Add --noglob cli option for processing exact the passed files

CHANGELOG.unreleased.md

@@ -44,6 +44,24 @@ const link = <a href="example.com">http://example.com</a>;
 
 -->
 
+#### CLI: --noglob cli option ([#6492] by [@AzazKamaz])
+
+Add --noglob cli option. It make cli process exactly what you passed.
+
+<!-- prettier-ignore -->
+```bash
+// Input
+$ echo "var x = 1;" > [code].js
+
+// Output (Prettier stable)
+$ prettier [code].js
+[error] No matching files. Patterns tried: [code].js
+
+// Output (Prettier master)
+$ prettier --noglob [code].js
+var x = 1;
+```
+
 #### JavaScript: More readable parentheses for new-call ([#6412] by [@bakkot])
 
 <!-- prettier-ignore -->

docs/cli.md

@@ -180,3 +180,7 @@ $ cat abc.css | prettier --stdin-filepath abc.css
   display: none;
 }
 ```
+
+## `--noglob`
+
+Use filenames exactly from parameters, without glob matching. For example if you have file `[name].js` (like in [sapper](https://sapper.svelte.dev)) with [lint-staged](https://github.com/okonet/lint-staged) (it passes list of changed files, and `[name]` by default is regex)

src/cli/constant.js

@@ -187,6 +187,10 @@ const options = {
     default: "log",
     choices: ["silent", "error", "warn", "log", "debug"]
   },
+  noglob: {
+    type: "boolean",
+    description: "Use filenames exactly from parameters, without glob matching."
+  },
   "only-changed": {
     type: "boolean",
     description: "Only format files changed since last '--write'."

src/cli/util.js

@@ -404,6 +404,13 @@ function createIgnorerFromContextOrDie(context) {
 }
 
 function eachFilename(context, patterns, callback) {
+  if (context.argv["noglob"]) {
+    patterns
+      .map(filePath => path.relative(process.cwd(), filePath))
+      .forEach(callback);
+    return;
+  }
+
   // The '!./' globs are due to https://github.com/prettier/prettier/issues/2110
   const ignoreNodeModules = context.argv["with-node-modules"] !== true;
   if (ignoreNodeModules) {

tests_integration/__tests__/__snapshots__/early-exit.js.snap

@@ -144,6 +144,7 @@ Other options:
   --loglevel <silent|error|warn|log|debug>
                            What level of logs to report.
                            Defaults to log.
+  --noglob                 Use filenames exactly from parameters, without glob matching.
   --only-changed           Only format files changed since last '--write'.
   --require-pragma         Require either '@prettier' or '@format' to be present in the file's first docblock comment
                            in order for it to be formatted.
@@ -301,6 +302,7 @@ Other options:
   --loglevel <silent|error|warn|log|debug>
                            What level of logs to report.
                            Defaults to log.
+  --noglob                 Use filenames exactly from parameters, without glob matching.
   --only-changed           Only format files changed since last '--write'.
   --require-pragma         Require either '@prettier' or '@format' to be present in the file's first docblock comment
                            in order for it to be formatted.

tests_integration/__tests__/__snapshots__/help-options.js.snap

@@ -329,6 +329,17 @@ exports[`show detailed usage with --help no-semi (stdout) 1`] = `
 
 exports[`show detailed usage with --help no-semi (write) 1`] = `Array []`;
 
+exports[`show detailed usage with --help noglob (stderr) 1`] = `""`;
+
+exports[`show detailed usage with --help noglob (stdout) 1`] = `
+"--noglob
+
+  Use filenames exactly from parameters, without glob matching.
+"
+`;
+
+exports[`show detailed usage with --help noglob (write) 1`] = `Array []`;
+
 exports[`show detailed usage with --help only-changed (stderr) 1`] = `""`;
 
 exports[`show detailed usage with --help only-changed (stdout) 1`] = `

tests_integration/__tests__/__snapshots__/noglob.js.snap

@@ -0,0 +1,42 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`can access files with glob without --noglob (stderr) 1`] = `""`;
+
+exports[`can access files with glob without --noglob (stdout) 1`] = `
+"var x = 2;
+var x = 3;
+"
+`;
+
+exports[`can access files with glob without --noglob (write) 1`] = `Array []`;
+
+exports[`cannot access exact filename without --noglob (stderr) 1`] = `
+"[error] No matching files. Patterns tried: [code].js !**/node_modules/** !./node_modules/** !**/.{git,svn,hg}/** !./.{git,svn,hg}/**
+"
+`;
+
+exports[`cannot access exact filename without --noglob (stdout) 1`] = `""`;
+
+exports[`cannot access exact filename without --noglob (write) 1`] = `Array []`;
+
+exports[`cannot access files with glob with --noglob (stderr) 1`] = `
+"[error] Unable to read file: [AB].js
+[error] ENOENT: no such file or directory, open '[AB].js'
+"
+`;
+
+exports[`cannot access files with glob with --noglob (stdout) 1`] = `
+"
+"
+`;
+
+exports[`cannot access files with glob with --noglob (write) 1`] = `Array []`;
+
+exports[`process exact passed filename with --noglob (stderr) 1`] = `""`;
+
+exports[`process exact passed filename with --noglob (stdout) 1`] = `
+"var x = 1;
+"
+`;
+
+exports[`process exact passed filename with --noglob (write) 1`] = `Array []`;

tests_integration/__tests__/noglob.js

@@ -0,0 +1,27 @@
+"use strict";
+
+const runPrettier = require("../runPrettier");
+
+describe("process exact passed filename with --noglob", () => {
+  runPrettier("cli/noglob", ["--noglob", "[code].js"]).test({
+    status: 0
+  });
+});
+
+describe("cannot access exact filename without --noglob", () => {
+  runPrettier("cli/noglob", ["[code].js"]).test({
+    status: 2
+  });
+});
+
+describe("can access files with glob without --noglob", () => {
+  runPrettier("cli/noglob", ["[AB].js"]).test({
+    status: 0
+  });
+});
+
+describe("cannot access files with glob with --noglob", () => {
+  runPrettier("cli/noglob", ["--noglob", "[AB].js"]).test({
+    status: 2
+  });
+});

tests_integration/cli/noglob/A.js

@@ -0,0 +1 @@
+var x = 2;

tests_integration/cli/noglob/B.js

@@ -0,0 +1 @@
+var x = 3;

tests_integration/cli/noglob/[code].js

@@ -0,0 +1 @@
+var x = 1;