Commit a01a2a63 authored by nimrod's avatar nimrod
Browse files

- Added input/output file redirection arguments. 

- Updated tests and documentation.
- Bumped version to 0.2.0.
parent ecd1d102

README.rst

+14 −2
Original line number Diff line number Diff line
@@ -8,13 +8,25 @@ Example 


.. code:: shell



    $ template -h

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



    positional arguments:

      filename              Input filename



      optional arguments:

        -h, --help            show this help message and exit

          -o OUTPUT, --output OUTPUT

                                  Output to filename

    $ export name='John'

    $ echo 'Hello {{ name if name is defined else 'world' }}. | template

    Hello John.



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

    $ template --output username.txt username.j2

    $ cat username

    John



TODO

----



- Input/output detection/redirection.

- Complex data types (process environment variables, Jinja filters).

VERSION

+1 −1
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0.1.0
 
 No newline at end of file
 
0.2.0
 
 No newline at end of file

template/__init__.py

+15 −7
Original line number Diff line number Diff line
@@ -5,7 +5,9 @@ from __future__ import (absolute_import, division, 
                        print_function, unicode_literals)

from jinja2 import Template

from os import environ

from sys import stdin

from sys import stdin, stdout

import argparse

from argparse import ArgumentParser





def render(template):
@@ -13,13 +15,19 @@ def render(template): 
    return t.render(environ)





def usage():

    raise NotImplemented





def main():

    template = stdin.read()

    print(render(template))

    parser = ArgumentParser()

    parser.add_argument('filename',

                        help='Input filename',

                        type=argparse.FileType('r'),

                        nargs='?')

    parser.add_argument('-o', '--output',

                        help='Output to filename',

                        type=argparse.FileType('w'))

    args = parser.parse_args()

    infd = args.filename if args.filename else stdin

    outfd = args.output if args.output else stdout

    print(render(infd.read()), file=outfd)



if __name__ == '__main__':

    main()

template/filters.py

0 → 100644
+25 −0
Original line number Diff line number Diff line 
#!/usr/bin/env python





def to_yaml(value):

    raise NotImplemented





def to_json(value):

    raise NotImplemented





def from_json(value):

    raise NotImplemented





def from_yaml(value):

    raise NotImplemented





def pprint(value):

    raise NotImplemented





def combine(lefthand, righthand):

    raise NotImplemented

tests.sh

+8 −1
Original line number Diff line number Diff line 
#!/bin/sh -e



test "$(echo '{{ name }}' | name='Nimrod' template)" = "Nimrod"
 
export name='John'

test "$(echo 'Hello {{ name if name is defined else 'world' }}.' | template)" = "Hello John."

export infile="$(mktemp)"

export outfile="$(mktemp)"

echo '{{ USER }}' > "$infile"

template --output "$outfile" "$infile"

test "$(cat $outfile)" = "$USER"

rm "$infile" "$outfile"