- Updated documentation, tests.

Template

########

A CLI tool for generating files from Jinja2 templates and environment variables.

A CLI tool for generating files from Jinja2 templates and environment

variables.

Examples

--------

    $ template -h

    usage: template [-h] [-o OUTPUT] [filename]

    A CLI tool for generating files from Jinja2 templates and environment

    variables.

    positional arguments:

      filename              Input filename

    Hello John.

    $ echo '{{ USER }}' > username.j2

    $ template --output username.txt username.j2

    $ cat username

    $ cat username.txt

    John

The following Jinja filters were added:

- to_yaml: Convert to yaml.

- from_yaml: Convert from yaml.

- to_json: Convert to json.

- from_json: Convert from json.

- pprint: Pretty print variable.

- combine: Combine 2 dictionaries.

- :code:`to_yaml`: Convert to yaml.

- :code:`from_yaml`: Convert from yaml.

- :code:`to_json`: Convert to json.

- :code:`from_json`: Convert from json.

- :code:`pprint`: Pretty print variable.

- :code:`combine`: Combine 2 dictionaries.

Example usage can be seen in :code:`tests.sh`.

def main():

    parser = ArgumentParser()

    parser = ArgumentParser(

        description='''A CLI tool for generating files from Jinja2 templates

        and environment variables.''')

    parser.add_argument('filename',

                        help='Input filename',

                        type=argparse.FileType('r'),

    return pformat(value)

def combine(lefthand, righthand):

    combined = lefthand.copy()

    combined.update(righthand)

def combine(default, override):

    combined = default.copy()

    combined.update(override)

    return combined

#!/bin/sh -e

#!/bin/sh

set -eu

export infile="$(mktemp)"

export outfile="$(mktemp)"

test "$(template $infile)" = "[1, 2]"

echo Testing combining dictionaries.

echo '{{ {"a": 1, "b": 2}|combine({"a": 11, "c": 33}) }}' > "$infile"

test "$(template $infile)" = "{'a': 11, 'c': 33, 'b': 2}"

rm "$infile" "$outfile"