Deployment and lifecycle management for Nix
cli: if debug is enabled, use simple output
+42
-15
+2
-1
apps/sower_cli/lib/sower_cli/build.ex
+2
-1
apps/sower_cli/lib/sower_cli/build.ex
···
85
85
defp run_steps([:eval | rest], %__MODULE__{} = state) do
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Output.step("Evaluating #{state.flake}")
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-
Application.ensure_all_started([:erlexec, :owl])
88
+
Application.ensure_all_started([:erlexec])
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+
Output.init(debug: state.flags.debug)
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opts = [
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workers: state.options.eval_jobs,
+40
-14
apps/sower_cli/lib/sower_cli/output.ex
+40
-14
apps/sower_cli/lib/sower_cli/output.ex
···
4
4
"""
5
5
6
6
@doc """
7
-
Ensure Owl.LiveScreen is started.
7
+
Initialize output mode. When debug is true, uses simple line-by-line output.
8
+
When false, uses Owl.LiveScreen for in-place updates.
8
9
"""
9
-
def ensure_live_screen do
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-
Application.ensure_all_started(:owl)
10
+
def init(opts \\ []) do
11
+
if opts[:debug] do
12
+
Process.put(:output_mode, :simple)
13
+
else
14
+
Application.ensure_all_started(:owl)
15
+
Process.put(:output_mode, :live)
16
+
end
11
17
end
18
+
19
+
defp live_mode?, do: Process.get(:output_mode, :live) == :live
12
20
13
21
@doc """
14
22
Print a step header.
···
40
48
41
49
@doc """
42
50
Add a live-updating item block. Returns the block_id for later updates.
51
+
In simple mode, prints start message immediately.
43
52
"""
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53
def live_item_start(block_id, action, name) do
45
-
Owl.LiveScreen.add_block(block_id,
46
-
state: {action, name, :pending},
47
-
render: &render_item/1
48
-
)
54
+
if live_mode?() do
55
+
Owl.LiveScreen.add_block(block_id,
56
+
state: {action, name, :pending},
57
+
render: &render_item/1
58
+
)
59
+
Owl.LiveScreen.await_render()
60
+
else
61
+
IO.puts(" #{IO.ANSI.yellow()}⋯#{IO.ANSI.reset()} #{action} #{name}")
62
+
end
49
63
50
-
Owl.LiveScreen.await_render()
51
64
block_id
52
65
end
53
66
54
67
@doc """
55
68
Update a live item to show completion.
69
+
In simple mode, prints completion message.
56
70
"""
57
71
def live_item_done(block_id, action, name) do
58
-
Owl.LiveScreen.update(block_id, {action, name, :ok})
59
-
Owl.LiveScreen.await_render()
72
+
if live_mode?() do
73
+
Owl.LiveScreen.update(block_id, {action, name, :ok})
74
+
Owl.LiveScreen.await_render()
75
+
else
76
+
IO.puts(" #{IO.ANSI.green()}✓#{IO.ANSI.reset()} #{action} #{name}")
77
+
end
60
78
end
61
79
62
80
@doc """
63
81
Update a live item to show error.
82
+
In simple mode, prints error message.
64
83
"""
65
84
def live_item_error(block_id, action, name) do
66
-
Owl.LiveScreen.update(block_id, {action, name, :error})
67
-
Owl.LiveScreen.await_render()
85
+
if live_mode?() do
86
+
Owl.LiveScreen.update(block_id, {action, name, :error})
87
+
Owl.LiveScreen.await_render()
88
+
else
89
+
IO.puts(" #{IO.ANSI.red()}✗#{IO.ANSI.reset()} #{action} #{name}")
90
+
end
68
91
end
69
92
70
93
defp render_item({action, name, :pending}) do
···
81
104
82
105
@doc """
83
106
Flush all live blocks and render final state.
107
+
No-op in simple mode.
84
108
"""
85
109
def live_flush do
86
-
Owl.LiveScreen.await_render()
87
-
Owl.LiveScreen.flush()
110
+
if live_mode?() do
111
+
Owl.LiveScreen.await_render()
112
+
Owl.LiveScreen.flush()
113
+
end
88
114
end
89
115
90
116
@doc """