pySim-shell: add "dir" command.
pysim-shell does not have a convinient way to list the files available
in one directory. Tab completion currently is the only way to obtain a
list of the available files. Lets add a dir command to print a file
list.
Change-Id: Ic06a60e0a0ec54d9bb26e151453ceb49d69e3df7
Related: OS#4963
diff --git a/pySim/utils.py b/pySim/utils.py
index f452e1d..e1fb4c7 100644
--- a/pySim/utils.py
+++ b/pySim/utils.py
@@ -794,3 +794,25 @@
else:
sw_masked = sw_masked + sw_lower[i]
return sw_masked == pattern
+
+def tabulate_str_list(str_list, width = 79, hspace = 2, lspace = 1, align_left = True):
+ """Pretty print a list of strings into a tabulated form"""
+ if str_list == None:
+ return ""
+ if len(str_list) <= 0:
+ return ""
+ longest_str = max(str_list, key=len)
+ cellwith = len(longest_str) + hspace
+ cols = width // cellwith
+ rows = (len(str_list) - 1) // cols + 1
+ table = []
+ for i in iter(range(rows)):
+ str_list_row = str_list[i::rows]
+ if (align_left):
+ format_str_cell = '%%-%ds'
+ else:
+ format_str_cell = '%%%ds'
+ format_str_row = (format_str_cell % cellwith) * len(str_list_row)
+ format_str_row = (" " * lspace) + format_str_row
+ table.append(format_str_row % tuple(str_list_row))
+ return '\n'.join(table)