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# File 'lib/sym/app/cli_slop.rb', line 7
def parse(arguments)
Slop.parse(arguments) do |o|
o.banner = "Sym (#{Sym::VERSION}) – encrypt/decrypt data with a private key\n".bold.white
o.separator 'Usage:'.yellow
o.separator ' Generate a new key, optionally password protected, and save it'.dark
o.separator ' in one of: keychain, file, or STDOUT (-q turns off STDOUT) '.dark
o.separator ' '
o.separator ' sym -g '.green.bold + '[ -p/--password ] [-c] [-x keychain | -o file | ] [-q]'.green
o.separator ''
o.separator ' To specify encryption key, provide the key as '.dark
o.separator ' 1) a string, 2) a file path, 3) an OS-X Keychain, 4) env variable name '.dark
o.separator ' 5) use -i to paste/type the key interactively'.dark
o.separator ' 6) default key file (if present) at '.dark + Sym.default_key_file.magenta.bold
o.separator ' '
o.separator " #{key_spec}#{' = -k/--key [ key | file | keychain | env variable name ]'.green.bold}"
o.separator ' -i/--interactive'.green.bold
o.separator ''
o.separator ' Encrypt/Decrypt from STDIN/file/args, to STDOUT/file:'.dark
o.separator ' '
o.separator ' sym -e/--encrypt '.green.bold + key_spec + ' [-f [file | - ] | -s string ] [-o file] '.green
o.separator ' sym -d/--decrypt '.green.bold + key_spec + ' [-f [file | - ] | -s string ] [-o file] '.green
o.separator ''
o.separator ' Auto-detect mode based on a special file extension '.dark + '".enc"'.dark.bold
o.separator ' '
o.separator ' sym '.green.bold + key_spec + ' -n/--negate file[.enc] '.green.bold
o.separator ' '
o.separator ' Edit an encrypted file in $EDITOR '.dark
o.separator ' '
o.separator ' sym '.green.bold + key_spec + ' -t/--edit file[.enc] [ -b/--backup ]'.green.bold
o.separator ' '
o.separator ' Save commonly used flags in a BASH variable. Below we save the KeyChain '.dark
o.separator ' "staging" as the default key name, and enable password caching.'.dark
o.separator ' '
o.separator ' export SYM_ARGS="'.green + '-ck staging'.bold.green + '"'.green
o.separator ' '
o.separator ' Then activate $SYM_ARGS by using -A/--sym-args flag:'.dark
o.separator ' '
o.separator ' sym -Aef '.green.bold 'file'.green.bold
o.separator ' '
o.separator 'Modes:'.yellow
o.bool '-e', '--encrypt', ' encrypt mode'
o.bool '-d', '--decrypt', ' decrypt mode'
o.string '-t', '--edit', "#{'[file] '.blue} edit encrypted file in an $EDITOR", default: nil
o.string '-n', '--negate', '[file] '.blue + " encrypts any regular #{'file'.green} into #{'file.enc'.green}" + "\n" +
" conversely decrypts #{'file.enc'.green} into #{'file'.green}."
o.separator ' '
o.separator 'Create a new private key:'.yellow
o.bool '-g', '--generate', ' generate a new private key'
o.bool '-p', '--password', ' encrypt the key with a password'
if Sym::App.osx?
o.string '-x', '--keychain', "#{'[key-name] '.blue}write the key to OS-X Keychain"
end
o.separator ' '
o.separator 'Read existing private key from:'.yellow
o.string '-k', '--key', "#{'[key-spec]'.blue} private key, key file, or keychain"
o.bool '-i', '--interactive', ' Paste or type the key interactively'
o.separator ' '
o.separator 'Password Cache:'.yellow
o.bool '-c', '--cache-passwords', ' enable password cache'
o.integer '-z', '--cache-timeout', "#{'[seconds]'.blue} expire passwords after"
o.string '-r', '--cache-provider', '[provider]'.blue + ' cache provider, one of ' + "#{Sym::App::Password::Providers.provider_list}"
o.separator ' '
o.separator 'Data to Encrypt/Decrypt:'.yellow
o.string '-s', '--string', "#{'[string]'.blue} specify a string to encrypt/decrypt"
o.string '-f', '--file', "#{'[file] '.blue} filename to read from"
o.string '-o', '--output', "#{'[file] '.blue} filename to write to"
o.separator ' '
o.separator 'Flags:'.yellow
o.bool '-b', '--backup', ' create a backup file in the edit mode'
o.bool '-v', '--verbose', ' show additional information'
o.bool '-q', '--quiet', ' do not print to STDOUT'
o.bool '-T', '--trace', ' print a backtrace of any errors'
o.bool '-D', '--debug', ' print debugging information'
o.bool '-V', '--version', ' print library version'
o.bool '-N', '--no-color', ' disable color output'
o.bool '-A', '--sym-args', ' read more CLI arguments from $SYM_ARGS'
o.separator ' '
o.separator 'Utility:'.yellow
o.separator " The following flag helps with Sym installation by hooking to \n" +
" your #{'~/.bashrc'.bold.yellow}. If you are running Sym on an environment without \n" +
" user home available, you may need to force set user's home to any existing\n" +
" directory using the #{'--user-home'.bold.blue} flag.\n"
o.string '-B', '--bash-support', "#{'[file]'.blue} append bash completion & utils to a file\n such as ~/.bash_profile or ~/.bashrc"
o.string '-u', '--user-home', '[DIR]'.blue + " Overrides #{'${HOME}'.green} ==> supports AWS Lambda\n"
o.separator ' '
o.separator 'Help & Examples:'.yellow
o.bool '-E', '--examples', ' show several examples'
o.bool '-h', '--help', ' show help'
end
end
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