func Install(dist string, packages ...string) func(ctx context.Context) error {
return func(ctx context.Context) error {
pkgs, err := Packages(packages...)
if err != nil {
return err
}
return Get(ctx, pkgs...).Then(
fs.Dest(dist),
)
}
}
func init() {
kar.Run(func(build *kargar.Build) error {
build.Meta.Name = "kargar-gonzo"
build.Meta.Usage = "A simple example application."
build.Meta.Version = "v0.0.1"
//Get a livereload bridge.
lr := livereload.New(livereload.Options{LiveCSS: true})
//Set the build meta information.
return build.Add(
kargar.Task{
Name: "libs",
Usage: "Download frontend dependencies.",
Action: npm.Install("./frontend/libs/", frontend_pkgs...),
},
kargar.Task{
Name: "fonts",
Usage: "Copy fonts to public dir.",
Action: func(ctx context.Context) error {
return fs.Src(ctx, "./frontend/libs/material-design-icons/iconfont/MaterialIcons-Regular.*").Then(
path.TrimPrefix("frontend/libs/material-design-icons/iconfont"),
fs.Dest("public/assets/fonts/"),
)
},
},
kargar.Task{
Name: "app.js",
Usage: "Concat frontend JavaScript javascript into app.min.js",
Action: func(ctx context.Context) error {
return fs.Src(ctx, "./frontend/*.js").Then(
util.Concat(ctx, "app.js"),
js.Minify(),
fs.Dest("./public/assets/"),
lr.Reload(),
)
},
},
kargar.Task{
Name: "libs.js",
Usage: "Concat frontend JavaScript libraries into lib.js",
Action: func(ctx context.Context) error {
return fs.Src(ctx, js_files...).Then(
util.Concat(ctx, "libs.js"),
js.Minify(),
fs.Dest("./public/assets/"),
lr.Reload(),
)
},
},
kargar.Task{
Name: "style",
Usage: "Build scss files into style.css",
Action: func(ctx context.Context) error {
return fs.Src(ctx, "./frontend/style.scss").Then(
path.TrimPrefix("./frontend"),
scss.Compile(),
css.Minify(),
fs.Dest("./public/assets/"),
lr.Reload(),
)
},
},
kargar.Task{
Name: "jade",
Usage: "Compile jade templates into html.",
Action: func(ctx context.Context) error {
return fs.Src(ctx, "./frontend/*.jade").Then(
path.TrimPrefix("frontend"),
jade.Compile(jade.Options{
FuncMap: map[string]interface{}{
"livereload": lr.Client(),
},
Data: nil,
Delims: jade.Delims{
Right: ">>",
Left: "<<",
},
}),
html.Minify(html.Options{
KeepDefaultAttrVals: true,
}),
fs.Dest("public"),
lr.Reload(),
)
},
},
kargar.Task{
Name: "templates.js",
Usage: "Compile partials for angular-templateCache.",
Action: func(ctx context.Context) error {
return fs.Src(ctx, "./frontend/templates/*.jade").Then(
path.TrimPrefix("frontend/templates"),
jade.Compile(jade.Options{
FuncMap: map[string]interface{}{
"livereload": lr.Client(),
},
Data: nil,
Delims: jade.Delims{
Right: ">>",
Left: "<<",
},
}),
html.Minify(html.Options{
KeepDefaultAttrVals: true,
}),
ngcache.Compile(ngcache.Config{
Name: "templates.js",
Module: "templates",
}),
js.Minify(),
fs.Dest("public/assets/"),
lr.Reload(),
)
},
},
kargar.Task{
Name: "gin",
Usage: "Run the Gin build server and proxy.",
Description: gin.Description,
Action: gin.NewGin(&gin.Config{}, "-tags=kar"),
},
//Frontend requires the libs.js, js, jade, and gcss tasks, this is basically "grouping" tasks.
kargar.Task{
Name: "frontend",
Usage: "Run frontend tasks.",
Deps: []string{"app.js", "libs.js", "jade", "style", "fonts", "templates.js"},
Action: kargar.Noop(),
},
//The name says a lonet.
kargar.Task{
Name: "watch",
Usage: "Start watching gcss, jade, and javascript files and run crossponding tasks on change.",
Deps: nil, //[]string{"frontend"},
Action: watch.WatchSet(
build.RunFor,
map[string][]string{
"style": {"./frontend/*.scss"},
"jade": {"./frontend/*.jade"},
"template.js": {"./frontend/templates/*.jade"},
"app.js": {"./frontend/*.js"},
"libs.js": {"./frontend/libs/*/*.js"},
}),
},
//Start a livereload server and triggered everytime anything in public folder changes.
kargar.Task{
Name: "livereload",
Usage: "Start a tiny-lr server and monitor file changes in Pubic directory.",
Action: lr.Start(),
},
//When running kar with no args, well, the "default" task is run.
kargar.Task{
Name: "embed",
Usage: "Build frontend and compile them into a resource for embedding.",
//Deps: []string{"frontend"},
Action: func(ctx context.Context) error {
return fs.Src(ctx, "public/*", "public/assets/*", "public/assets/fonts/*").Then(
path.TrimPrefix("public/"),
resources.Build(resources.Config{
Pkg: "main",
Tag: "embed",
Var: "assets",
}),
fs.Dest("."),
)
},
},
//When running kar with no args, well, the "default" task is run.
kargar.Task{
Name: "default",
Usage: "Start livereload, watch, and gin tasks.",
Deps: []string{"livereload", "frontend", "watch", "gin"},
Action: kargar.Noop(),
},
)
})
}