#!/usr/bin/python3
"""
simple source-code line count script, used for dev metrics only [2.2]
"""
import os, glob, sys
srcenc = 'utf8'                                 # allow for Unicode source files

def collect(paths):
    manifest = []
    for path in paths:
        manifest += glob.glob(path.replace('/', os.sep))
    return manifest

# the basics 
sources = ('*.py', '*.pyw', '*.bat')    # files here

# imported tools from PP4E, many updated much for 2.2
pkg = '../../..'
sources += (
           pkg + '/PP4E/Gui/Tools/guimaker.py',     # menus, toolbars
           pkg + '/PP4E/Gui/ShellGui/formrows.py',  # input fields
           pkg + '/PP4E/Gui/Tour/scrolledlist.py',  # grep list 
           pkg + '/PP4E/Tools/find.py',             # grep walk
           pkg + '/PP4E/launchmodes.py'             # run code exec
           )

# app/exe build scripts and count too (but skip iconify.py and tools/)
sources += ('build/build-app-exe/*/*.py',)
sources += ('build/build-source/*.py',)

# skip generated Mac, Windows, and Linux stdlib module list files
skips = ('setup.py', 'hook-os.py')
                     
tally = count = 0
for fname in collect(sources):                   # used files in this tree
    if (not fname.startswith('__') and           # skip self and extras in '.'
        not fname.endswith(skips)):              # skip generated stdlib lists         
        fobj = open(fname, encoding=srcenc)      # else do os.path.basename()
        lcnt = len(fobj.readlines())
        tally += lcnt
        count += 1
        print(fname, '=>', lcnt)
        
print('Total sloc in %d files: %s' % (count, tally))
if sys.platform.startswith('win'):
    input('Press Enter')  # if clicked on Windows


"""
================================================================================
example output (current counts/manifest):

fixfrozenpaths.py => 324
multiprocessing_exe_patch.py => 180
subprocproxy.py => 369
textConfig.py => 642
textEditor.py => 5105
textEditorNoConsole.pyw => 12
pyedit.bat => 27
../../../PP4E/Gui/Tools/guimaker.py => 667
../../../PP4E/Gui/ShellGui/formrows.py => 60
../../../PP4E/Gui/Tour/scrolledlist.py => 62
../../../PP4E/Tools/find.py => 32
../../../PP4E/launchmodes.py => 629
build/build-app-exe/linux/build.py => 160
build/build-app-exe/linux/include-full-stdlib.py => 108
build/build-app-exe/macosx/build.py => 196
build/build-app-exe/macosx/include-full-stdlib.py => 144
build/build-app-exe/macosx/setup-base.py => 66
build/build-app-exe/windows/build.py => 269
build/build-app-exe/windows/include-full-stdlib.py => 139
build/build-source/build.py => 105
Total sloc in 20 files: 9296
================================================================================
"""