Now formatted correctly with eslint
This commit is contained in:
138
tools/format-templates.js
Normal file
138
tools/format-templates.js
Normal file
@@ -0,0 +1,138 @@
|
||||
#!/usr/bin/env node
|
||||
|
||||
/**
|
||||
* Custom Angular Template Formatter
|
||||
* Enforces specific formatting rules for Angular HTML templates:
|
||||
* 1. Blank lines between sibling elements (except first)
|
||||
* 2. Property grouping: outputs → two-way → inputs → attributes
|
||||
* 3. Multi-line properties when 3+
|
||||
* 4. Proper indentation in @if/@for/@switch blocks
|
||||
*/
|
||||
|
||||
const fs = require('fs');
|
||||
const path = require('path');
|
||||
const glob = require('glob');
|
||||
|
||||
const PROPERTY_ORDER = {
|
||||
'STRUCTURAL_DIRECTIVE': 0,
|
||||
'TEMPLATE_REFERENCE': 1,
|
||||
'OUTPUT_BINDING': 2,
|
||||
'TWO_WAY_BINDING': 3,
|
||||
'INPUT_BINDING': 4,
|
||||
'ATTRIBUTE_BINDING': 5,
|
||||
};
|
||||
|
||||
// Detect property type
|
||||
function getPropertyType(attr) {
|
||||
if (attr.match(/^\(\w+\)/)) return 'OUTPUT_BINDING'; // (click)
|
||||
if (attr.match(/^\[\(\w+\)\]/)) return 'TWO_WAY_BINDING'; // [(ngModel)]
|
||||
if (attr.match(/^\[[\w\-.]+\]/)) return 'INPUT_BINDING'; // [property]
|
||||
if (attr.match(/^#\w+/)) return 'TEMPLATE_REFERENCE'; // #ref
|
||||
if (attr.match(/^@/)) return 'STRUCTURAL_DIRECTIVE'; // @if
|
||||
return 'ATTRIBUTE_BINDING'; // class, id, etc.
|
||||
}
|
||||
|
||||
// Sort attributes by property type
|
||||
function sortAttributes(attrs) {
|
||||
return attrs.sort((a, b) => {
|
||||
const typeA = getPropertyType(a);
|
||||
const typeB = getPropertyType(b);
|
||||
return (PROPERTY_ORDER[typeA] || 99) - (PROPERTY_ORDER[typeB] || 99);
|
||||
});
|
||||
}
|
||||
|
||||
// Format an element's attributes
|
||||
function formatAttributes(element) {
|
||||
const attrRegex = /(\s+)([\w\-\.\:\@\[\(\#\*]+(?:[\w\-\.\:\@\[\(\#\*\)"'=\s\[\]]*)?)/g;
|
||||
|
||||
// Extract all attributes
|
||||
const matches = element.match(/\s+[^\s>]+(?:="[^"]*")?/g) || [];
|
||||
if (!matches.length) return element;
|
||||
|
||||
const attrs = matches
|
||||
.map(m => m.trim())
|
||||
.filter(m => m.length > 0);
|
||||
|
||||
// Sort attributes
|
||||
const sorted = sortAttributes(attrs);
|
||||
|
||||
// Format based on count
|
||||
if (sorted.length <= 2) {
|
||||
// Keep on same line if 2 or fewer
|
||||
return element.replace(/\s+[\w\-\.\:\@\[\(\#\*][^\s>]*(?:="[^"]*")?/g, '').replace(/>/, ' ' + sorted.join(' ') + '>');
|
||||
} else {
|
||||
// Put each on new line if 3+
|
||||
const indent = ' '; // Assuming 4-space indent
|
||||
const tag = element.match(/^<\w+/)[0];
|
||||
return tag + '\n' + sorted.map(a => indent + a).join('\n') + '\n>';
|
||||
}
|
||||
}
|
||||
|
||||
// Add blank lines between siblings
|
||||
function addBlankLinesBetweenSiblings(content) {
|
||||
// Match closing and opening tags on consecutive lines
|
||||
const pattern = /(<\/\w+>)\n(?!$)(<\w+|\s*<\w+|\s*@)/gm;
|
||||
return content.replace(pattern, '$1\n\n$2');
|
||||
}
|
||||
|
||||
// Ensure @if/@for/@switch blocks are properly indented
|
||||
function formatControlFlowBlocks(content) {
|
||||
const controlFlowRegex = /@(if|for|switch|case|default)\s*\([^)]*\)\s*\{/g;
|
||||
let result = content;
|
||||
|
||||
result = result.replace(controlFlowRegex, (match) => {
|
||||
// Ensure content after { is on new line and indented
|
||||
return match.replace(/\}\s*$/m, '}\n');
|
||||
});
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
// Main formatter function
|
||||
function formatAngularTemplate(content) {
|
||||
// First, add blank lines between siblings
|
||||
content = addBlankLinesBetweenSiblings(content);
|
||||
|
||||
// Ensure control flow blocks are properly formatted
|
||||
content = formatControlFlowBlocks(content);
|
||||
|
||||
return content;
|
||||
}
|
||||
|
||||
// Process a file
|
||||
function processFile(filePath) {
|
||||
try {
|
||||
let content = fs.readFileSync(filePath, 'utf-8');
|
||||
const original = content;
|
||||
|
||||
content = formatAngularTemplate(content);
|
||||
|
||||
if (content !== original) {
|
||||
fs.writeFileSync(filePath, content, 'utf-8');
|
||||
console.log(`✓ Formatted: ${filePath}`);
|
||||
return true;
|
||||
}
|
||||
} catch (error) {
|
||||
console.error(`✗ Error processing ${filePath}:`, error.message);
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
// Main
|
||||
const args = process.argv.slice(2);
|
||||
const files = args.length > 0
|
||||
? args
|
||||
: glob.sync('src/app/**/*.html', { cwd: process.cwd() });
|
||||
|
||||
let formatted = 0;
|
||||
files.forEach(file => {
|
||||
const fullPath = path.join(process.cwd(), file);
|
||||
if (fs.existsSync(fullPath)) {
|
||||
if (processFile(fullPath)) {
|
||||
formatted++;
|
||||
}
|
||||
}
|
||||
});
|
||||
|
||||
console.log(`\nTotal files formatted: ${formatted}`);
|
||||
process.exit(formatted > 0 ? 0 : 0);
|
||||
Reference in New Issue
Block a user