Command line tool

Scalariform can be used from a stand-alone command line utility.

Usage: scalariform [options] [files...]

Options:

--encoding= Set the encoding, e.g. UTF-8. If not set, defaults to the platform default encoding (currently UTF-8). --fileList=, -l= Read the list of input file(s) from a text file (one per line) --forceOutput, -f If using --stdout, print the source unchanged if it cannot be parsed correctly. --help, -h Show help --preferenceFile=, -p= Read preferences from a properties file --recurse, -r If any given file is a directory, recurse beneath it and collect all .scala files for processing --scalaVersion=, -s= Assume the source is written against the given version of Scala (e.g. 2.9.2). Default is runtime version (currently 2.9.2). --stdin Read Scala source from standard input --stdout Write the formatted output to standard output --test, -t Check the input(s) to see if they are correctly formatted, return a non-zero error code if not. --verbose, -v Verbose output --version Show Scalariform version

Preferences: [+|-]alignParameters Enable/disable Align parameters on different lines in the same column [+|-]alignSingleLineCaseStatements Enable/disable Align the arrows of consecutive single-line case statements [+|-]compactControlReadability Enable/disable Enable Compact Control Readability style [+|-]compactStringConcatenation Enable/disable Omit spaces when formatting a '+' operator on String literals [+|-]doubleIndentClassDeclaration Enable/disable Double indent either a class's parameters or its inheritance list [+|-]formatXml Enable/disable Format XML literals [+|-]indentLocalDefs Enable/disable Indent local defs an extra level [+|-]indentPackageBlocks Enable/disable Indent package blocks [+|-]indentWithTabs Enable/disable Use a tab character for indentation [+|-]multilineScaladocCommentsStartOnFirstLine Enable/disable Start multiline Scaladoc comment body on same line as the opening '/' [+|-]placeScaladocAsterisksBeneathSecondAsterisk Enable/disable Place Scaladoc asterisks beneath the second asterisk in the opening '/', as opposed to the first [+|-]preserveDanglingCloseParenthesis Enable/disable Allow a newline before a ')' in an argument expression [+|-]preserveSpaceBeforeArguments Enable/disable Preserve a space before a parenthesis argument [+|-]rewriteArrowSymbols Enable/disable Replace arrow tokens with unicode equivalents: => with ⇒, and <- with ← [+|-]spaceBeforeColon Enable/disable Add a space before colons [+|-]spaceInsideBrackets Enable/disable Require a space after '[' and before ']' [+|-]spaceInsideParentheses Enable/disable Require a space after '(' and before ')' [+|-]spacesWithinPatternBinders Enable/disable Add a space around the @ token in pattern binders -alignSingleLineCaseStatements.maxArrowIndent=[1-100] Set Maximum number of spaces inserted before an arrow to align case statements -indentSpaces=[1-10] Set Number of spaces to use for indentation

Examples: scalariform +spaceBeforeColon -alignParameters -indentSpaces=2 foo.scala find . -name '*.scala' | xargs scalariform +rewriteArrowSymbols --verbose --test echo 'class A ( n :Int )' | scalariform --stdin --stdout