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Commit 9674812b34e360f6e28fb7fc808688313bf1c1f0

Authored by tatiana
1 parent 6e4d5a71
Exists in master and in 68 other branches 3d_inter_style, MIPs, beta3, beta4, brush_pix, canvas_reeng, canvas_text, casmoothing_cython, clean, command-line, cython_threshold, debian_cython, editor_improvements, encoding, ff_mask, ff_mask_improv, ffill_gui, ffill_segmentation, fill_holes_auto, fixes_pre_beta5, floodfill, get_pixel, import_mesh, interactor_style, inv3.0.1, invesalius-libift, mactoolbar, mactoolbar_bkp, manual_v3.1, mask_boolean_op, mask_boolean_op_bkp, mask_copy, mask_greatest_component, measure, measure_canvas, measure_improvements, measure_placement_test, measure_spacing, orientation, phoenix, region_growing_confidence, remote, remove_local_wxpython, rmatsuda-fix_ref_MTC, rmatsuda-fix_remove_marker_bug, rmatsuda-trigger_bug_fix, rotvol, segmentation_menu, select_part, smoothing_bin, smoothing_bin_pll, surface_area, threshold_history, user_guide_en, usp-navegador, vti, vtk6, watershed, watershed_improvements, watershed_improvements_bkp, watershed_merge, workdir, wwwlgui, wx2.9_mac, wxgtk3, wxgtk3_b5, wxgtk3_bkp, xmartlabs-command-line

ADD: next_copy_name function, for duplicating items

Showing 1 changed file with 51 additions and 0 deletions   Show diff stats
invesalius/utils.py
  Diff comments   View file @9674812
... ... @@ -25,11 +25,62 @@ import sys
25 25  
26 26  
27 27 def debug(error_str):
  28 + """
  29 + Redirects output to file, or to the terminal
  30 + This should be used in the place of "print"
  31 + """
28 32 from session import Session
29 33 session = Session()
30 34 if session.debug:
31 35 print >> sys.stderr, error_str
32 36  
  37 +def next_copy_name(original_name, names_list):
  38 + """
  39 + Given original_name of an item and a list of existing names,
  40 + builds up the name of a copy, keeping the pattern:
  41 + original_name
  42 + original_name copy
  43 + original_name copy#1
  44 + """
  45 + # is there only one copy, unnumbered?
  46 + if original_name.endswith(" copy"):
  47 + first_copy = original_name
  48 + last_index = -1
  49 + else:
  50 + parts = original_name.rpartition(" copy#")
  51 + # is there any copy, might be numbered?
  52 + if parts[0] and parts[-1]:
  53 + # yes, lets check if it ends with a number
  54 + if isinstance(eval(parts[-1]), int):
  55 + last_index = int(parts[-1]) - 1
  56 + first_copy="%s copy"%parts[0]
  57 + # no... well, so will build the copy name from zero
  58 + else:
  59 + last_index = -1
  60 + first_copy = "%s copy"%original_name
  61 + # apparently this isthe new copy name, check it
  62 + if not (first_copy in names_list):
  63 + return first_copy
  64 +
  65 + else:
  66 + # no, apparently there are no copies, as
  67 + # separator was not found -- returned ("", " copy#", "")
  68 + last_index = -1
  69 + first_copy = "%s copy"%original_name
  70 +
  71 + # apparently this isthe new copy name, check it
  72 + if not (first_copy in names_list):
  73 + return first_copy
  74 +
  75 + # lets build up the new name based on last pattern value
  76 + got_new_name = False
  77 + while not got_new_name:
  78 + last_index += 1
  79 + next_copy = "%s#%d"%(first_copy, last_index+1)
  80 + if not (next_copy in names_list):
  81 + got_new_name = True
  82 + return next_copy
  83 +
33 84  
34 85 #http://www.garyrobinson.net/2004/03/python_singleto.html
35 86 # Gary Robinson
... ...