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Merge pull request #1828 from pry/prompt-refactoring

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Move prompt related code from pry.rb to prompt.rb
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Kyrylo Silin 2018-10-28 05:38:29 +08:00 committed by GitHub
commit a567efdffc
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7 changed files with 115 additions and 71 deletions
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38
lib/pry.rb
View file

@ -59,44 +59,6 @@ class Pry
end
end
DEFAULT_PROMPT_NAME = 'pry'
# The default prompt; includes the target and nesting level
DEFAULT_PROMPT = [
proc { |target_self, nest_level, pry|
"[#{pry.input_ring.count}] #{pry.config.prompt_name}(#{Pry.view_clip(target_self)})#{":#{nest_level}" unless nest_level.zero?}> "
},
proc { |target_self, nest_level, pry|
"[#{pry.input_ring.count}] #{pry.config.prompt_name}(#{Pry.view_clip(target_self)})#{":#{nest_level}" unless nest_level.zero?}* "
}
]
DEFAULT_PROMPT_SAFE_OBJECTS = [String, Numeric, Symbol, nil, true, false]
# A simple prompt - doesn't display target or nesting level
SIMPLE_PROMPT = [proc { ">> " }, proc { " | " }]
NO_PROMPT = [proc { '' }, proc { '' }]
SHELL_PROMPT = [
proc { |target_self, _, _pry_| "#{_pry_.config.prompt_name} #{Pry.view_clip(target_self)}:#{Dir.pwd} $ " },
proc { |target_self, _, _pry_| "#{_pry_.config.prompt_name} #{Pry.view_clip(target_self)}:#{Dir.pwd} * " }
]
# A prompt that includes the full object path as well as
# input/output (_in_ and _out_) information. Good for navigation.
NAV_PROMPT = [
proc do |_, _, _pry_|
tree = _pry_.binding_stack.map { |b| Pry.view_clip(b.eval("self")) }.join " / "
"[#{_pry_.input_ring.count}] (#{_pry_.config.prompt_name}) #{tree}: #{_pry_.binding_stack.size - 1}> "
end,
proc do |_, _, _pry_|
tree = _pry_.binding_stack.map { |b| Pry.view_clip(b.eval("self")) }.join " / "
"[#{_pry_.input_ring.count}] (#{ _pry_.config.prompt_name}) #{tree}: #{_pry_.binding_stack.size - 1}* "
end,
]
# Deal with the ^D key being pressed. Different behaviour in different cases:
# 1. In an expression behave like `!` command.
# 2. At top-level session behave like `exit` command.

4
lib/pry/cli.rb
View file

@ -185,11 +185,11 @@ Copyright (c) 2016 John Mair (banisterfiend)
end
on "simple-prompt", "Enable simple prompt mode" do
Pry.config.prompt = Pry::SIMPLE_PROMPT
Pry.config.prompt = Pry::Prompt::SIMPLE
end
on "noprompt", "No prompt mode" do
Pry.config.prompt = Pry::NO_PROMPT
Pry.config.prompt = Pry::Prompt::NO_PROMPT
end
on :r, :require=, "`require` a Ruby script at startup" do |file|

4
lib/pry/commands/shell_mode.rb
View file

@ -10,11 +10,11 @@ class Pry
def process
case _pry_.prompt
when Pry::SHELL_PROMPT
when Pry::Prompt::SHELL
_pry_.pop_prompt
_pry_.custom_completions = _pry_.config.file_completions
else
_pry_.push_prompt Pry::SHELL_PROMPT
_pry_.push_prompt Pry::Prompt::SHELL
_pry_.custom_completions = _pry_.config.command_completions
end
end

4
lib/pry/commands/simple_prompt.rb
View file

@ -10,10 +10,10 @@ class Pry
def process
case _pry_.prompt
when Pry::SIMPLE_PROMPT
when Pry::Prompt::SIMPLE
_pry_.pop_prompt
else
_pry_.push_prompt Pry::SIMPLE_PROMPT
_pry_.push_prompt Pry::Prompt::SIMPLE
end
end
end

6
lib/pry/config/default.rb
View file

@ -13,13 +13,13 @@ class Pry::Config::Default
Pry::Commands
},
prompt_name: proc {
Pry::DEFAULT_PROMPT_NAME
Pry::Prompt::DEFAULT_NAME
},
prompt: proc {
Pry::DEFAULT_PROMPT
Pry::Prompt::DEFAULT
},
prompt_safe_objects: proc {
Pry::DEFAULT_PROMPT_SAFE_OBJECTS
Pry::Prompt::SAFE_OBJECTS
},
print: proc {
Pry::DEFAULT_PRINT

126
lib/pry/prompt.rb
View file

@ -1,26 +1,108 @@
class Pry::Prompt
MAP = {
"default" => {
value: Pry::DEFAULT_PROMPT,
description: "The default Pry prompt. Includes information about the\n" \
"current expression number, evaluation context, and nesting\n" \
"level, plus a reminder that you're using Pry."
},
class Pry
class Prompt
DEFAULT_NAME = 'pry'.freeze
"simple" => {
value: Pry::SIMPLE_PROMPT,
description: "A simple '>>'."
},
SAFE_OBJECTS = [String, Numeric, Symbol, nil, true, false].freeze
"nav" => {
value: Pry::NAV_PROMPT,
description: "A prompt that displays the binding stack as a path and\n" \
"includes information about _in_ and _out_."
},
# @return [String]
DEFAULT_TEMPLATE =
"[%<in_count>s] %<name>s(%<context>s)%<nesting>s%<separator>s ".freeze
"none" => {
value: Pry::NO_PROMPT,
description: "Wave goodbye to the Pry prompt."
}
}
# The default Pry prompt, which includes the context and nesting level.
# @return [Array<Proc>]
DEFAULT = [
proc { |context, nesting, _pry_|
format(
DEFAULT_TEMPLATE,
in_count: _pry_.input_ring.count,
name: _pry_.config.prompt_name,
context: Pry.view_clip(context),
nesting: (nesting > 0 ? ":#{nesting}" : ''),
separator: '>'
)
},
proc { |context, nesting, _pry_|
format(
DEFAULT_TEMPLATE,
in_count: _pry_.input_ring.count,
name: _pry_.config.prompt_name,
context: Pry.view_clip(context),
nesting: (nesting > 0 ? ":#{nesting}" : ''),
separator: '*'
)
}
].freeze
# Simple prompt doesn't display target or nesting level.
# @return [Array<Proc>]
SIMPLE = [proc { '>> ' }, proc { ' | ' }].freeze
# @return [Array<Proc>]
NO_PROMPT = Array.new(2) { proc { '' } }.freeze
SHELL_TEMPLATE = "%<name>s %<context>s:%<pwd>s %<separator>s ".freeze
SHELL = [
proc do |context, _nesting, _pry_|
format(
SHELL_TEMPLATE,
name: _pry_.config.prompt_name,
context: Pry.view_clip(context),
pwd: Dir.pwd,
separator: '$'
)
end,
proc do |context, _nesting, _pry_|
format(
SHELL_TEMPLATE,
name: _pry_.config.prompt_name,
context: Pry.view_clip(context),
pwd: Dir.pwd,
separator: '*'
)
end
].freeze
NAV_TEMPLATE = "[%<in_count>s] (%<name>s) %<tree>s: %<stack_size>s> ".freeze
# A prompt that includes the full object path as well as
# input/output (_in_ and _out_) information. Good for navigation.
NAV = Array.new(2) do
proc do |_context, _nesting, _pry_|
tree = _pry_.binding_stack.map { |b| Pry.view_clip(b.eval('self')) }
format(
NAV_TEMPLATE,
in_count: _pry_.input_ring.count,
name: _pry_.config.prompt_name,
tree: tree.join(' / '),
stack_size: _pry_.binding_stack.size - 1
)
end
end.freeze
MAP = {
"default" => {
value: DEFAULT,
description: "The default Pry prompt. Includes information about the\n" \
"current expression number, evaluation context, and nesting\n" \
"level, plus a reminder that you're using Pry.".freeze
},
"simple" => {
value: SIMPLE,
description: "A simple '>>'.".freeze
},
"nav" => {
value: NAV,
description: "A prompt that displays the binding stack as a path and\n" \
"includes information about _in_ and _out_.".freeze
},
"none" => {
value: NO_PROMPT,
description: "Wave goodbye to the Pry prompt.".freeze
}
}.freeze
end
end

4
lib/pry/pry_instance.rb
View file

@ -105,8 +105,8 @@ class Pry
# This is the prompt at the top of the prompt stack.
#
# @example
# self.prompt = Pry::SIMPLE_PROMPT
# self.prompt # => Pry::SIMPLE_PROMPT
# self.prompt = Pry::Prompt::SIMPLE
# self.prompt # => Pry::Prompt::SIMPLE
#
# @return [Array<Proc>] Current prompt.
def prompt