commit ebc088198f3219ff6e4fac6a3229184637a71d24
Author: Tris <tris@shoddynet.org>
Date:   Mon Apr 26 14:54:03 2021 +1000

    Initial commit

diff --git a/.gitignore b/.gitignore
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+*.pyc
+*.egg-info
+build
+dist
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diff --git a/MANIFEST.in b/MANIFEST.in
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+++ b/MANIFEST.in
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+recursive-include pylabel/templates *
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diff --git a/README.md b/README.md
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+# PyLabel
+
+Generate labels for printing using HTML rendering.
+
+## Features
+
+* Customizable for most label sheet layouts.
+* Custom data for each label
+* Uses HTML templates for easy customization
+
+## TODO
+
+* Switch to profiles for command line usage
+* Switch to 
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diff --git a/pylabel/__init__.py b/pylabel/__init__.py
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+++ b/pylabel/__init__.py
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+import os.path
+import math
+
+import logging
+logger = logging.getLogger(__name__)
+
+TEMPLATE_DIR = os.path.join(os.path.dirname(__file__), 'templates')
+
+# load the default style from the template
+with open(os.path.join(TEMPLATE_DIR, 'layout.css'), 'r') as f:
+    LAYOUT_STYLE = f.read()
+
+PAPER_SIZES = {
+    'A4': (210, 297)
+}
+
+class LabelSheet(object):
+
+    def __init__(self, profile):
+        
+        logger.debug(profile)
+
+        self.size = profile['size']
+        logger.debug(self.size)
+
+        # get the pagesize and rotate if landscape
+        pagesize = profile.get('pagesize', 'a4')
+        if not isinstance(pagesize, (list, tuple)):
+            pagesize = PAPER_SIZES[pagesize.upper()]
+        if profile.get('landscape'):
+            pagesize = (pagesize[1], pagesize[0])
+        logger.debug("Pagesize: %r", pagesize)
+        self.pagesize = pagesize
+        
+        # get the margins
+        margins = profile['margins']
+        if len(margins) == 2:
+            margins += margins
+        logger.debug("Margins: %r", margins)
+        self.margins = margins
+
+        # Calculate the printable area
+        self.printarea = (
+            pagesize[0]-margins[0]-margins[2],
+            pagesize[1]-margins[1]-margins[3]
+        )
+        logger.debug("Print area: %r", self.printarea)
+
+        # Calculate rows and cols if not specified
+        layout = profile.get('layout')
+        if not layout:
+            layout = (
+                int(self.printarea[0] / self.size[0]),
+                int(self.printarea[1] / self.size[1])
+            )
+        logger.debug("Layout: %r", layout)
+        self.layout = layout
+
+        # Calculate gaps between labels
+        self.gaps = (
+            round((self.printarea[0] - layout[0]*self.size[0]) / (layout[0]-1), 1),
+            round((self.printarea[1] - layout[1]*self.size[1]) / (layout[1]-1), 1)
+        )
+        logger.debug("Gaps: %r", self.gaps)
+
+    @property
+    def stylesheet(self):
+        return LAYOUT_STYLE + """
+
+SECTION.page {{
+    width: {o.pagesize[0]:0.1f}mm;
+    height: {o.pagesize[1]:0.1f}mm;
+    padding-top: {o.margins[1]:0.1f}mm;
+}}
+
+DIV.labelarea {{
+    margin-left: {o.margins[0]:0.1f}mm;
+}}
+
+DIV.label {{
+    width: {o.size[0]:0.1f}mm;
+    height: {o.size[1]:0.1f}mm;
+    margin-right: {o.gaps[0]:0.1f}mm;
+    margin-bottom: {o.gaps[1]:0.1f}mm;
+}}
+""".format(o=self)
+
+    def render_page(self, template, data, skip=0):
+
+        label_template = f'<div class="label"><div class="content">{template}</div></div>'
+
+        blank_labels = "".join([ '<div class="label"><div class="content">&nbsp;</div></div>' for x in range(skip) ])
+
+        labels = "".join([ label_template.format(data=x) for x in data ])
+
+
+        return """
+<section class="page">
+    <div class="labelarea">{labels}</div>
+</section>
+""".format(labels=blank_labels+labels)
+
+    def render_html(self, template, data, skip=0, extra_style=""):
+
+        page = self.render_page(template, data, skip)
+
+        with open(os.path.join(TEMPLATE_DIR, 'default.html'), 'r') as f:
+            html = f.read()
+
+        return html.format(style=self.stylesheet + extra_style, label_sheet=page)
+
+    def __str__(self):
+        return f"<LabelSheet {self.size}, {self.pagesize}>"
diff --git a/pylabel/__main__.py b/pylabel/__main__.py
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+++ b/pylabel/__main__.py
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+import argparse
+import sys
+import logging
+import importlib
+
+from . import LabelSheet
+
+logger = logging.getLogger(__name__)
+
+parser = argparse.ArgumentParser(description="Generate a page of labels")
+
+parser.add_argument("profile", help="Profile to load")
+
+parser.add_argument('--style', '-s', type=argparse.FileType('r'), help='Additional stylesheet')
+parser.add_argument('--skip', '-n', type=int, default=0, help="Skip first n labels")
+parser.add_argument('--template', '-t', type=argparse.FileType('r'), help='Template for label')
+parser.add_argument('--json', '-j', action='store_true', help='Parse lines as json')
+
+parser.add_argument('--logging', '-l', default="info", help="Logging level")
+options = parser.parse_args()
+
+logging.basicConfig(level=getattr(logging, options.logging.upper(), logging.INFO))
+
+logger.debug(options)
+
+try:
+    module, profile = options.profile.rsplit('.', 1)
+    m = importlib.import_module(module)
+    p = getattr(m, profile)
+except ValueError:
+    raise RuntimeError("Expected profile in the form module.profile")
+except ModuleNotFoundError:
+    raise RuntimeError(f"Unable to find profile module {module}")
+except AttributeError:
+    raise RuntimeError(f"Unable to file profile {profile} in module {module}")
+
+sheet = LabelSheet(p)
+
+extra_style=""
+if options.style is not None:
+    extra_style = options.style.read()
+    options.style.close()
+
+template = '<b>{data[text]}</b>'
+if options.template is not None:
+    template = options.template.read()
+    options.template.close()
+
+lines = [ l.strip() for l in sys.stdin.readlines() if l != '\n' ]
+
+if options.json:
+    import json
+    data = [ json.loads(line) for line in lines ]
+else:
+    data = [ {'text': line} for line in lines ]
+
+sys.stdout.write(sheet.render_html(template, data, options.skip, extra_style))
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diff --git a/pylabel/avery.py b/pylabel/avery.py
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+++ b/pylabel/avery.py
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+
+L7157 = {
+    "size": (64, 24.3),
+    "layout": (3, 11),
+    "papersize": "a4",
+    "margins": (6, 14.5),
+}
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diff --git a/pylabel/templates/default.html b/pylabel/templates/default.html
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+++ b/pylabel/templates/default.html
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+<html>
+    <head>
+        <title>Label Sheet</title>
+        <style>
+{style}
+        </style>
+    </head>
+    <body>
+{label_sheet}
+    </body>
+</html>
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diff --git a/pylabel/templates/layout.css b/pylabel/templates/layout.css
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+@media print {
+	@page { margin: 0; }
+	
+	SECTION.page {
+		page-break-after: always;
+        background-color: transparent !important;
+	}
+	
+	* {
+		-webkit-print-color-adjust: exact !important;   /* Chrome, Safari */
+		color-adjust: exact !important;                 /*Firefox*/
+	}
+}
+
+@media screen {
+
+	SECTION.page {
+        background-color: #EEE;
+		margin: 20pt auto 50pt;
+		box-shadow: 10px 10px 5px grey;
+		clear: both;
+	}
+}
+
+DIV.label {
+    display: inline-block;
+    background-color: #FFF;
+    border-radius: 2mm;
+}
+
+DIV.content {
+    margin: 2mm; /* Minimum to be safe */
+}
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diff --git a/setup.cfg b/setup.cfg
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+++ b/setup.cfg
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+[metadata]
+name = pylabel-tf198
+version = 0.0.1
+author = Tris Forster
+author_email = tris@shoddynet.org
+description = Generates label sheets for printing
+long_description = file: README.md
+long_description_content_type = text/markdown
+url = https://github.com/tf198/pylabel
+project_urls =
+    Bug Tracker = https://github.com/tf198/pylabel/issues
+classifiers =
+    Programming Language :: Python :: 3
+    License :: OSI Approved :: MIT License
+    Operating System :: OS Independent
+
+[options]
+packages = find:
+include_package_data = True
+python_requires = >=3.6
+
diff --git a/setup.py b/setup.py
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+++ b/setup.py
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+import setuptools
+
+setuptools.setup()
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