more packge scaffolding

Author: jjallaire

quarto/__init__.py

@@ -3,5 +3,6 @@
 # Version of the quarto package
 __version__ = "0.1.0"
 
+from quarto.quarto import path
 from quarto.render import render
 from quarto.metadata import metadata

quarto/metadata.py

@@ -1,5 +1,13 @@
 
 import sys
+import json
+import subprocess
+
+from quarto.quarto import find_quarto
 
 def metadata(input):
-   print("render", file = sys.stdout)
+  args = ["metadata", input, "--json"]
+  metadata_json = subprocess.check_output([find_quarto()] + args)
+  return json.loads(metadata_json)
+
+ 

quarto/quarto.py

@@ -0,0 +1,19 @@
+
+import os
+import sys
+import shutil
+import subprocess
+
+def path():
+  path_env = os.getenv("QUARTO_PATH")
+  if path_env is None:
+    return shutil.which("quarto")
+  else:
+    return path_env
+
+
+def find_quarto():
+  quarto = path()
+  if quarto is None:
+    raise FileNotFoundError('Unable to find quarto command line tools.')
+  return quarto

quarto/render.py

@@ -1,5 +1,12 @@
 
 import sys
+import subprocess
+
+from quarto.quarto import find_quarto
 
 def render(input):
-  print("render", file = sys.stdout)
+  args = ["render", input]
+  process = subprocess.Popen([find_quarto()] + args)
+  process.wait()
+
+