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A modular, open templating system, designed for use with `mix gen`. You care about this if: ① you'd like different templates than the ones built in to mix, ② you'd like to create your own templates, or ③ you have created a package such as Phoenix or Nerves that needs its own project se...
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lib/mix/tasks/template.ex
defmodule Mix.Tasks.Template do
@moduledoc """
Manage the local installation and uninstallation of templates used
by `mix gen`.
Usage:
* `mix template`
List the locally installed templates.
* `mix template hex`
List the templates available on hex.
* `mix template install «source»`
Install a template from source.
* `mix template uninstall «name»`
Uninstall the template with the given name.
The «source» can be
* the name of a Hex project containing the template
* a local file path (starting with a `.` or `/`)
Templates are installed in MIX_HOME/templates (by default ~/.mix/templates).
See `Mix.Tasks.Gen` for details on how to use these templates.
"""
use Private
use Mix.Task
@doc nil
def run([]) do
case MixTemplates.Cache.list() do
[] ->
Mix.shell.info("""
No templates installed.
Use `mix template.hex' to list templates available in hex, and
`mix template.install` to install the ones you need.
""")
list ->
Mix.shell.info("\nLocally installed templates:\n")
Enum.each(list, &display_template_info(&1, :short))
end
end
private do
defp display_template_info(template, :short) do
Mix.shell.info [ :bright, :green, to_string(template.name), :reset, ":" ]
Mix.shell.info "\t#{template.short_desc}\n"
end
end
end