44 lines
1.2 KiB
Ruby
44 lines
1.2 KiB
Ruby
#: * `--env` [`--shell=`(<shell>|`auto`)|`--plain`]:
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#: Show a summary of the Homebrew build environment as a plain list.
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#:
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#: Pass `--shell=`<shell> to generate a list of environment variables for the
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#: specified shell, or `--shell=auto` to detect the current shell.
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#:
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#: If the command's output is sent through a pipe and no shell is specified,
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#: the list is formatted for export to `bash`(1) unless `--plain` is passed.
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require "extend/ENV"
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require "build_environment"
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require "utils/shell"
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module Homebrew
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module_function
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def __env
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ENV.activate_extensions!
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ENV.deps = ARGV.formulae if superenv?
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ENV.setup_build_environment
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ENV.universal_binary if ARGV.build_universal?
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shell_value = ARGV.value("shell")
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if ARGV.include?("--plain")
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shell = nil
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elsif shell_value.nil?
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# legacy behavior
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shell = :bash unless $stdout.tty?
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elsif shell_value == "auto"
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shell = Utils::Shell.parent || Utils::Shell.preferred
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elsif shell_value
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shell = Utils::Shell.from_path(shell_value)
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end
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env_keys = build_env_keys(ENV)
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if shell.nil?
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dump_build_env ENV
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else
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env_keys.each { |key| puts Utils::Shell.export_value(shell, key, ENV[key]) }
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end
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end
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end
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