Remove tqdm output from documentation and vertical space between lines in code blocks

Author: rubencalje

docs/_static/custom.css

@@ -0,0 +1,6 @@
+/* Reduce vertical space between lines in code blocks */
+.highlight pre, pre {
+    line-height: 1.1; /* default ~1.4-1.5 */
+    margin: 0;
+    padding: 0.5em 1em; /* optional padding */
+}

docs/conf.py

@@ -12,11 +12,15 @@
 #
 import os
 import sys
+import tqdm
 
 from nlmod import __version__
 
 sys.path.insert(0, os.path.abspath("."))
 
+# Override tqdm to disable all progress bars in documentation
+tqdm.tqdm = lambda *args, **kwargs: iter(args[0] if args else [])
+
 
 # -- Project information -----------------------------------------------------
 
@@ -85,6 +89,9 @@
 # relative to this directory. They are copied after the builtin static files,
 # so a file named "default.css" will overwrite the builtin "default.css".
 html_static_path = ["_static"]
+html_css_files = [
+    'custom.css',
+]
 
 # add a logo
 html_logo = "_static/logo_10000_2_2.png"