+ wd coord

reimplementing the proposition made by nichtich #6

README.md

@@ -100,6 +100,14 @@ Options when passing both an id an property:
 * `-c, --clipboard`: copy the result to clipboard
 * `-j, --json`: format the result as JSON
 
+#### wd coord
+A command to output the geographic coordinates (latitude and longitude) of an entity
+
+```sh
+wd coord Q2112
+# => 52.016666666667 8.5166666666667
+```
+
 #### wd data
 A quick way to access an entities data
 ```sh

bin/wd

@@ -10,6 +10,7 @@ const id = require('../configs/id')
 const sparql = require('../configs/sparql')
 const query = require('../configs/query')
 const open = require('../configs/open')
+const coord = require('../configs/coord')
 
 program
 .version(pkg.version)
@@ -22,4 +23,5 @@ program
 .command(`sparql ${sparql.args}`, sparql.description)
 .command(`query ${query.args}`, query.description)
 .command(`open ${open.args}`, open.description)
+.command(`coord ${coord.args}`, coord.description)
 .parse(process.argv)

bin/wd-coord

@@ -0,0 +1,20 @@
+#!/usr/bin/env node
+// wd-coord is a simple alias of wd claims with the property set to P625
+
+const program = require('../lib/program')
+program.process('coord')
+if (program.args.length === 0) return program.help()
+
+const execa = require('execa')
+// Use the raw args to let wd claims re-parse the options
+const args = program.rawArgs.slice(2).join(' ')
+  // Whatever the arguments, inject the property P625 just after
+  // whatever is likely to be parsed as a Qid
+  .replace(/(Q\d+[^\s]*)/, '$1 P625')
+
+// Sub shell seem to disable chalk colors unless passed FORCE_COLOR
+const env = 'export FORCE_COLOR=true'
+
+execa.shell(`${env}; ./bin/wd claims ${args}`)
+.then(res => console.log(res.stdout))
+.catch(console.error)

configs/coord.js

@@ -0,0 +1,10 @@
+module.exports = {
+  args: '<entity>',
+  options: {
+    lang: false
+  },
+  description: 'display the geographic coordinates (latitude and longitude) of an entity (P625)',
+  examples: [
+    { args: 'Q456', comment: 'fetch the coordinates of the city of Lyon' }
+  ]
+}

test/wd-coord.js

@@ -0,0 +1,12 @@
+const test = require('ava')
+const execa = require('execa')
+
+test('wd coord: display help', t => {
+  return execa.shell('../bin/wd claims')
+  .then(res => t.is(res.stdout.split('Usage:').length, 2))
+})
+
+test('wd coord <id>', t => {
+  return execa.shell('../bin/wd claims Q90 P625')
+  .then(res => t.is(res.stdout, '48.856577777778 2.3518277777778'))
+})