navbar shows git info in debug

interrogator · Aug 23, 2019 · daa8042 · daa8042
1 parent 4f76936
commit daa8042
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Showing 2 changed files with 34 additions and 13 deletions.
diff --git a/buzzword/parts/nav.py b/buzzword/parts/nav.py
@@ -2,24 +2,44 @@
 buzzword: navigation bar
 """
 
+import buzzword
+import subprocess
 import dash_core_components as dcc
 import dash_html_components as html
 from buzzword.parts import style
 
-LINKS = [
-    ("User guide", "https://buzzword.readthedocs.io/en/latest/guide/"),
-    ("Creating corpora", "https://buzzword.readthedocs.io/en/latest/building/"),
-    ("Depgrep query syntax", "https://buzzword.readthedocs.io/en/latest/depgrep/"),
-    ("About", "https://buzzword.readthedocs.io/en/latest/about/"),
-]
 
-hrefs = [html.Li([html.A(name, target="_blank", href=url)]) for name, url in LINKS]
+def _make_navbar(debug):
+    """
+    Generate navigation bar. Debug will add version information
+    """
 
-navbar = html.Div(
-    [
+    if debug:
+        version = buzzword.__version__
+        commit = "git rev-parse --short HEAD"
+        commit = subprocess.check_output(commit.split()).decode("utf-8").strip()
+        ver_string = "version {}: {}".format(version, commit)
+        github = "https://github.com/interrogator/buzzword/tree/" + commit
+        git_sty = {**style.NAV_HEADER, **{"fontSize": "12pt", "paddingLeft": "20px"}}
+
+    LINKS = [
+        ("User guide", "https://buzzword.readthedocs.io/en/latest/guide/"),
+        ("Creating corpora", "https://buzzword.readthedocs.io/en/latest/building/"),
+        ("Depgrep query syntax", "https://buzzword.readthedocs.io/en/latest/depgrep/"),
+        ("About", "https://buzzword.readthedocs.io/en/latest/about/"),
+    ]
+
+    hrefs = [html.Li([html.A(name, target="_blank", href=url)]) for name, url in LINKS]
+
+    components = [
         html.Img(src="../assets/bolt.jpg", height=42, width=38, style=style.NAV_HEADER),
         dcc.Link("buzzword", href="/", style=style.NAV_HEADER),
         html.Div(html.Ul(hrefs, className="nav navbar-nav"), className="pull-right"),
-    ],
-    className="navbar navbar-default navbar-static-top",
-)
+    ]
+
+    if debug:
+        ver = html.A(ver_string, target="_blank", href=github, style=git_sty)
+        components.insert(2, ver)
+
+    navbar = html.Div(components, className="navbar navbar-default navbar-static-top")
+    return navbar
diff --git a/buzzword/parts/start.py b/buzzword/parts/start.py
@@ -23,7 +23,7 @@
 from buzzword.parts.strings import _slug_from_name, _make_description
 from dash.dependencies import Input, Output, State
 from dash.exceptions import PreventUpdate
-from buzzword.parts.nav import navbar
+from buzzword.parts.nav import _make_navbar
 from buzzword.parts import style
 
 
@@ -319,5 +319,6 @@ def show_uploaded(contents, filenames):
 content_style = {"display": "inline-block", "width": "1000px", "textAlign": "left"}
 content = html.Div(content, style=content_style)
 content = html.Div(content, style={"textAlign": "center"})
+navbar = _make_navbar(GLOBAL_CONFIG["debug"])
 components = [navbar, content]
 layout = html.Div(components)