Class: ProjMgr::Cvs

Inherits:
Scm
  • Object
show all
Defined in:
lib/projmgr/cvs.rb

Overview

A wrapper class for interacting with a cvs repository

Author:

Instance Attribute Summary

Attributes inherited from Scm

#path, #project, #root, #url

Instance Method Summary collapse

Methods inherited from Scm

#initialize, #inspect, #path_exists?, #project_parent_directory

Constructor Details

This class inherits a constructor from ProjMgr::Scm

Instance Method Details

#checkout ⇒ String

Checks out a cvs repo and places it, in the path specified by the @path variable

Returns:

  • (String) —

    The results from the ‘cvs co’ command



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# File 'lib/projmgr/cvs.rb', line 15

def checkout
	if path_exists? == true
		return "path exists, cannot checkout onto an existing repo"
	else
		parent = project_parent_directory
		
		cmd = IO.popen "cd #{parent} && CVSROOT=#{@url} cvs co #{@project} &> /dev/null && cd #{@root}"
		results = cmd.readlines
		cmd.close

		return "project checked out to #{parent}/#{@project}"
	end
end

#has_local_changes? ⇒ Boolean

Checks for local changes in the target repository

Returns:

  • (Boolean) —

    if there is local changes or not



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# File 'lib/projmgr/cvs.rb', line 54

def has_local_changes?
	if path_exists? == false
		return false, "path does not exists, please check the path or check it out"
	else
  	results = `cd #{@path} && cvs -q status | grep ^[?F] | grep -v \"to-date\" && cd #{@root}`

	  if results =~ /\? (.*)/ 
			return true, "has local changes"
		else
			return false, "has no local changes"
		end
	end
end

#update ⇒ String

Checks for updates in the target repo

Returns:

  • (String) —

    the results of ‘cvs update’ on the target repository



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# File 'lib/projmgr/cvs.rb', line 32

def update
	if path_exists? == false
		return "path does not exists, cannot update repository"
	else
		results = `cd #{@path} && cvs update 2>&1 && cd #{@root}`
		results = results.split("\n")
		
		results.delete_if do |x|
			x =~ /cvs update: /
		end
				
		if results.empty?
			return "Already up-to-date!"
		else
			return results.join("\n")
		end
	end
end