Specify extra source paths on command line.

stil4m · Jul 23, 2020 · c3d2147 · c3d2147
1 parent 10dcdf8
commit c3d2147
Show file tree

Hide file tree

Showing 7 changed files with 25 additions and 10 deletions.
diff --git a/README.md b/README.md
@@ -56,6 +56,16 @@ Add the `-s` option for server mode. This will allow you to view results in your
 | `--version` or `-v`     | Print version of software. |
 | `--format`              | Output format for CLI. Defaults to "human". Valid values are either "human" or "json". |
 
+### CLI Arguments
+
+Run `elm-analyse` with any number of extra source files to check following any flags.
+
+Example:
+
+``` shell
+$ elm-analyse --serve directory/not/in/source-directories/Main.elm other/Main.elm
+```
+
 ---
 
 ## Supported Checks

diff --git a/ts/bin/index.ts b/ts/bin/index.ts
@@ -29,7 +29,8 @@ var args = minimist(process.argv.slice(2), {
         port: args.port || 3000,
         elmFormatPath: elmFormatPath,
         format: validFormats.indexOf(args.format) != -1 ? args.format : 'human',
-        open: args.open || false
+        open: args.open || false,
+        extraSourcePaths: args._
     };
     const info = {
         version: elmAnalyseVersion,
@@ -39,9 +40,9 @@ var args = minimist(process.argv.slice(2), {
 
     if (args.help) {
         console.log('Usages:');
-        console.log('  $ elm-analyse');
+        console.log('  $ elm-analyse [PATHS ...]');
         console.log('    # Analyse the project and log messages to the console\n');
-        console.log('  $ elm-analyse -s');
+        console.log('  $ elm-analyse -s [PATHS ...]');
         console.log(
             '    # Analyse the project and start a server. Allows inspection of messages through a browser (Default: http://localhost:3000).\n'
         );
@@ -52,6 +53,8 @@ var args = minimist(process.argv.slice(2), {
         console.log('   --open, -o          Open default browser when server goes live.');
         console.log('   --elm-format-path   Path to elm-format. Defaults to `elm-format`.');
         console.log('   --format            Output format for CLI. Defaults to "human". Options "human"|"json"');
+        console.log('Arguments: ');
+        console.log('   PATHS               Optional extra source paths. Example: Main.elm');
         process.exit(1);
     }
 

diff --git a/ts/domain.ts b/ts/domain.ts
@@ -6,6 +6,7 @@ interface Config {
     open: boolean;
     port: number;
     elmFormatPath: string;
+    extraSourcePaths: string[];
 }
 
 export interface DependencyPointer {

diff --git a/ts/file-loading-ports.ts b/ts/file-loading-ports.ts
@@ -16,5 +16,5 @@ export function setup(app: ElmApp, config: Config, directory: string): void {
     RawDependencies.setup(app);
     DependencyFiles.setup(app, directory, fileReader);
     FileLoader.setup(app, config, directory, localCache, fileReader);
-    Context.setup(app, directory);
+    Context.setup(config, app, directory);
 }
diff --git a/ts/ports/context.ts b/ts/ports/context.ts
@@ -1,10 +1,10 @@
 import * as fs from 'fs';
 import * as fileGatherer from '../util/file-gatherer';
-import { ElmApp, Context } from '../domain';
+import { Config, ElmApp, Context } from '../domain';
 
-function setup(app: ElmApp, directory: string) {
+function setup(config: Config, app: ElmApp, directory: string) {
     app.ports.loadContext.subscribe(() => {
-        const input = fileGatherer.gather(directory);
+        const input = fileGatherer.gather(config, directory);
         var configuration;
         try {
             configuration = fs.readFileSync('./elm-analyse.json').toString();

diff --git a/ts/server/app.ts b/ts/server/app.ts
@@ -39,7 +39,7 @@ function start(config: Config, info: Info, project: {}) {
 
         app.get('/api/tree', function(_req, res) {
             const directory = process.cwd();
-            const x = fileGatherer.gather(directory);
+            const x = fileGatherer.gather(config, directory);
             res.send(x.sourceFiles);
         });
 

diff --git a/ts/util/file-gatherer.ts b/ts/util/file-gatherer.ts
@@ -2,7 +2,7 @@ import * as fs from 'fs';
 import _ from 'lodash';
 import * as find from 'find';
 import * as _path from 'path';
-import { DependencyPointer } from '../domain';
+import { Config, DependencyPointer } from '../domain';
 
 function isRealElmPaths(sourceDir: string, filePath: String): boolean {
     const modulePath = filePath.replace(_path.normalize(sourceDir + '/'), '');
@@ -76,12 +76,13 @@ function getDependencyFiles(directory: string, dep: DependencyPointer) {
     });
 }
 
-function gather(directory: string): { interfaceFiles: Array<string[]>; sourceFiles: string[] } {
+function gather(config: Config, directory: string): { interfaceFiles: Array<string[]>; sourceFiles: string[] } {
     const packageFile = require(directory + '/elm.json');
 
     const input = {
         interfaceFiles: [],
         sourceFiles: targetFilesForPathAndPackage(directory, directory, packageFile)
+            .concat(_.uniq(config.extraSourcePaths))
     };
     return input;
 }