esgleam

Types

Config

Config for esbuild

pub type Config {
  Config(
    outdir: String,
    entry_points: List(String),
    format: Format,
    kind: Kind,
    minify: Bool,
    target: List(String),
    serve: Option(String),
    sourcemap: Bool,
    watch: Bool,
    raw: String,
  )
}

Constructors

```
Config(
  outdir: String,
  entry_points: List(String),
  format: Format,
  kind: Kind,
  minify: Bool,
  target: List(String),
  serve: Option(String),
  sourcemap: Bool,
  watch: Bool,
  raw: String,
)
```
Arguments
- outdir
  
  Output directory
- entry_points
  
  List of entry points supplied
- format
  
  Output format for JavaScript. See Format
  default Esm
- kind
  
  Kind for output
  default Library
- minify
  
  default False
- target
  
  List of target environments
  default []
- serve
  
  The root directory for the dev server (run server when defined)
  default None
- sourcemap
  
  Generate sourcemap for JavaScript
  default False
- watch
  
  Enable watchmode. Bundles files on change
  Note: gleam build need to be run manually
  default False
- raw
  
  raw flags to pass to esbuild
  default ""

Format

</>

Output format of generated JavaScript

pub type Format {
  Esm
  Cjs
  Iife
}

Constructors

```
Esm
```
ECMAScript module
```
Cjs
```
CommonJS
```
Iife
```
immediately-invoked function expression

Kind

</>

Kind of output

pub type Kind {
  Script
  Library
}

Constructors

```
Script
```
Executes the main() function in your entry point
```
Library
```
Only exports the code

Functions

bundle

</>

pub fn bundle(config: Config) -> Result(Nil, FileError)

entry

</>

pub fn entry(config: Config, path: String) -> Config

Entry points
Can be use multiple times

format

</>

pub fn format(config: Config, format: Format) -> Config

Output format. see Format

kind

</>

pub fn kind(config: Config, kind: Kind) -> Config

Kind for output. see Kind
if set to Script, will ignore all entries except the first and will call its main function.

minify

</>

pub fn minify(config: Config, do_minify: Bool) -> Config

Create minified JavaScript

new

</>

pub fn new(outdir path: String) -> Config

Start to create a build script

> esbuild.new("./dist/static")
Config("./dist/static", ...)

raw

</>

pub fn raw(config: Config, args: String) -> Config

Raw CLI argument to pass to esbuild

serve

</>

pub fn serve(config: Config, dir path: String) -> Config

Start a development server on http://127.0.0.1:8000 with path being /

target

</>

pub fn target(config: Config, target: String) -> Config

Target for transpiled JavaScript. Can be used mutiple times

> esbuild.new("./dist/static")
> |> esbuild.target("es2020")
> |> esbuild.target("firefox110")
> |> esbuild.target("edge90")

watch

</>

pub fn watch(config: Config, do_watch: Bool) -> Config

Note: There is no file watcher for Gleam files so you have to manually run gleam build on change.

watch_gleam

</>

pub fn watch_gleam() -> fn() -> Nil

Constructors

Arguments

Constructors

Constructors