Add view command

2 files changed, 26 insertions, 1 deletions

diff --git a/wikijscmd/app.py b/wikijscmd/app.py
index 7b2fe0f..9dc3cd5 100644
--- a/wikijscmd/app.py
+++ b/wikijscmd/app.py
@@ -4,7 +4,7 @@ import sys
 import argparse
 
 from wikijscmd.config import config
-from wikijscmd.commands import create, edit, single, tree, today, move, fill_in_pages, latest_journal_entry
+from wikijscmd.commands import create, edit, single, tree, today, move, fill_in_pages, latest_journal_entry, view
 from wikijscmd.tui import tui
 
 def main():
@@ -47,6 +47,10 @@ def main():
     parser_tui = subparsers.add_parser("tui", help="lauch a ncurses interface")
     parser_tui.set_defaults(command=tui)
 
+    parser_view = subparsers.add_parser("view", help="open HTML page")
+    parser_view.add_argument("path", type=str, help="the path of the page to view")
+    parser_view.set_defaults(command=view)
+
     args = vars(parser.parse_args())
     callback = args["command"]
     if callback is None:
diff --git a/wikijscmd/commands.py b/wikijscmd/commands.py
index 84f8916..ae90507 100644
--- a/wikijscmd/commands.py
+++ b/wikijscmd/commands.py
@@ -1,4 +1,7 @@
 import sys
+import subprocess
+import time
+import os
 
 from wikijscmd import graphql_queries
 from datetime import datetime, timedelta
@@ -117,3 +120,21 @@ def today():
         edit(args["path"])
     else:
         create(**args)
+
+def view(path):
+    """
+    Opens a journal page in the defaul program
+    """
+    page = get_single_page(path)
+    if page is None:
+        print("No page with path: %s" % path)
+        sys.exit(1)
+    filename = "/tmp/wikijscmd-"+clean_filename(path)+".md"
+    out_filename = "/tmp/wikijscmd-"+clean_filename(path)+".html"
+    with open(filename, "w") as f:
+        f.write(page["content"])
+    subprocess.run(["pandoc", filename, "-o", out_filename])
+    subprocess.run(["xdg-open", out_filename])
+    time.sleep(5)
+    os.remove(filename)
+    os.remove(out_filename)