 
 [![npm](https://img.shields.io/npm/dt/hosejs.svg?style=for-the-badge)](https://www.npmjs.com/package/hosejs)
 
+> :tada: Data handling with ramda.js (version 1.3 or higher)
+
 ![hosejs](https://github.com/deptno/hosejs/raw/master/asset/hosejs.gif)
 
-> Currently, HoseJS reaches 100% code coverage.
+> 100% code coverage.
 
-You can transform JSON(or NOT!!) data with just **JavaScript** in terminal.
+You can transform JSON(or NOT) data with just **JavaScript** in terminal.
 
 `jq`? javascript is clearly better option for people already use javascript.
 
+## Feature
+
+### Data handling with ramda.js (version 1.3 or higher)
+
+You can use [ramda.js](https://ramdajs.com>)
+
+eg. `http https://swapi.co/api/people/1/ | j -r "props(['name', 'height'])"`  
+eg. `http https://swapi.co/api/people/1/ | j -ramda "props(['name', 'height'])"`  
+eg. `http https://swapi.co/api/people/1/ | j "props(['name', 'height'])(_)"`
 
 ## Options
 
@@ -43,6 +54,10 @@ $ http https://swapi.co/api/people/ | j 'Object.keys(_)'
 $ http https://swapi.co/api/people/ | j '_.count'
 $ http https://swapi.co/api/people/ | j '_.results.map(x => x.name)'
 $ echo 'not json string \n !!' | j '_.split("\n")'
+$ http https://swapi.co/api/people/1/ | j -r "props(['name', 'height'])"  
+$ http https://swapi.co/api/people/1/ | j -ramda "props(['name', 'height'])"  
+$ http https://swapi.co/api/people/1/ | j "props(['name', 'height'])(_)"
+
 ```
 
 ### Inject script file

index.ts

@@ -14,19 +14,21 @@ const program = meow(`
     $ cat some.json | j '[_].map(x => x.some_property)[0]'
     $ cat some.json | j '_.map(x => new Date(x.timestamp).toISOString())'
     $ cat some.json | j --file preload.js '.map(x => x.timestamp)'
+  Usage #ramda functions
+    $ cat some.json | j -r "pipe(pluck('timestamp'), head, Date)"
   Advanced Usage
     visit https://github.com/deptno/hosejs#usage
   Alias
     j, js
   Options
     --file, -f      use javascript file first
     --tab, -t       JSON tab space (default: 2)
-    --ramda, -r     write unary function then function is invoked with data automatically
+    --ramda, -r     automatic invoke with 'your_code(_)'
 `, {
   flags: {
-    file : {type: 'string', alias: 'f'},
-    tab  : {type: 'string', alias: 't', default: '2'},
-    ramda: {type: 'boolean', alias: 'r'},
+    file: {type: 'string', alias: 'f'},
+    tab : {type: 'string', alias: 't', default: '2'},
+    ramda : {type: 'boolean', alias: 'r', default: false},
   }
 })
 
@@ -39,21 +41,22 @@ async function main() {
   }
 
   try {
+    const tryCatch = (_: any) => {
+      try {
+        return JSON.parse(_)
+      } catch(e) {
+        return _
+      }
+    }
+    const coder = R.ifElse(Boolean, R.always(ramdaInvoker), R.always(invoker))(flags.ramda)
     const source = await stdin()
-    const sandbox: any = {...R, R, _: undefined}
-    const coder = R.ifElse(
-      Boolean,
-      R.always(ramdaInvoker),
-      R.always(invoker),
-    )(flags.ramda)
 
-    R.compose(
-      R.assoc('_', (R as any).__, sandbox),
-      R.tryCatch(JSON.parse, R.identity)
+    const sandbox: any = R.compose(
+      R.assoc('_', (R as any).__, {...R, R} as any),
+      tryCatch
     )(source)
 
     vm(sandbox, input.map(coder).join(';'))
-
     print(sandbox._, parseInt(flags.tab))
   } catch (e) {
     console.error('🚫', e)

package.json

@@ -1,6 +1,6 @@
 {
   "name": "hosejs",
-  "version": "1.2.0",
+  "version": "1.3.0",
   "description": "javascript pipe, jq alternative",
   "main": "index.js",
   "bin": {

vm.ts

@@ -12,3 +12,4 @@ export const ramdaInvoker = R.compose(
   R.intersperse(__, ['_ = ', '(_)']) as any
 )
 export const invoker = R.concat(`_ = `)
+