add strict mode to history

1 files changed, 20 insertions, 3 deletions

diff --git a/src/run/builtin.rs b/src/run/builtin.rs
index 5a0c777..b566e61 100644
--- a/src/run/builtin.rs
+++ b/src/run/builtin.rs
@@ -248,6 +248,10 @@ struct HistoryArgs {
 
     /// displays only history of current directory
     here: bool,
+
+    /// only shows if cwd perfectly matches
+    strict: bool,
+
     at: Option<PathBuf>,
     // TODO: temporal control, i.e. before & after
 }
@@ -266,10 +270,10 @@ impl Builtin for history {
         stdout: &mut dyn Write,
     ) -> Result {
         let args: HistoryArgs = read_args(args, stdout)?;
-        let hist = session.lock().unwrap().history.clone();
+        let mut hist = session.lock().unwrap().history.clone();
         let now = crate::date::DateTime::now();
 
-        let in_dir = if args.here {
+        let mut in_dir = if args.here {
             current_dir()?.as_os_str().as_bytes().to_vec()
         } else if let Some(path) = args.at {
             path.as_os_str().as_bytes().to_vec()
@@ -277,13 +281,26 @@ impl Builtin for history {
             Vec::new()
         };
 
+        while let Some(b'/') = in_dir.last() {
+            in_dir.pop();
+        }
+
         // TODO: local handling (first implement global history)
 
-        for entry in hist {
+        for entry in hist.iter_mut() {
             if !entry.loc.starts_with(&in_dir) {
                 continue;
             }
 
+            if args.strict {
+                while let Some(b'/') = entry.loc.last() {
+                    entry.loc.pop();
+                }
+                if entry.loc.len() != in_dir.len() {
+                    continue;
+                }
+            }
+
             let delta = now.relative_to(&entry.time);
             for _ in 0..crate::date::DateTime::longest_reasonable_delta() - delta.len() {
                 stdout.write_all(b" ")?;