diff options
Diffstat (limited to 'tools/node_modules/eslint/node_modules/inquirer/lib/utils/events.js')
-rw-r--r-- | tools/node_modules/eslint/node_modules/inquirer/lib/utils/events.js | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/tools/node_modules/eslint/node_modules/inquirer/lib/utils/events.js b/tools/node_modules/eslint/node_modules/inquirer/lib/utils/events.js new file mode 100644 index 0000000000..3d2e147c59 --- /dev/null +++ b/tools/node_modules/eslint/node_modules/inquirer/lib/utils/events.js @@ -0,0 +1,45 @@ +'use strict'; +var rx = require('rx-lite-aggregates'); + +function normalizeKeypressEvents(value, key) { + return {value: value, key: key || {}}; +} + +module.exports = function (rl) { + var keypress = rx.Observable.fromEvent(rl.input, 'keypress', normalizeKeypressEvents) + .filter(function (e) { + // Ignore `enter` key. On the readline, we only care about the `line` event. + return e.key.name !== 'enter' && e.key.name !== 'return'; + }); + + return { + line: rx.Observable.fromEvent(rl, 'line'), + keypress: keypress, + + normalizedUpKey: keypress.filter(function (e) { + return e.key.name === 'up' || e.key.name === 'k' || (e.key.name === 'p' && e.key.ctrl); + }).share(), + + normalizedDownKey: keypress.filter(function (e) { + return e.key.name === 'down' || e.key.name === 'j' || (e.key.name === 'n' && e.key.ctrl); + }).share(), + + numberKey: keypress.filter(function (e) { + return e.value && '123456789'.indexOf(e.value) >= 0; + }).map(function (e) { + return Number(e.value); + }).share(), + + spaceKey: keypress.filter(function (e) { + return e.key && e.key.name === 'space'; + }).share(), + + aKey: keypress.filter(function (e) { + return e.key && e.key.name === 'a'; + }).share(), + + iKey: keypress.filter(function (e) { + return e.key && e.key.name === 'i'; + }).share() + }; +}; |