steder/pundler — pull request #29 by msabramo (2014-06-06 08:54:22+00:00)
Title: Add args for input filename and output filename

This adds arguments for specifying the input filename and output filename as described in #28

Fixes: #28

```
$ cat requirements.txt
# ---------------------------------------------------------------------------
# requirements.txt
# ---------------------------------------------------------------------------

cornice
pyramid
pyramid_jinja2
```

```
$ pundler install --input-filename=requirements.txt --output-filename=requirements.lock
processing requirements.txt
handling requirement: cornice
handling requirement: pyramid
handling requirement: pyramid_jinja2
dependency webob==1.4
dependency translationstring==1.1
dependency repoze.lru==0.6
dependency zope.deprecation==4.1.1
dependency cornice==0.16.2
dependency venusian==1.0a8
dependency zope.interface==4.1.1
dependency simplejson==3.5.2
dependency pyramid==1.5.1
# dependency webob==1.4 (already required by a prior package)
# dependency translationstring==1.1 (already required by a prior package)
# dependency repoze.lru==0.6 (already required by a prior package)
# dependency zope.deprecation==4.1.1 (already required by a prior package)
# dependency venusian==1.0a8 (already required by a prior package)
# dependency zope.interface==4.1.1 (already required by a prior package)
# dependency pyramid==1.5.1 (already required by a prior package)
# dependency webob==1.4 (already required by a prior package)
# dependency translationstring==1.1 (already required by a prior package)
# dependency repoze.lru==0.6 (already required by a prior package)
# dependency zope.deprecation==4.1.1 (already required by a prior package)
dependency jinja2==2.7.2
dependency pyramid-jinja2==2.3
dependency markupsafe==0.23
# dependency venusian==1.0a8 (already required by a prior package)
# dependency zope.interface==4.1.1 (already required by a prior package)
# dependency pyramid==1.5.1 (already required by a prior package)
```

```
$ cat requirements.lock
# requirements.lock
# this file generated from 'requirements.txt' by pundler:

# requirement 'cornice' depends on:
webob==1.4
translationstring==1.1
repoze.lru==0.6
zope.deprecation==4.1.1
cornice==0.16.2
venusian==1.0a8
zope.interface==4.1.1
simplejson==3.5.2
pyramid==1.5.1

# requirement 'pyramid' depends on:
#webob==1.4
#translationstring==1.1
#repoze.lru==0.6
#zope.deprecation==4.1.1
#venusian==1.0a8
#zope.interface==4.1.1
#pyramid==1.5.1

# requirement 'pyramid_jinja2' depends on:
#webob==1.4
#translationstring==1.1
#repoze.lru==0.6
#zope.deprecation==4.1.1
jinja2==2.7.2
pyramid-jinja2==2.3
markupsafe==0.23
#venusian==1.0a8
#zope.interface==4.1.1
#pyramid==1.5.1
```