projen
Version:
CDK for software projects
111 lines • 12.9 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.IgnoreFile = void 0;
const JSII_RTTI_SYMBOL_1 = Symbol.for("jsii.rtti");
const file_1 = require("./file");
const util_1 = require("./util");
class IgnoreFile extends file_1.FileBase {
static [JSII_RTTI_SYMBOL_1] = { fqn: "projen.IgnoreFile", version: "0.103.12" };
_patterns;
filterCommentLines;
filterEmptyLines;
/**
*
* @param project The project to tie this file to.
* @param filePath - the relative path in the project to put the file
* @param minify - whether comments/blank lines should be filtered
*/
constructor(project, filePath, options) {
super(project, filePath, { editGitignore: filePath !== ".gitignore" });
this.filterCommentLines = options?.filterCommentLines ?? true;
this.filterEmptyLines = options?.filterEmptyLines ?? true;
this._patterns = options?.ignorePatterns ?? [];
}
/**
* Add ignore patterns. Files that match this pattern will be ignored. If the
* pattern starts with a negation mark `!`, files that match will _not_ be
* ignored.
*
* Comment lines (start with `#`) and blank lines ("") are filtered by default
* but can be included using options specified when instantiating the component.
*
* @param patterns Ignore patterns.
*/
addPatterns(...patterns) {
for (const pattern of patterns) {
const isComment = pattern.startsWith("#");
const isEmptyLine = Boolean(pattern.trim().length === 0);
if (isComment && this.filterCommentLines) {
continue;
}
if (isEmptyLine && this.filterEmptyLines) {
continue;
}
if (!isComment && !isEmptyLine) {
this.normalizePatterns(pattern);
}
const normalizedPattern = (0, util_1.normalizePersistedPath)(pattern);
this._patterns.push(normalizedPattern);
}
}
normalizePatterns(pattern) {
const opposite = pattern.startsWith("!") ? pattern.slice(1) : "!" + pattern;
remove(this._patterns, pattern); // prevent duplicates
remove(this._patterns, opposite);
if (pattern.endsWith("/")) {
const prefix = opposite;
for (const p of [...this._patterns]) {
if (p.startsWith(prefix)) {
remove(this._patterns, p);
}
}
}
}
/**
* Removes patterns previously added from the ignore file.
*
* If `addPattern()` is called after this, the pattern will be added again.
*
* @param patterns patters to remove.
*/
removePatterns(...patterns) {
for (const p of patterns) {
remove(this._patterns, p);
}
}
/**
* Ignore the files that match these patterns.
* @param patterns The patterns to match.
*/
exclude(...patterns) {
return this.addPatterns(...patterns);
}
/**
* Always include the specified file patterns.
* @param patterns Patterns to include in git commits.
*/
include(...patterns) {
for (let pattern of patterns) {
if (!pattern.startsWith("!")) {
pattern = "!" + pattern;
}
this.addPatterns(pattern);
}
}
synthesizeContent(resolver) {
const lines = [
...(this.marker ? [`# ${this.marker}`] : []),
...this._patterns,
];
return `${resolver.resolve(lines).join("\n")}\n`;
}
}
exports.IgnoreFile = IgnoreFile;
// O(n) hooray!
function remove(arr, value) {
const idx = arr.indexOf(value);
if (idx >= 0) {
arr.splice(idx, 1);
}
}
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[];\n  }\n\n  /**\n   * Add ignore patterns. Files that match this pattern will be ignored. If the\n   * pattern starts with a negation mark `!`, files that match will _not_ be\n   * ignored.\n   *\n   * Comment lines (start with `#`) and blank lines (\"\") are filtered by default\n   * but can be included using options specified when instantiating the component.\n   *\n   * @param patterns Ignore patterns.\n   */\n  public addPatterns(...patterns: string[]) {\n    for (const pattern of patterns) {\n      const isComment = pattern.startsWith(\"#\");\n      const isEmptyLine = Boolean(pattern.trim().length === 0);\n      if (isComment && this.filterCommentLines) {\n        continue;\n      }\n      if (isEmptyLine && this.filterEmptyLines) {\n        continue;\n      }\n      if (!isComment && !isEmptyLine) {\n        this.normalizePatterns(pattern);\n      }\n\n      const normalizedPattern = normalizePersistedPath(pattern);\n\n      this._patterns.push(normalizedPattern);\n    }\n  }\n\n  private normalizePatterns(pattern: string) {\n    const opposite = pattern.startsWith(\"!\") ? pattern.slice(1) : \"!\" + pattern;\n    remove(this._patterns, pattern); // prevent duplicates\n    remove(this._patterns, opposite);\n\n    if (pattern.endsWith(\"/\")) {\n      const prefix = opposite;\n      for (const p of [...this._patterns]) {\n        if (p.startsWith(prefix)) {\n          remove(this._patterns, p);\n        }\n      }\n    }\n  }\n\n  /**\n   * Removes patterns previously added from the ignore file.\n   *\n   * If `addPattern()` is called after this, the pattern will be added again.\n   *\n   * @param patterns patters to remove.\n   */\n  public removePatterns(...patterns: string[]) {\n    for (const p of patterns) {\n      remove(this._patterns, p);\n    }\n  }\n\n  /**\n   * Ignore the files that match these patterns.\n   * @param patterns The patterns to match.\n   */\n  public exclude(...patterns: string[]) {\n    return this.addPatterns(...patterns);\n  }\n\n  /**\n   * Always include the specified file patterns.\n   * @param patterns Patterns to include in git commits.\n   */\n  public include(...patterns: string[]) {\n    for (let pattern of patterns) {\n      if (!pattern.startsWith(\"!\")) {\n        pattern = \"!\" + pattern;\n      }\n\n      this.addPatterns(pattern);\n    }\n  }\n\n  protected synthesizeContent(resolver: IResolver): string | undefined {\n    const lines = [\n      ...(this.marker ? [`# ${this.marker}`] : []),\n      ...this._patterns,\n    ];\n\n    return `${resolver.resolve(lines).join(\"\\n\")}\\n`;\n  }\n}\n\n// O(n) hooray!\nfunction remove<T>(arr: T[], value: any) {\n  const idx = arr.indexOf(value);\n  if (idx >= 0) {\n    arr.splice(idx, 1);\n  }\n}\n"]}