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diff --git a/src/extension.ts b/src/extension.ts
index 0c59ad4e9246207b6dc8a4b69647fb26176a7386..c2c844c8f49524b69bd8ace872dd7d76fd64a06f 100644
--- a/src/extension.ts
+++ b/src/extension.ts
@@ -244,13 +244,15 @@ return items
}
class TailwindIntellisense {
- private _completionProviders: vscode.Disposable[]
+ private _providers: vscode.Disposable[]
private _disposable: vscode.Disposable
+ private _tailwind
private _items
private _configItems
constructor(tailwind) {
if (tailwind) {
+ this._tailwind = tailwind
this.reload(tailwind)
}
}
@@ -265,9 +267,9 @@
this._items = createItems(tailwind.classNames, separator, tailwind.config)
this._configItems = createConfigItems(tailwind.config)
- this._completionProviders = []
+ this._providers = []
- this._completionProviders.push(
+ this._providers.push(
createCompletionItemProvider(
this._items,
['typescriptreact', 'javascript', 'javascriptreact'],
@@ -277,7 +279,7 @@ tailwind.config
)
)
- this._completionProviders.push(
+ this._providers.push(
createCompletionItemProvider(
this._items,
['css', 'sass', 'scss'],
@@ -288,7 +290,7 @@ '.'
)
)
- this._completionProviders.push(
+ this._providers.push(
createCompletionItemProvider(
this._items,
[
@@ -314,7 +316,7 @@ tailwind.config
)
)
- this._completionProviders.push(
+ this._providers.push(
vscode.languages.registerCompletionItemProvider(
['css', 'sass', 'scss'],
{
@@ -355,7 +357,90 @@ '.'
)
)
- this._disposable = vscode.Disposable.from(...this._completionProviders)
+ this._providers.push(
+ vscode.languages.registerHoverProvider('html', {
+ provideHover: (document, position, token) => {
+ const range1: vscode.Range = new vscode.Range(
+ new vscode.Position(Math.max(position.line - 5, 0), 0),
+ position
+ )
+ const text1: string = document.getText(range1)
+
+ if (!/class=['"][^'"]*$/.test(text1)) return
+
+ const range2: vscode.Range = new vscode.Range(
+ new vscode.Position(Math.max(position.line - 5, 0), 0),
+ position.with({ line: position.line + 1 })
+ )
+ const text2: string = document.getText(range2)
+
+ let str = text1 + text2.substr(text1.length).match(/^([^"' ]*)/)[0]
+ let matches = str.match(/\bclass(Name)?=["']([^"']*)/)
+
+ if (matches && matches[2]) {
+ let className = matches[2].split(' ').pop()
+ let parts = className.split(':')
+
+ if (typeof dlv(this._tailwind.classNames, parts) === 'string') {
+ let base = parts.pop()
+ let selector = `.${escapeClassName(className)}`
+
+ if (parts.indexOf('hover') !== -1) {
+ selector += ':hover'
+ } else if (parts.indexOf('focus') !== -1) {
+ selector += ':focus'
+ } else if (parts.indexOf('active') !== -1) {
+ selector += ':active'
+ } else if (parts.indexOf('group-hover') !== -1) {
+ selector = `.group:hover ${selector}`
+ }
+
+ let hoverStr = new vscode.MarkdownString()
+ let css = this._tailwind.classNames[base]
+ let m = css.match(/^(::?[a-z-]+) {(.*?)}/)
+ if (m) {
+ selector += m[1]
+ css = m[2].trim()
+ }
+ css = css.replace(/([;{]) /g, '$1\n').replace(/^/gm, ' ')
+ let code = `${selector} {\n${css}\n}`
+ let screens = dlv(this._tailwind.config, 'screens', {})
+
+ Object.keys(screens).some(screen => {
+ if (parts.indexOf(screen) !== -1) {
+ code = `@media (min-width: ${
+ screens[screen]
+ }) {\n${code.replace(/^/gm, ' ')}\n}`
+ return true
+ }
+ return false
+ })
+ hoverStr.appendCodeblock(code, 'css')
+
+ let hoverRange = new vscode.Range(
+ new vscode.Position(
+ position.line,
+ position.character +
+ str.length -
+ text1.length -
+ className.length
+ ),
+ new vscode.Position(
+ position.line,
+ position.character + str.length - text1.length
+ )
+ )
+
+ return new vscode.Hover(hoverStr, hoverRange)
+ }
+ }
+
+ return null
+ }
+ })
+ )
+
+ this._disposable = vscode.Disposable.from(...this._providers)
}
dispose() {
@@ -386,3 +471,7 @@ return acc
}, [])
.join(', ')
}
+
+function escapeClassName(className) {
+ return className.replace(/([^A-Za-z0-9\-])/g, '\\$1')
+}
|