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Support for overriding -D parameters with dot notation #83

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Support for overriding -D parameters with dot notation #83

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a4298d8
Support for overriding -D parameters with dot notation
atorrescogollo Oct 25, 2019
45ec806
Fix whitespaces issues for Travis CI
atorrescogollo Oct 25, 2019
0f7ea56
@atorrescogollo
atorrescogollo Oct 25, 2019
1566549
Fixed breaks when using more than two key levels
atorrescogollo Oct 25, 2019
589ec76
Fix little issues for Travis CI
atorrescogollo Oct 25, 2019
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21 changes: 16 additions & 5 deletions jinja2cli/cli.py
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Original file line number Diff line number Diff line change
Expand Up @@ -300,7 +300,7 @@ def cli(opts, args):
sys.stderr.write("ERROR: unknown section. Exiting.")
return 1

data.update(parse_kv_string(opts.D or []))
data_update_from_kv_string(data, opts.D or [])

if opts.outfile is None:
out = sys.stdout
Expand All @@ -317,12 +317,23 @@ def cli(opts, args):
return 0


def parse_kv_string(pairs):
dict_ = {}
def data_update_from_kv_string(data, pairs):
for pair in pairs:
k, v = pair.split("=", 1)
dict_[force_text(k)] = force_text(v)
return dict_
k = force_text(k).split('.')
v = force_text(v)

last = None
current = data
for key in k:
last = current
current = current.get(key)
if current is None:
current = {}
last[key] = current

last[k[-1]] = v
return data


class LazyHelpOption(Option):
Expand Down