split command core to main/command/

main/command/BasicCommandStrings.scala

@@ -0,0 +1,126 @@
+/* sbt -- Simple Build Tool
+ * Copyright 2010  Mark Harrah
+ */
+package sbt
+
+import complete.HistoryCommands
+import scala.annotation.tailrec
+
+import java.io.File
+import Path._
+
+object BasicCommandStrings
+{
+	val HelpCommand = "help"
+	val Exit = "exit"
+	val Quit = "quit"
+
+	/** The command name to terminate the program.*/
+	val TerminateAction: String = Exit
+
+	def helpBrief = (HelpCommand + " [command]*", "Displays this help message or prints detailed help on requested commands.")
+	def helpDetailed = """
+If an argument is provided, this prints detailed help for that command.
+Otherwise, this prints a help summary."""
+
+	def historyHelp = Help.briefDetail(HistoryCommands.descriptions)
+
+	def exitBrief = "Terminates the build."
+
+	def ReadCommand = "<"
+	def ReadFiles = " file1 file2 ..."
+	def ReadBrief = (ReadCommand + " <file>*", "Reads command lines from the provided files.")
+	def ReadDetailed =
+ReadCommand + ReadFiles + """
+
+	Reads the lines from the given files and inserts them as commands.
+	All empty lines and lines that start with '#' are ignored.
+	If a file does not exist or is not readable, this command fails.
+
+	All the lines from all the files are read before any of the commands
+	  are executed. Thus, if any file is not readable, none of commands
+	  from any of the files (even the existing ones) will be run.
+
+	You probably need to escape this command if entering it at your shell."""
+
+	def ApplyCommand = "apply"
+	def ApplyBrief = (ApplyCommand + " <module-name>*", ApplyDetailed)
+	def ApplyDetailed = "Transforms the current State by calling <module-name>.apply(currentState) for each listed module name."
+
+	def RebootCommand = "reboot"
+	def RebootSummary = RebootCommand + " [full]"
+	def RebootBrief = (RebootSummary, "Reboots sbt and then executes the remaining commands.")
+	def RebootDetailed =
+RebootSummary + """
+
+	This command is equivalent to exiting sbt, restarting, and running the
+	  remaining commands with the exception that the JVM is not shut down.
+
+	If 'full' is specified, the boot directory (`~/.sbt/boot` by default)
+	  is deleted before restarting.  This forces an update of sbt and Scala
+	  and is useful when working with development versions of sbt or Scala."""
+
+	def Multi = ";"
+	def MultiBrief = (Multi + " <command> (" + Multi + " <command>)*", "Runs the provided semicolon-separated commands.")
+	def MultiDetailed =
+Multi + " command1 " + Multi + """ command2 ...
+
+	Runs the specified commands."""
+
+	def AppendCommand = "append"
+	def AppendLastBrief = (AppendCommand + " <command>", AppendLastDetailed)
+	def AppendLastDetailed = "Appends 'command' to list of commands to run."
+
+	val AliasCommand = "alias"
+	def AliasBrief = (AliasCommand, "Adds, removes, or prints command aliases.")
+	def AliasDetailed =
+AliasCommand + """
+
+	Prints a list of defined aliases.
+
+""" +
+AliasCommand + """ name
+
+	Prints the alias defined for `name`.
+
+""" +
+AliasCommand + """ name=value
+
+	Sets the alias `name` to `value`, replacing any existing alias with that name.
+	Whenever `name` is entered, the corresponding `value` is run.
+	If any argument is provided to `name`, it is appended as argument to `value`.
+
+""" +
+AliasCommand + """ name=
+
+	Removes the alias for `name`."""
+
+	def Shell = "shell"
+	def ShellBrief = ShellDetailed
+	def ShellDetailed = "Provides an interactive prompt from which commands can be run."
+
+	def ClearOnFailure = "--"
+	def OnFailure = "-"
+	def OnFailureBrief = (OnFailure + " command", "Registers 'command' to run if a command fails.")
+	def OnFailureDetailed =
+OnFailure + """ command
+
+	Registers 'command' to run when a command fails to complete normally.
+
+	Only one failure command may be registered at a time, so this command
+	  replaces the previous command if there is one.
+
+	The failure command resets when it runs once, so it must be added
+	  again if desired."""
+
+	def IfLast = "iflast"
+	def IfLastBrief = (IfLast + " <command>", IfLastCommon)
+	def IfLastCommon = "If there are no more commands after this one, 'command' is run."
+	def IfLastDetailed =
+IfLast + """ command
+
+	""" + IfLastCommon
+
+	val ContinuousExecutePrefix = "~"
+	def continuousBriefHelp = (ContinuousExecutePrefix + " <command>", "Executes the specified command whenever source files change.")
+}