2017-07-25 19:36:28 +02:00

69 lines
2.2 KiB
TypeScript

export const hterm = require('hterm-umdjs')
hterm.hterm.defaultStorage = new hterm.lib.Storage.Memory()
export const preferenceManager = new hterm.hterm.PreferenceManager('default')
hterm.hterm.VT.ESC['k'] = function (parseState) {
parseState.resetArguments()
function parseOSC (ps) {
if (!this.parseUntilStringTerminator_(ps) || ps.func === parseOSC) {
return
}
this.terminal.setWindowTitle(ps.args[0])
}
parseState.func = parseOSC
}
preferenceManager.set('background-color', '#1D272D')
preferenceManager.set('color-palette-overrides', {
0: '#1D272D',
})
hterm.hterm.Terminal.prototype.showOverlay = () => null
hterm.hterm.Terminal.prototype.setCSS = function (css) {
const doc = this.scrollPort_.document_
if (!doc.querySelector('#user-css')) {
const node = doc.createElement('style')
node.id = 'user-css'
doc.head.appendChild(node)
}
doc.querySelector('#user-css').innerText = css
}
const oldCharWidthDisregardAmbiguous = hterm.lib.wc.charWidthDisregardAmbiguous
hterm.lib.wc.charWidthDisregardAmbiguous = codepoint => {
if ((codepoint >= 0x1f300 && codepoint <= 0x1f64f) ||
(codepoint >= 0x1f680 && codepoint <= 0x1f6ff)) {
return 2
}
return oldCharWidthDisregardAmbiguous(codepoint)
}
hterm.hterm.Terminal.prototype.applyCursorShape = function () {
let modes = [
[hterm.hterm.Terminal.cursorShape.BLOCK, true],
[this.defaultCursorShape || hterm.hterm.Terminal.cursorShape.BLOCK, false],
[hterm.hterm.Terminal.cursorShape.BLOCK, false],
[hterm.hterm.Terminal.cursorShape.UNDERLINE, true],
[hterm.hterm.Terminal.cursorShape.UNDERLINE, false],
[hterm.hterm.Terminal.cursorShape.BEAM, true],
[hterm.hterm.Terminal.cursorShape.BEAM, false],
]
let modeNumber = this.cursorMode || 1
console.log('mode', modeNumber)
if (modeNumber >= modes.length) {
console.warn('Unknown cursor style: ' + modeNumber)
return
}
this.setCursorShape(modes[modeNumber][0])
this.setCursorBlink(modes[modeNumber][1])
}
hterm.hterm.VT.CSI[' q'] = function (parseState) {
const arg = parseState.args[0]
this.terminal.cursorMode = arg
this.terminal.applyCursorShape()
}