109 lines
2 KiB
JavaScript
109 lines
2 KiB
JavaScript
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/*
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* Used for prompt popup on vim
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*/
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const readline = require("readline")
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const rl = readline.createInterface({
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input: process.stdin,
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output: process.stdout,
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terminal: true,
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escapeCodeTimeout: 0,
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prompt: ''
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})
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let value = process.argv[2]
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let placeholder = process.argv[3]
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let clear = false
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if (value) {
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rl.write(value)
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} else if (placeholder) {
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clear = true
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rl.write('\x1B[90m' + placeholder + '\x1B[39m')
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rl.write('', {ctrl: true, name: 'a'})
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}
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rl.on('line', input => {
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send(['confirm', clear ? '' : input])
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process.exit()
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})
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let original_ttyWrite = rl._ttyWrite
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rl._ttyWrite = function (code, key) {
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if (key.name === 'enter') {
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send(['send', '<C-j>'])
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return ''
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}
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original_ttyWrite.apply(rl, arguments)
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if (clear && rl.line.includes('\x1B')) {
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clear = false
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rl.write('', {ctrl: true, name: 'k'})
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return
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}
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send(['change', rl.line])
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}
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function createSequences(str) {
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return '\033]51;' + str + '\x07'
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}
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function send(args) {
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process.stdout.write(createSequences(JSON.stringify(['call', 'CocPopupCallback', args])))
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}
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process.stdin.on('keypress', (e, key) => {
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if (key) {
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let k = getKey(key)
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if (k == '<bs>') {
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return
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}
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if (k == '<esc>') {
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send(['exit', ''])
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process.exit()
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}
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if (k) {
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send(['send', k])
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return
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}
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}
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})
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function getKey(key) {
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if (key.ctrl === true) {
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if (key.name == 'n') {
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return '<C-n>'
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}
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if (key.name == 'p') {
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return '<C-p>'
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}
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if (key.name == 'j') {
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return '<C-j>'
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}
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if (key.name == 'k') {
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return '<C-k>'
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}
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if (key.name == 'f') {
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return '<C-f>'
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}
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if (key.name == 'b') {
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return '<C-b>'
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}
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if (key.sequence == '\x00') {
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return '<C-@>'
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}
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}
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if (key.sequence == '\u001b') {
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return '<esc>'
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}
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if (key.sequence == '\r') {
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return '<cr>'
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}
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if (key.sequence == '\t') {
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return key.shift ? '<s-tab>' : '<tab>'
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}
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if (key.name == 'up') {
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return '<up>'
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}
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if (key.name == 'down') {
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return '<down>'
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}
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return ''
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}
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