diff --git a/lib/ansible/module_utils/splitter.py b/lib/ansible/module_utils/splitter.py index 3f0fd8a5a28..41b337773ff 100644 --- a/lib/ansible/module_utils/splitter.py +++ b/lib/ansible/module_utils/splitter.py @@ -76,7 +76,7 @@ def split_args(args): do_decode = True except UnicodeDecodeError: do_decode = False - items = args.split(' ') + items = args.strip().split('\n') # iterate over the tokens, and reassemble any that may have been # split on a space inside a jinja2 block. @@ -94,22 +94,16 @@ def split_args(args): # now we loop over each split chunk, coalescing tokens if the white space # split occurred within quotes or a jinja2 block of some kind - for item in items: + for itemidx,item in enumerate(items): # we split on spaces and newlines separately, so that we # can tell which character we split on for reassembly # inside quotation characters - tokens = item.split('\n') + tokens = item.strip().split(' ') line_continuation = False for idx,token in enumerate(tokens): - # if there was a newline split, we will re-assemble using - # newlines, otherwise we re-assemble using spaces - spacer = ' ' - if idx > 0: - spacer = '\n' - # if we hit a line continuation character, but # we're not inside quotes, ignore it and continue # on to the next token while setting a flag @@ -136,7 +130,15 @@ def split_args(args): params.append(token) appended = True elif print_depth or block_depth or comment_depth or inside_quotes or was_inside_quotes: - params[-1] = "%s%s%s" % (params[-1], spacer, token) + if idx == 0 and not inside_quotes and was_inside_quotes: + params[-1] = "%s%s" % (params[-1], token) + elif len(tokens) > 1: + spacer = '' + if idx > 0: + spacer = ' ' + params[-1] = "%s%s%s" % (params[-1], spacer, token) + else: + params[-1] = "%s\n%s" % (params[-1], token) appended = True # if the number of paired block tags is not the same, the depth has changed, so we calculate that here @@ -162,19 +164,17 @@ def split_args(args): # finally, if we're at zero depth for all blocks and not inside quotes, and have not # yet appended anything to the list of params, we do so now if not (print_depth or block_depth or comment_depth) and not inside_quotes and not appended and token != '': - # if the spacer was a newline, prepend this param - # with it so that newlines are preserved, unless - # we previously hit a line continuation character - if spacer == '\n': - if line_continuation: - params.append(token) - else: - params.append('\n%s' % token) - else: - params.append(token) + params.append(token) - # always clear the line continuation flag - line_continuation = False + # if this was the last token in the list, and we have more than + # one item (meaning we split on newlines), add a newline back here + # to preserve the original structure + if len(items) > 1 and itemidx != len(items) - 1 and not line_continuation: + if not params[-1].endswith('\n'): + params[-1] += '\n' + + # always clear the line continuation flag + line_continuation = False # If we're done and things are not at zero depth or we're still inside quotes, # raise an error to indicate that the args were unbalanced diff --git a/test/integration/roles/test_command_shell/tasks/main.yml b/test/integration/roles/test_command_shell/tasks/main.yml index ead6cbe7e7a..8a15c99957a 100644 --- a/test/integration/roles/test_command_shell/tasks/main.yml +++ b/test/integration/roles/test_command_shell/tasks/main.yml @@ -181,8 +181,8 @@ args: executable: /bin/bash shell: | - echo this is a - "multiline echo" + echo this is a \ + "multiline echo" \ "with a new line in quotes" \ | md5sum \ diff --git a/test/units/TestUtils.py b/test/units/TestUtils.py index 9ed0cd860df..59688a0acce 100644 --- a/test/units/TestUtils.py +++ b/test/units/TestUtils.py @@ -715,7 +715,7 @@ class TestUtils(unittest.TestCase): # in memory of neighbors cat # we preserve line breaks unless a line continuation character preceeds them 'a {% if x %} y {%else %} {{meow}} {% endif %} "cookie\nchip" \\\ndone\nand done', - ['a', '{% if x %}', 'y', '{%else %}', '{{meow}}', '{% endif %}', '"cookie\nchip"', 'done', '\nand', 'done'] + ['a', '{% if x %}', 'y', '{%else %}', '{{meow}}', '{% endif %}', '"cookie\nchip"', 'done\n', 'and', 'done'] ) # test space preservation within quotes