feat: show progress in CLI verbose mode

closes #180

packages/cli/package.json

@@ -51,6 +51,7 @@
     "make-plural": "^4.1.1",
     "messageformat-parser": "^2.0.0",
     "mkdirp": "^0.5.1",
+    "ora": "^3.0.0",
     "ramda": "^0.25.0",
     "typescript": "^2.9.2"
   },

packages/cli/src/api/extract.js

@@ -2,6 +2,7 @@
 import fs from "fs"
 import path from "path"
 import chalk from "chalk"
+import ora from "ora"
 import R from "ramda"
 
 import * as extractors from "./extractors"
@@ -40,11 +41,15 @@ export function extract(
 
     const extracted = R.values(extractors).some((ext: ExtractorType) => {
       if (!ext.match(srcFilename)) return false
+
+      let spinner
+      if (verbose) spinner = ora().start(srcFilename)
+
       ext.extract(srcFilename, targetPath, options.babelOptions)
+      if (verbose && spinner) spinner.succeed()
+
       return true
     })
-
-    if (extracted && verbose) console.log(chalk.green(srcFilename))
   })
 }
 

yarn.lock

@@ -4497,6 +4497,17 @@ ora@^2.1.0:
     strip-ansi "^4.0.0"
     wcwidth "^1.0.1"
 
+ora@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/ora/-/ora-3.0.0.tgz#8179e3525b9aafd99242d63cc206fd64732741d0"
+  dependencies:
+    chalk "^2.3.1"
+    cli-cursor "^2.1.0"
+    cli-spinners "^1.1.0"
+    log-symbols "^2.2.0"
+    strip-ansi "^4.0.0"
+    wcwidth "^1.0.1"
+
 os-browserify@^0.3.0:
   version "0.3.0"
   resolved "https://registry.yarnpkg.com/os-browserify/-/os-browserify-0.3.0.tgz#854373c7f5c2315914fc9bfc6bd8238fdda1ec27"