Packages
credo
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0.5.3
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0.4.8
0.4.7
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0.4.0-beta2
0.4.0-beta1
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0.1.0
0.0.1-dev
A static code analysis tool with a focus on code consistency and teaching.
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Files
lib/credo/cli/command/suggest.ex
defmodule Credo.CLI.Command.Suggest do
use Credo.CLI.Command
@shortdoc "Suggest code objects to look at next (default)"
alias Credo.Check.Runner
alias Credo.Execution
alias Credo.CLI.Filter
alias Credo.CLI.Output.IssuesGroupedByCategory
alias Credo.CLI.Output.UI
alias Credo.CLI.Output
alias Credo.Sources
@doc false
def run(%Execution{help: true} = exec), do: print_help(exec)
def run(exec) do
exec
|> load_and_validate_source_files()
|> Runner.prepare_config
|> print_before_info()
|> run_checks()
|> print_results_and_summary()
|> determine_success()
end
defp load_and_validate_source_files(exec) do
{time_load, {valid_source_files, invalid_source_files}} =
:timer.tc fn ->
exec
|> Sources.find
|> Enum.partition(&(&1.valid?))
end
Output.complain_about_invalid_source_files(invalid_source_files)
exec
|> Execution.put_source_files(valid_source_files)
|> Execution.put_assign("credo.time.source_files", time_load)
end
defp print_before_info(exec) do
source_files = Execution.get_source_files(exec)
out = output_mod(exec)
out.print_before_info(source_files, exec)
exec
end
defp run_checks(%Execution{} = exec) do
source_files = Execution.get_source_files(exec)
{time_run, :ok} =
:timer.tc fn ->
Runner.run(source_files, exec)
end
Execution.put_assign(exec, "credo.time.run_checks", time_run)
end
defp print_results_and_summary(%Execution{} = exec) do
source_files = Execution.get_source_files(exec)
time_load = Execution.get_assign(exec, "credo.time.source_files")
time_run = Execution.get_assign(exec, "credo.time.run_checks")
out = output_mod(exec)
out.print_after_info(source_files, exec, time_load, time_run)
exec
end
defp determine_success(exec) do
issues =
exec
|> Execution.get_issues
|> Filter.important(exec)
|> Filter.valid_issues(exec)
Execution.put_result(exec, "credo.issues", issues)
end
defp output_mod(%Execution{format: "oneline"}) do
IssuesGroupedByCategory # TODO: offer short list (?)
end
defp output_mod(%Execution{format: _}) do
IssuesGroupedByCategory
end
defp print_help(exec) do
usage = ["Usage: ", :olive, "mix credo suggest [paths] [options]"]
description =
"""
Suggests objects from every category that Credo thinks can be improved.
"""
example = ["Example: ", :olive, :faint, "$ mix credo suggest lib/**/*.ex --all -c names"]
options =
"""
Arrows (↑ ↗ → ↘ ↓) hint at the importance of an issue.
Suggest options:
-a, --all Show all issues
-A, --all-priorities Show all issues including low priority ones
-c, --checks Only include checks that match the given strings
-C, --config-name Use the given config instead of "default"
-i, --ignore-checks Ignore checks that match the given strings
--format Display the list in a specific format (oneline,flycheck)
General options:
-v, --version Show version
-h, --help Show this help
"""
UI.puts(usage)
UI.puts(description)
UI.puts(example)
UI.puts(options)
exec
end
end