/
setup.cr
39 lines (34 loc) · 1.48 KB
/
setup.cr
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class Log
# Setups logging bindings discarding all previous configurations.
def self.setup(*, builder : Log::Builder = Log.builder)
builder.clear
yield builder.as(Configuration)
end
# Setups logging for all sources using the specified *level*, *backend*.
def self.setup(level : Log::Severity = Log::Severity::Info,
backend : Log::Backend = IOBackend.new,
*, builder : Log::Builder = Log.builder)
Log.setup("*", level, backend, builder: builder)
end
# Setups logging for *sources* using the specified *level*, *backend*.
def self.setup(sources : String = "*",
level : Log::Severity = Log::Severity::Info,
backend : Log::Backend = IOBackend.new,
*, builder : Log::Builder = Log.builder)
Log.setup(builder: builder) do |c|
sources.split(',', remove_empty: false) do |source|
source = source.strip
c.bind(source, level, backend)
end
end
end
# Setups logging based on `LOG_LEVEL` environment variable.
def self.setup_from_env(*, builder : Log::Builder = Log.builder,
default_level : Log::Severity = Log::Severity::Info,
default_sources = "*",
log_level_env = "LOG_LEVEL",
backend = Log::IOBackend.new)
level = ENV[log_level_env]?.try { |v| Log::Severity.parse(v) } || default_level
Log.setup(default_sources, level, backend, builder: builder)
end
end