Add bare_map, make_const_pub, new test

README.md

@@ -56,6 +56,38 @@ module main
 
 fn main() {
     style := embedfs.files['assets/css/style.css']!
+    // If `bare_map` parameter is set to `true` use:
+    // style := embedfs['assets/css/style.css']!
     println(style.data.to_string())
 }
 ```
+
+The generated `embedfs` const value example (from `tests/`):
+
+```v okfmt
+EmbedFileSystem{
+    files: {'assets/example.json': EmbedFile{
+        data: embed_file.EmbedFileData{ len: 22, path: "assets/example.json", apath: "", uncompressed: 846284 }
+        meta: EmbedFileMetadata{
+            key: 'assets/example.json'
+            name: 'example.json'
+            ext: 'json'
+            mimetype: 'application/json'
+        }
+    }}
+}
+```
+
+The generated const value if `bare_map` parameter is `true`:
+
+```v okfmt
+{'assets/example.json': EmbedFile{
+    data: embed_file.EmbedFileData{ len: 22, path: "assets/example.json", apath: "", uncompressed: 845da4 }
+    meta: EmbedFileMetadata{
+        key: 'assets/example.json'
+        name: 'example.json'
+        ext: 'json'
+        mimetype: 'application/json'
+    }
+}}
+```

src/embedfs.v

@@ -20,8 +20,12 @@ pub:
 	module_name string = 'main'
 	// Name of constant which will contain embedded files
 	const_name string = 'embedfs'
-	// If true make symbols in generated module public
+	// If true make constant public
+	make_const_pub bool
+	// If true make all symbols in generated module public
 	make_pub bool
+	// Generate map[string]EmbedFile instead of EmbedFileSystem instance
+	bare_map bool
 }
 
 struct EmbedFileSpec {
@@ -34,6 +38,7 @@ struct EmbedFileSpec {
 
 pub fn (g CodeGenerator) generate() string {
 	visible := if g.make_pub == true { 'pub ' } else { '' }
+	const_visible := if g.make_pub == true || g.make_const_pub == true { 'pub ' } else { '' }
 	mut b := strings.new_builder(1024 * 4)
 	b.writeln('// !WARNING! This file is generated by embedfs module, do not edit it.')
 	b.writeln('')
@@ -57,21 +62,17 @@ pub fn (g CodeGenerator) generate() string {
 	b.writeln('\tfiles map[string]EmbedFile')
 	b.writeln('}')
 	b.writeln('')
-	b.writeln('${visible}const ${g.const_name} = EmbedFileSystem{')
+	if g.bare_map {
+		b.writeln('${const_visible}const ${g.const_name} = {')
+		g.write_embed_file_map_item(mut b)
+		b.writeln('}')
+	} else {
+		b.writeln('${const_visible}const ${g.const_name} = EmbedFileSystem{')
 		b.writeln('\tfiles: {')
-	for filespec in g.get_files() {
+		g.write_embed_file_map_item(mut b)
-		b.writeln("\t\t'${filespec.key}': EmbedFile{")
-		b.writeln("\t\t\tdata: \$embed_file('${filespec.path}')")
-		b.writeln('\t\t\tmeta: EmbedFileMetadata{')
-		b.writeln("\t\t\t\tkey: '${filespec.key}'")
-		b.writeln("\t\t\t\tname: '${filespec.name}'")
-		b.writeln("\t\t\t\text: '${filespec.ext}'")
-		b.writeln("\t\t\t\tmimetype: '${filespec.mimetype}'")
-		b.writeln('\t\t\t}')
-		b.writeln('\t\t},')
-	}
 		b.writeln('\t}')
 		b.writeln('}')
+	}
 	return b.str()
 }
 
@@ -105,3 +106,17 @@ fn (g CodeGenerator) get_files() []EmbedFileSpec {
 	}
 	return files
 }
+
+fn (g CodeGenerator) write_embed_file_map_item(mut b strings.Builder) {
+	for filespec in g.get_files() {
+		b.writeln("\t\t'${filespec.key}': EmbedFile{")
+		b.writeln("\t\t\tdata: \$embed_file('${filespec.path}')")
+		b.writeln('\t\t\tmeta: EmbedFileMetadata{')
+		b.writeln("\t\t\t\tkey: '${filespec.key}'")
+		b.writeln("\t\t\t\tname: '${filespec.name}'")
+		b.writeln("\t\t\t\text: '${filespec.ext}'")
+		b.writeln("\t\t\t\tmimetype: '${filespec.mimetype}'")
+		b.writeln('\t\t\t}')
+		b.writeln('\t\t},')
+	}
+}

tests/mymod/main.v

@@ -2,6 +2,11 @@ module main
 
 fn main() {
 	println(embedfs)
+	$if bare_map ? {
+		json_file := embedfs['assets/example.json'] or { EmbedFile{} }
+		println(json_file.data.to_string().trim_space())
+	} $else {
 		json_file := embedfs.files['assets/example.json'] or { EmbedFile{} }
 		println(json_file.data.to_string().trim_space())
+	}
 }

tests/mymod_test.v

@@ -5,14 +5,30 @@ import v.util.diff
 import embedfs
 
 fn test_mymod() {
+	oldpwd := os.getwd()
 	expected_out := os.read_file('tests/mymod_test.out')!
 	os.chdir('tests/mymod')!
 	gen := embedfs.CodeGenerator{
 		path: 'assets'
-		make_pub: false
 	}
 	os.write_file('assets_generated.v', gen.generate())!
 	ret := os.execute('${os.quoted_path(@VEXE)} run .')
 	dump(diff.compare_text(ret.output, expected_out)!)
 	assert ret.output == expected_out
+	os.chdir(oldpwd)!
+}
+
+fn test_mymod_bare_map() {
+	oldpwd := os.getwd()
+	expected_out := os.read_file('tests/mymod_test_bare_map.out')!
+	os.chdir('tests/mymod')!
+	gen := embedfs.CodeGenerator{
+		path:     'assets'
+		bare_map: true
+	}
+	os.write_file('assets_generated.v', gen.generate())!
+	ret := os.execute('${os.quoted_path(@VEXE)} -d bare_map run .')
+	dump(diff.compare_text(ret.output, expected_out)!)
+	assert ret.output == expected_out
+	os.chdir(oldpwd)!
 }

tests/mymod_test_bare_map.out

@@ -0,0 +1,10 @@
+{'assets/example.json': EmbedFile{
+    data: embed_file.EmbedFileData{ len: 22, path: "assets/example.json", apath: "", uncompressed: 845da4 }
+    meta: EmbedFileMetadata{
+        key: 'assets/example.json'
+        name: 'example.json'
+        ext: 'json'
+        mimetype: 'application/json'
+    }
+}}
+{"some": "JSON data"}

v.mod

@@ -1,7 +1,7 @@
 Module {
 	name: 'embedfs'
 	description: 'Code generator for embedding directories with files into executables'
-	version: '0.0.1'
+	version: '0.0.2'
 	license: 'Unlicense'
 	dependencies: []
 }