added script to setup Eclipse workspace

.gitignore

@@ -6,3 +6,5 @@ meta
 poky
 rootfs-elphel
 tools
+bootable-images
+projects.json

setup_eclipse.py

+#!/usr/bin/env python
+# encoding: utf-8
+from __future__ import print_function
+from __future__ import division
+
+'''
+# Copyright (C) 2017, Elphel.inc.
+# Setup eclipse workspace for multiple projects of elphel393
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+@author:     Andrey Filippov
+@copyright:  2015 Elphel, Inc.
+@license:    GPLv3.0+
+@contact:    andrey@elphel.coml
+@deffield    updated: Updated
+'''
+__author__ = "Andrey Filippov"
+__copyright__ = "Copyright 2015, Elphel, Inc."
+__license__ = "GPL"
+__version__ = "3.0+"
+__maintainer__ = "Andrey Filippov"
+__email__ = "andrey@elphel.com"
+__status__ = "Development"
+
+import os
+import sys
+import subprocess
+import datetime
+import xml.etree.ElementTree
+def main():
+    workspace = '../workspace-elphel393'
+    project_paths = "./setup_eclipse_paths.xml"
+    continue_setup = False # True # disable later
+    argv = sys.argv
+    print (argv)
+    if (len(argv) < 2):
+        print ("""
+   This program creates new Eclipse workspace for all elphel393 subprojects. Eclipse installation
+should have CDT and EGit plugins installed.
+USAGE:
+   %s eclipse-home [[path-to-workspace] project-paths]
+   First (mandatory) argument of this program (eclipse-home) is the full path to Eclipse instalaltion
+   (directory that has eclipse executable and eclipse.ini files).
+   Second (optional) argument (path-to-workspace) is the path to workspace. If not specified,
+   then ../workspace_elphel393 will be used.
+   Third (optional) argument (project-paths) is the path to list of project paths. If not specified,
+   then "./setup_eclipse_paths.
+
+The program will not overwrite or modify any existing workspace.        
+"""%(argv[0],))
+        return
+    eclipse_home = argv[1]
+        
+    if (len(argv) > 3):
+        project_paths = argv[3]
+    project_paths = os.path.abspath(project_paths)
+    proj_paths_root = xml.etree.ElementTree.parse(project_paths).getroot()#.find('name').text
+    subprojects = []
+    for child in proj_paths_root:
+        subprojects.append(child.text)
+    print('subprojects=',subprojects)    
+
+    if (len(argv) > 2):
+        workspace = argv[2]
+        
+    workspace = os.path.abspath(workspace)
+    need_import = True    
+    if os.path.exists(workspace):
+        if continue_setup:
+            print ("Workspace %s already exists, will continue to set up git"%(workspace,))
+            need_import = False            
+        else:    
+            print ("Workspace %s already exists, this  program can not modify/overwrite existing workspaces"%(workspace,))
+            return 1
+    apath=os.path.dirname(os.path.abspath(argv[0]))
+    print ("scriptdir=",apath," cwd=",os.getcwd())
+    #create eclipse import command
+    eclipse_import = os.path.join(eclipse_home,"eclipse" +
+                      " -nosplash" + 
+                      " -data "+ workspace +
+                      " -application org.eclipse.cdt.managedbuilder.core.headlessbuild")
+#    print ("subprojects=",subprojects)
+    for project in subprojects:
+        eclipse_import += " -import " + os.path.join(apath,project)
+        
+    eclipse_import += " -no-indexer"  # disableto create indexes (slow)        
+          
+    print ("eclipse_import = ",eclipse_import)
+    return_code = -1
+    if need_import:
+        return_code = subprocess.call(eclipse_import, shell = True)
+    print ("Eclipse import returned ",return_code)
+    if return_code > 0:
+        print ("Can not continuie on error")
+        return 1
+    #creating workspace/.metadata/.plugins/org.eclipse.core_runtime/.settings/org.eclipse.egit.core.prefs
+    egit_prefs_path = os.path.join(workspace,".metadata",".plugins","org.eclipse.core.runtime",".settings","org.eclipse.egit.core.prefs")
+    egit_prefs="GitRepositoriesView.GitDirectories="
+    for project in subprojects:
+        egit_prefs += os.path.join(apath,project,".git") + "\\:"
+    egit_prefs += "\n"
+    egit_prefs += "GitRepositoriesView.GitDirectories.relative=" 
+    for project in subprojects:
+        egit_prefs += os.path.join(apath,project,".git") + "\\:"
+    egit_prefs += "\n"
+    egit_prefs += "RepositorySearchDialogSearchPath=" + apath + "\n"
+    egit_prefs += "eclipse.preferences.version=1\n"
+    print ("Creating file ",egit_prefs_path)
+    print (egit_prefs)
+    with open(egit_prefs_path, 'w') as f:
+        print (egit_prefs,file = f)
+        
+#Create per-project files (and last directory):
+    
+    GitProjectData= "#GitProjectData\n#"+datetime.datetime.now().strftime("%a %b %d %H:%M:%S %Z %Y")+"\n.gitdir=.git\n"
+    print ("GitProjectData=",GitProjectData)
+    #strings to be encoded in properties.index files (now, with fresh workspace never opened - all the same)
+    bin_strings = ['org.eclipse.team.core',
+                   'repository',
+                   'org.eclipse.egit.core.GitProvider']
+    for project in subprojects:
+        #read project names
+        dot_proj_path=os.path.join(apath,project,".project")
+        proj_name = xml.etree.ElementTree.parse(dot_proj_path).getroot().find('name').text
+        print(proj_name, dot_proj_path)
+        workspace_proj_path = os.path.join(workspace,
+                                           '.metadata',
+                                           '.plugins',
+                                           'org.eclipse.core.resources',
+                                           '.projects',
+                                           proj_name)# ,        org.eclipse.egit.core/
+        egit_core_dir= os.path.join(workspace_proj_path, 'org.eclipse.egit.core')
+        if not os.path.exists(egit_core_dir):
+            os.makedirs(egit_core_dir)
+            print ('created new directory ',egit_core_dir)
+        else:
+            print ('directory ',egit_core_dir,' already existed')
+        GitProjectDataPath=os.path.join(egit_core_dir, 'GitProjectData.properties')
+        # Write GitProjectData.properties contents
+        with open(GitProjectDataPath, 'w') as f:
+            print (GitProjectData,file = f)
+        # Create .indexes subdirectory in project subdirectory
+        indexes_dir= os.path.join(workspace_proj_path, '.indexes')
+        if not os.path.exists(indexes_dir):
+            os.makedirs(indexes_dir)
+            print ('created new directory ',indexes_dir)
+        else:
+            print ('directory ',indexes_dir,' already existed')
+        properties_index=    os.path.join(indexes_dir, 'properties.index')
+        data = [1,0,0,0,
+                1,0,0,0,
+                1, # single pair entry
+                2, # 3 strings to follow
+                ]
+        #now create binary file
+        for bin_str in bin_strings:
+#            print (len(bin_str), bin_str)
+            data.append(0) #these strings are never longer than 255
+            data.append(len(bin_str))
+            for l in bin_str:
+                data.append(ord(l))
+        ba=bytearray(data)
+        with open(properties_index, 'w') as f:
+            f.write(ba)
+         
+if __name__ == "__main__":
+    sys.exit(main())    
\ No newline at end of file

setup_eclipse_paths.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project_paths>
+    <path>linux-elphel</path>
+    <path>rootfs-elphel/elphel-apps-autocampars</path>
+    <path>rootfs-elphel/elphel-apps-autoexposure</path>
+    <path>rootfs-elphel/elphel-apps-camogm</path>
+    <path>rootfs-elphel/elphel-apps-editconf</path>
+    <path>rootfs-elphel/elphel-apps-gps</path>
+    <path>rootfs-elphel/elphel-apps-histograms</path>
+    <path>rootfs-elphel/elphel-apps-imgsrv</path>
+    <path>rootfs-elphel/elphel-apps-php-extension</path>
+    <path>rootfs-elphel/elphel-apps-tempmon</path>
+    <path>rootfs-elphel/elphel-init</path>
+    <path>rootfs-elphel/elphel-udev-rules</path>
+    <path>rootfs-elphel/elphel-web-393</path>
+    <path>rootfs-elphel/elphel-web-camvc</path>
+    <path>rootfs-elphel/elphel-web-hwmon</path>
+</project_paths>