feat(cli): create output folder if it's not present. (#280)

Closes #280 #307

Co-Authored-By: Ghustavh <Ghustavh97@gmail.com>

README.md

@@ -355,6 +355,9 @@ If you're using cross-env:
 
             Destination for generated fonts.
 
+        -m, --dest-create
+            Create destination directory if it does not exist.
+
         -t, --template
 
             Type of template (\`css\`, \`scss\`, \`styl\`) or path to custom template.

package.json

@@ -10,6 +10,8 @@
     "dist",
     "dist/src/index.d.ts",
     "templates",
+    "!**/__tests__",
+    "!**/__mocks__",
     "README.md"
   ],
   "main": "dist/index.js",

src/cli/index.test.ts

@@ -264,4 +264,47 @@ describe("cli", () => {
 
   });
 
+
+  it("should create dest directory if it does not exist and --dest-create flag is provided", async (done) => {
+    const nonExistentDestination = `${destination}/that/does/not/exist`;
+    const output = await execCLI(`${source} -d ${nonExistentDestination} --dest-create`);
+
+    fs.access(nonExistentDestination, fs.constants.F_OK, (accessError) => {
+
+      const destinationWasCreated = !accessError;
+
+      expect(destinationWasCreated).toBe(true);
+      fs.readdir(nonExistentDestination, { encoding: "utf-8" }, (readdirError, files) => {
+        if (readdirError) {
+          done(readdirError);
+
+          return;
+        }
+
+        output.files = files.filter((file) => file !== "that");
+
+        expect(output.files).toEqual(files);
+        done();
+      });
+    });
+  });
+
+  it("should not create dest directory if it does not exist", async (done) => {
+    const nonExistentDestination = `${destination}/that/does/not/exist`;
+
+    await execCLI(`${source} -d ${nonExistentDestination}`);
+
+    fs.access(nonExistentDestination, fs.constants.F_OK, (accessError) => {
+
+      const destinationWasCreated = !accessError;
+
+      expect(destinationWasCreated).toBe(false);
+      fs.readdir(nonExistentDestination, { encoding: "utf-8" }, (readdirError) => {
+        expect(readdirError.message).toContain("ENOENT: no such file or directory, scandir");
+
+        done();
+      });
+    });
+  });
+
 });

src/cli/index.ts

@@ -39,9 +39,11 @@ if (cli.flags.formats) {
 }
 
 if (cli.flags.dest) {
-
   optionsBase.dest = cli.flags.dest;
+}
 
+if (cli.flags.destCreate) {
+  optionsBase.destCreate = cli.flags.destCreate;
 }
 
 if (cli.flags.template) {
@@ -216,7 +218,7 @@ Promise.resolve().
   }).
   then((result: Result) => {
 
-    const {fontName, dest} = result.config;
+    const {fontName, dest, destCreate} = result.config;
 
     let destTemplate = null;
 
@@ -245,40 +247,32 @@ Promise.resolve().
     }
 
     return Promise.resolve().
-      then(() => Promise.all(Object.keys(result).map((type) => {
-
-        if (
-          type === "config" ||
-              type === "usedBuildInTemplate" ||
-              type === "glyphsData"
-        ) {
-
+      then(() => new Promise((resolve, reject) => {
+        fs.access(dest, fs.constants.F_OK, (err) => reject(err));
+      })).
+      catch((error) => {
+        if (error && destCreate) {
+          return new Promise((resolve) => {
+            fs.mkdir(dest, { recursive: true }, () => resolve(destCreate));
+          });
+        }
+        return error;
+      }).
+      finally(() => Promise.all(Object.keys(result).map((type) => {
+        if (type === "config" || type === "usedBuildInTemplate" || type === "glyphsData") {
           return null;
-
         }
-
         const content = result[type];
-
         // eslint-disable-next-line init-declarations
         let file;
-
         if (type === "template") {
-
           file = path.resolve(destTemplate);
-
-
         } else {
-
           file = path.resolve(path.join(dest, `${fontName}.${type}`));
-
         }
-
         return fs.writeFile(file, content, () => {
-
           Function.prototype();
-
         });
-
       }))).
       then(() => Promise.resolve(result));
 

src/cli/meow/__mocks__/index.ts

@@ -56,6 +56,10 @@ meowMock.showHelp = () => `
 
           Destination for generated fonts.
 
+      -m, --dest-create
+
+          Create destination directory if it does not exist.
+
       -t, --template
 
           Type of template ('css', 'scss', 'styl') or path to custom template.

src/cli/meow/index.ts

@@ -44,6 +44,10 @@ const meowCLI = meow(`
 
             Destination for generated fonts.
 
+        -m, --dest-create
+
+            Create destination directory if it does not exist.
+
         -t, --template
 
             Type of template ('css', 'scss', 'styl') or path to custom template.
@@ -154,6 +158,11 @@ const meowCLI = meow(`
       default: process.cwd(),
       type: "string",
     },
+    destCreate: {
+      alias: "m",
+      default: false,
+      type: "boolean",
+    },
     destTemplate: {
       alias: "s",
       type: "string",

src/types/OptionsBase.ts

@@ -3,6 +3,7 @@ import {Formats} from "./Format";
 export type OptionsBase = {
   configFile?: string;
   dest?: string;
+  destCreate?: boolean;
   fontName?: string | unknown;
   formats?: Formats;
   template?: "css" | string;