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Development tooling for the Mob mobile framework
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Files
lib/mix/tasks/mob.styles.ex
defmodule Mix.Tasks.Mob.Styles do
@shortdoc "List the project's style packages and the active default"
@moduledoc """
Lists the activated style packages (MOB_STYLES.md, tokens-only tier) with
their themes and which one `config :mob, :default_style` selects.
mix mob.styles
"""
use Mix.Task
@impl Mix.Task
def run(_args) do
Mix.Task.run("app.config")
styles = MobDev.Style.activated()
default = MobDev.Style.default_style()
if styles == [] do
Mix.shell().info("""
No style packages activated. The app renders mob's neutral baseline
(or its own `use Mob.App, theme:`). Activate one in mob.exs:
config :mob, :styles, [:mob_themes]
config :mob, :default_style, :mob_themes
""")
else
Mix.shell().info("\n STYLE THEME DEFAULT")
Mix.shell().info(" " <> String.duplicate("─", 60))
for {dir, manifest} <- styles do
case MobDev.Style.validate(manifest) do
{:ok, m} ->
marker = if m.name == default, do: " ← default", else: ""
Mix.shell().info(
" #{String.pad_trailing(to_string(m.name), 18)}#{String.pad_trailing(inspect(m.theme), 28)}#{marker}"
)
{:error, errs} ->
Mix.shell().error(" #{Path.basename(dir)}: INVALID — #{Enum.join(errs, "; ")}")
end
end
if default != nil and not Enum.any?(styles, fn {_d, m} -> m[:name] == default end) do
Mix.shell().error(
"\n ✗ :default_style #{inspect(default)} is not among the activated styles (build will fail)"
)
end
Mix.shell().info("")
end
end
end