fix: allow topic pages to contain dots

Previously, a topic of lars.wirzenius would be stored in lars.mdwn,
which is wrong. Now it's stored in lars.wirzenius.mdwn.

Sponsored-by: author

2 files changed, 7 insertions, 9 deletions

diff --git a/jt.md b/jt.md
index 2066690..4fcea5d 100644
--- a/jt.md
+++ b/jt.md
@@ -310,19 +310,19 @@ given an installed jt
 when I run jt --dirname jrnl init default "My test journal"
 then command is successful
 
-when I try to run jt --editor=none --dirname=jrnl new --topic foo "Abracadabra"
+when I try to run jt --editor=none --dirname=jrnl new --topic foo.bar "Abracadabra"
 then command fails
-then stderr contains "foo"
+then stderr contains "foo.bar"
 
-when I run jt --editor=none --dirname=jrnl new-topic foo "Things about Foo"
+when I run jt --editor=none --dirname=jrnl new-topic foo.bar "Things about Foobars"
 then command is successful
-then file jrnl/foo.mdwn contains "Things about Foo"
+then file jrnl/foo.bar.mdwn contains "Things about Foobars"
 then there are no uncommitted changes in jrnl
 
-when I run jt --editor=none --dirname=jrnl new --topic foo "Abracadabra"
+when I run jt --editor=none --dirname=jrnl new --topic foo.bar "Abracadabra"
 then command is successful
 and there is one draft in jrnl
-and draft 0 in jrnl links to "foo"
+and draft 0 in jrnl links to "foo.bar"
 ~~~
 
 
diff --git a/src/journal.rs b/src/journal.rs
index c12ebfa..a48a63d 100644
--- a/src/journal.rs
+++ b/src/journal.rs
@@ -223,9 +223,7 @@ fn is_dir(path: &Path) -> bool {
 }
 
 fn topic_path(dirname: &Path, topic: &Path) -> PathBuf {
-    let mut path = dirname.join(topic);
-    path.set_extension("mdwn");
-    path
+    dirname.join(&format!("{}.mdwn", topic.display()))
 }
 
 fn current_timestamp() -> String {