First version of a python script to fill in the templates

1 files changed, 80 insertions, 0 deletions

diff --git a/bin/render b/bin/render
new file mode 100755
index 0000000..a8aa6ba
--- /dev/null
+++ b/bin/render
@@ -0,0 +1,80 @@
+#!/usr/bin/env python3
+
+import argparse
+import os.path
+
+import ruamel.yaml
+import jinja2
+
+class Renderer:
+    def __init__(self):
+        self.parse_args()
+        self.env = jinja2.Environment(
+            loader=jinja2.FileSystemLoader(
+                searchpath='src',
+                followlinks=True,
+                )
+            )
+
+    def parse_args(self):
+        self.parser = argparse.ArgumentParser(
+            description=''
+            )
+        self.parser.add_argument(
+            'design'
+            )
+        self.parser.add_argument(
+            '-o', '--output',
+            )
+        self.args = self.parser.parse_args()
+
+    def load_design(self, design):
+        with open(design, 'r') as fp:
+            design = ruamel.yaml.safe_load(fp)
+        template = design['template']
+        settings = {}
+        with open(os.path.join(
+                'conf',
+                'paper',
+                design['paper']+'.yaml'
+                ), 'r') as fp:
+            settings.update(ruamel.yaml.safe_load(fp))
+        with open(os.path.join(
+                'conf',
+                'margins',
+                design['margins']+'.yaml'
+                ), 'r') as fp:
+            settings.update(ruamel.yaml.safe_load(fp))
+        with open(os.path.join(
+                'conf',
+                'theme',
+                design['theme']+'.yaml'
+                ), 'r') as fp:
+            settings.update(ruamel.yaml.safe_load(fp))
+        with open(os.path.join(
+                'conf',
+                'settings',
+                template,
+                design['settings']+'.yaml'
+                ), 'r') as fp:
+            settings.update(ruamel.yaml.safe_load(fp))
+        settings.update(design.get('override', {}))
+
+        return template, settings
+
+    def render_ps(self, template, settings):
+        j_templ = self.env.get_template(template + '.ps.j2')
+        return j_templ.render(**settings)
+
+    def main(self):
+        template, settings = self.load_design(self.args.design)
+        ps = self.render_ps(template, settings)
+        if self.args.output:
+            with open(self.args.output, 'w') as fp:
+                fp.write(ps)
+        else:
+            print(ps)
+
+
+if __name__ == '__main__':
+    Renderer().main()