Files
hoppscotch/packages/hoppscotch-app/helpers/editor/extensions/environmentTooltip.ts
2021-12-11 07:26:18 +05:30

103 lines
2.6 KiB
TypeScript

import { Extension } from "@codemirror/state"
import { hoverTooltip } from "@codemirror/tooltip"
import {
Decoration,
EditorView,
MatchDecorator,
PluginField,
ViewPlugin,
ViewUpdate,
WidgetType,
} from "@codemirror/view"
import { useReadonlyStream } from "~/helpers/utils/composables"
import { aggregateEnvs$ } from "~/newstore/environments"
const cursorTooltipField = hoverTooltip((view, pos, side) => {
const { from, to, text } = view.state.doc.lineAt(pos)
let start = pos
let end = pos
while (start > from && /\w/.test(text[start - from - 1])) start--
while (end < to && /\w/.test(text[end - from])) end++
if (
(start === pos && side < 0) ||
(end === pos && side > 0) ||
!/(<<\w+>>)/g.test(text.slice(start - from - 2, end - from + 2))
)
return null
const aggregateEnvs = useReadonlyStream(aggregateEnvs$, null)
const envName = getEnvName(
aggregateEnvs.value?.find(
(env: { key: string }) => env.key === text.slice(start - from, end - from)
)?.sourceEnv
)
const envValue = getEnvValue(
aggregateEnvs.value?.find(
(env: { key: string }) => env.key === text.slice(start - from, end - from)
)?.value
)
const textContent = `${envName} <kbd>${envValue}</kbd>`
return {
pos: start,
end,
above: true,
create() {
const dom = document.createElement("span")
dom.innerHTML = textContent
dom.className = "tooltip-theme"
return { dom }
},
}
})
function getEnvName(name: any) {
if (name) return name
return "choose an environment"
}
function getEnvValue(value: string) {
if (value) return value.replace(/"/g, "&quot;")
// it does not filter special characters before adding them to HTML.
return "not found"
}
const environmentDecorator = new MatchDecorator({
// eslint-disable-next-line prefer-regex-literals
regexp: new RegExp(/(<<\w+>>)/g),
decoration: () =>
Decoration.replace({
widget: new (class extends WidgetType {
toDOM(_view: EditorView) {
const element = document.createElement("span")
element.textContent = "view"
return element
}
})(),
inclusive: false,
}),
})
export const environmentHighlightStyle = ViewPlugin.define(
(view: EditorView) => ({
decorations: environmentDecorator.createDeco(view),
update(_update: ViewUpdate) {
this.decorations = environmentDecorator.updateDeco(
_update,
this.decorations
)
},
}),
{
decorations: (v) => v.decorations,
provide: PluginField.atomicRanges.from((v) => v.decorations),
}
)
export const environmentTooltip: Extension = [
cursorTooltipField,
environmentHighlightStyle,
]