1 files changed, 119 insertions, 0 deletions
diff --git a/build.py b/build.py
new file mode 100644
index 0000000..f4ee289
--- /dev/null
+++ b/build.py
@@ -0,0 +1,119 @@
+"""Build html to be served at agenda.blaise.zone."""
+
+import os
+import pathlib
+
+import datetime
+
+__here__ = pathlib.Path(__file__).parent
+
+
+# consume org file --------------------------------------------------------------------------------
+
+
+global latest_scheduled
+latest_scheduled = datetime.date.today()
+
+
+class Event:
+    def __init__(self, line):
+        global latest_scheduled
+        # timestamp (start time)
+        year, month, day = (int(s) for s in line.split("<")[1][0:10].split("-"))
+        self.timestamp = datetime.date(year, month, day)
+        if self.timestamp > latest_scheduled:
+            latest_scheduled = self.timestamp
+        # end time
+        if "--<" in line:
+            year, month, day = (int(s) for s in line.split("--<")[1][0:10].split("-"))
+            self.end = datetime.date(year, month, day)
+            if self.end > latest_scheduled:
+                latest_scheduled = self.end
+        else:
+            self.end = None
+        # time of day
+        tod = line[line.find("<") + 1 : line.find(">")][15:]
+        # description
+        self.description = " ".join(filter(None, [tod, line.split(">")[-1].strip()]))
+
+
+org_fp = "/home/nginx/org/agenda.org"
+
+events = []
+
+with open(org_fp, "r") as org:
+    for line in org:
+        line = line.strip()
+        if not line:
+            continue
+        if not line[0] == "*":
+            continue
+        if ":private:" in line:
+            continue
+        if ":info:" in line:
+            continue
+        events.append(Event(line))
+
+
+# create html -------------------------------------------------------------------------------------
+
+
+today = datetime.date.today()
+
+if not os.path.isdir(__here__ / "public"):
+    os.mkdir(__here__ / "public")
+
+head = """<html>
+<head>
+    <meta charset="utf-8" name="viewport" content="width=80ch">
+    <title>agenda.blaise.zone</title>
+    <link rel="stylesheet" href="style.css">
+</head>
+"""
+
+with open(__here__ / "public" / "index.html", "w") as html:
+    # header
+    html.write("<!DOCTYPE html>\n")
+    html.write(head)
+    html.write("<body>\n")
+    html.write("<h1><a href='http://blaise.zone'>blaise</a>-agenda</h1>\n")
+    html.write("<hr>")
+    html.write("<p>")
+    html.write("Welcome to my public agenda!<br>\n")
+    html.write("All timestamps are in 'blaise-local-time'.<br>\n")
+    html.write("Thanks for stopping by! —Blaise\n")
+    html.write("</p>")
+    # body
+    monday = today - datetime.timedelta(days=today.weekday())
+    while True:
+        year, week, day = monday.isocalendar()
+        id = f"{year}-w{week}"
+        html.write(
+            f'<h2 id="{id}"><a href=#{id} style=color:#f0c674>{year} W{week}</a></h2>'
+        )
+        for i in range(7):
+            day = monday + datetime.timedelta(days=i)
+            id = day.isoformat()
+            html.write(
+                f"<h3 id={id}><a href=#{id}>{day.isoformat()} {day.strftime('%A')}</a></h3>"
+            )
+            for event in events:
+                if event.end:
+                    if event.timestamp <= day and event.end >= day:
+                        total = event.end - event.timestamp
+                        elapsed = total - (event.end - day)
+                        html.write(
+                            f"(day {elapsed.days+1}/{total.days+1}) {event.description}<br>"
+                        )
+                else:
+                    if event.timestamp == day:
+                        html.write(f"{event.description}<br>")
+        # increment
+        monday += datetime.timedelta(days=7)
+        if monday > latest_scheduled:
+            break
+    # footer
+    html.write("<hr>")
+    html.write(f"last updated {today.isoformat()}")
+    html.write("</body>\n")
+    html.write("</html>\n")