Packages
credo
0.8.2
1.7.19
1.7.18
1.7.17
1.7.16
1.7.15
1.7.14
1.7.13
1.7.12
1.7.11
1.7.10
1.7.9
1.7.8
1.7.7
1.7.7-rc.0
1.7.6
1.7.5
1.7.4
1.7.3
1.7.2
1.7.2-rc.4
1.7.2-rc.3
1.7.2-rc.2
1.7.2-rc.1
1.7.2-rc.0
1.7.1
1.7.0
1.7.0-rc.2
1.7.0-rc.1
1.6.7
1.6.6
1.6.5
1.6.4
1.6.3
1.6.2
1.6.1
1.6.0
1.6.0-rc.1
1.6.0-rc.0
1.5.6
1.5.5
1.5.4
1.5.3
1.5.2
1.5.1
1.5.0
1.5.0-rc.5
1.5.0-rc.4
1.5.0-rc.3
1.5.0-rc.2
1.5.0-rc.1
1.4.1
1.4.0
1.4.0-rc.2
1.4.0-rc.1
1.3.2
1.3.1
1.3.0
1.3.0-rc3
1.3.0-rc2
1.3.0-rc1
1.2.3
1.2.2
1.2.1
1.2.0
1.2.0-rc4
1.2.0-rc3
1.2.0-rc2
1.2.0-rc1
1.1.5
1.1.4
1.1.3
1.1.2
1.1.1
1.1.0
1.1.0-rc3
1.1.0-rc2
1.1.0-rc1
1.0.5
1.0.4
1.0.3
1.0.2
1.0.1
1.0.1-rc1
1.0.0
1.0.0-rc1
0.10.2
0.10.1
0.10.0
0.9.3
0.9.2
0.9.1
0.9.0
0.9.0-rc8
0.9.0-rc7
0.9.0-rc6
0.9.0-rc5
0.9.0-rc4
0.9.0-rc3
0.9.0-rc2
0.9.0-rc1
0.8.10
0.8.9
0.8.8
0.8.7
0.8.6
0.8.5
0.8.4
0.8.3
0.8.2
0.8.1
0.8.0
0.8.0-rc7
0.8.0-rc6
0.8.0-rc5
0.8.0-rc4
0.8.0-rc3
0.8.0-rc2
0.8.0-rc1
0.7.4
0.7.3
0.7.2
0.7.1
0.7.0
0.6.1
0.6.0
0.6.0-rc2
0.6.0-rc1
0.5.3
0.5.2
0.5.1
0.5.0
0.4.14
0.4.13
0.4.12
0.4.11
0.4.10
0.4.10-dev
0.4.9
0.4.8
0.4.7
0.4.6
0.4.5
0.4.4
0.4.3
0.4.2
0.4.1
0.4.0
0.4.0-beta5
0.4.0-beta4
0.4.0-beta3
0.4.0-beta2
0.4.0-beta1
0.3.13
0.3.12
0.3.11
0.3.10
0.3.9
0.3.8
0.3.7
0.3.6
0.3.5
0.3.4
0.3.3
0.3.2
0.3.1
0.3.0
0.3.0-dev2
0.3.0-dev
0.2.6
0.2.5
0.2.4
0.2.3
0.2.2
0.2.1
0.2.0
0.1.10
0.1.9
0.1.8
0.1.7
0.1.6
0.1.5
0.1.4
0.1.3
0.1.2
0.1.1
0.1.0
0.0.1-dev
A static code analysis tool with a focus on code consistency and teaching.
Current section
Files
Jump to
Current section
Files
lib/credo/cli/command/help.ex
defmodule Credo.CLI.Command.Help do
use Credo.CLI.Command
@shortdoc "Show this help message"
@ljust 12
@starting_order ~w(suggest explain)
@ending_order ~w(help)
alias Credo.CLI
alias Credo.CLI.Output.UI
alias Credo.CLI.Sorter
@doc false
def run(exec) do
print_banner()
print_message()
exec
end
def print_banner do
banner()
|> String.split("")
|> Enum.flat_map(fn(x) -> [color_for(x), x] end)
|> UI.puts
UI.puts
end
def print_message do
UI.puts "Credo Version #{Credo.version}"
UI.puts ["Usage: ", :olive, "$ mix credo <command> [options]"]
UI.puts "\nCommands:\n"
Credo.Service.Commands.names
|> Sorter.ensure(@starting_order, @ending_order)
|> Enum.each(fn(name) ->
module = CLI.command_for(name)
name2 =
name
|> to_string
|> Credo.Backports.String.pad_trailing(@ljust)
case List.keyfind(module.__info__(:attributes), :shortdoc, 0) do
{:shortdoc, [shortdesc]} ->
UI.puts " " <> name2 <> shortdesc
_ ->
nil # skip commands without @shortdesc
end
end)
UI.puts "\nUse `--help` on any command to get further information."
example =
[
"For example, `", :olive, "mix credo suggest --help",
:reset, "` for help on the default command."
]
UI.puts(example)
end
def color_for("#"), do: [:faint]
def color_for("\\"), do: :olive
def color_for("/"), do: :olive
def color_for("L"), do: :olive
def color_for(_), do: [:reset, :white]
def banner do
output = """
# ____ __
# /\\ _`\\ /\\ \\
# \\ \\ \\/\\_\\ _ __ __ \\_\\ \\ ___
# \\ \\ \\/_/_/\\`'__\\/'__`\\ /'_` \\ / __`\\
# \\ \\ \\L\\ \\ \\ \\//\\ __//\\ \\L\\ \\/\\ \\L\\ \\
# \\ \\____/\\ \\_\\\\ \\____\\ \\___,_\\ \\____/
# \\/___/ \\/_/ \\/____/\\/__,_ /\\/___/
#
"""
Credo.Backports.String.trim(output)
end
end