progress

tauri/src/commands/disk.rs

@@ -348,15 +348,12 @@ pub fn export_files<R: Runtime>(
     options: ExportArguments,
 ) -> Result<bool, String> {
     let options = ExportOptions::from(options);
-    let files: Vec<(String, Vec<u8>)> = state.read(move |engine| {
+    let files: Vec<(String, Vec<u8>)> = state.core(move |core| {
         file_ids
             .iter()
             .filter_map(|id| {
-                let name = engine
-                    .file_structure(&gpx_engine::FileId(*id))?
-                    .name
-                    .clone();
-                Some((name, api::export_file(engine, *id, options)?))
+                let name = core.workspace.display_name(&core.engine, *id)?;
+                Some((name, api::export_file(&core.engine, *id, options)?))
             })
             .collect()
     });

tauri/src/state.rs

@@ -201,9 +201,38 @@ impl Core {
                     .then(|| self.workspace.folder.clone())
                     .flatten()
             });
-        let outcome = f(&mut self.engine);
+        // what the files it comes from are called, by the name in them (the copies have the same one)
+        let sources: Vec<(String, String)> = selected
+            .iter()
+            .filter_map(|id| {
+                let structure = self.engine.file_structure(&gpx_engine::FileId(*id))?;
+                Some((
+                    structure.name.clone(),
+                    self.workspace.display_name(&self.engine, *id)?,
+                ))
+            })
+            .collect();
+        let mut outcome = f(&mut self.engine);
         if let Some(dir) = dir {
             self.workspace.inherit(outcome.added(), &dir);
+            // what is made in a folder is written there at once, so that the tree shows it. A copy
+            // is named like the file it is a copy of
+            let made: Vec<(uuid::Uuid, Option<String>)> = outcome
+                .added()
+                .iter()
+                .filter_map(|id| uuid::Uuid::parse_str(id).ok())
+                .filter(|id| self.workspace.dirs.contains_key(id))
+                .filter_map(|id| {
+                    let name = &self.engine.file_structure(&gpx_engine::FileId(id))?.name;
+                    let source = sources.iter().find(|(source, _)| source == name);
+                    Some((id, source.map(|(_, display)| display.clone())))
+                })
+                .collect();
+            if let Err(error) = self.workspace.save_new(&self.engine, &made)
+                && !outcome.has_error()
+            {
+                outcome = outcome.merge(api::Outcome::failed(error));
+            }
         }
         self.keep_workspace();
         self.persist();

tauri/src/tests.rs

@@ -380,21 +380,23 @@ fn files_are_opened_closed_and_made_in_a_folder() {
     assert_eq!(state["files"][&id]["dirty"], false);
     assert!(state["files"][&id]["path"].is_string());
 
-    // a new file made in a folder is written there, and is not linked to a place yet
+    // a new file made in a folder is written there at once, so that the tree shows it
     let created = app.call(
         "new_file",
         json!({ "name": "route", "lng": 4.4, "lat": 50.8, "folder": folder }),
     );
     let new_id = created["added"][0].as_str().unwrap().to_string();
     let state = app.call("workspace_state", json!({}));
-    assert_eq!(state["files"][&new_id]["dirty"], true);
-    assert!(state["files"][&new_id]["folder"].is_string());
-    assert!(state["files"][&new_id].get("path").is_none());
+    assert_eq!(state["files"][&new_id]["dirty"], false);
+    assert!(state["files"][&new_id]["path"].is_string());
+    assert!(folder.join("route.gpx").exists());
 
     // the tree needs an open folder
     assert_eq!(app.call("list_folder", json!({})), json!([]));
 
     // closing: what is saved goes, what has edits stays unless it is discarded
+    app.call("select", json!({ "fileIds": [new_id], "mode": "replace" }));
+    app.call("metadata", json!({ "name": "edited", "desc": "" }));
     app.call("close_files", json!({ "fileIds": [id, new_id] }));
     assert_eq!(app.call("file_order", json!({})), json!([new_id]));
     app.call(
@@ -455,3 +457,77 @@ fn a_file_outside_the_open_folder_is_read_again_when_the_disk_changes() {
     std::fs::remove_dir_all(folder).unwrap();
     std::fs::remove_dir_all(directory).unwrap();
 }
+
+#[test]
+fn files_made_from_a_file_of_the_open_folder_are_written_next_to_it_at_once() {
+    let state = crate::state::AppState::temporary();
+    let folder = std::env::temp_dir().join(format!("gpx-tests-{}", uuid::Uuid::new_v4()));
+    std::fs::create_dir_all(folder.join("sub")).unwrap();
+    std::fs::copy("../gpx-rs/data/simple.gpx", folder.join("sub/track.gpx")).unwrap();
+    let sub = folder.join("sub");
+    let (copied, new_file) = state.core(move |core| {
+        core.workspace.open_folder(&mut core.engine, &folder, false);
+        let opened = core
+            .workspace
+            .open_files(&mut core.engine, &[sub.join("track.gpx")], true);
+        core.keep_workspace();
+        assert_eq!(opened.added().len(), 1);
+        let copy = core.creating(None, false, gpx_engine::api::duplicate);
+        let fresh = core.creating(None, true, |e| {
+            gpx_engine::api::new_file(e, "fresh", None, None, None)
+        });
+        // a copy of the file goes next to it, a new file with nothing selected in the selection
+        // of the file that was just made
+        (copy, fresh)
+    });
+    let sub = std::env::temp_dir();
+    let _ = sub;
+    assert_eq!(copied.added().len(), 1);
+    assert_eq!(new_file.added().len(), 1);
+    let status = state.core(|core| core.workspace_state());
+    assert!(status.files.values().all(|file| !file.dirty));
+    let paths: Vec<String> = status
+        .files
+        .values()
+        .map(|file| file.path.clone().unwrap())
+        .collect();
+    // the copy is in the subfolder, named after the file
+    assert!(
+        paths.iter().any(|path| path.ends_with("sub/track (2).gpx")),
+        "{paths:?}"
+    );
+    // the new file went where the selected file is
+    assert!(
+        paths.iter().any(|path| path.ends_with("sub/fresh.gpx")),
+        "{paths:?}"
+    );
+}
+
+#[test]
+fn the_parts_of_a_split_are_numbered_from_one() {
+    let state = crate::state::AppState::temporary();
+    let folder = std::env::temp_dir().join(format!("gpx-tests-{}", uuid::Uuid::new_v4()));
+    std::fs::create_dir_all(&folder).unwrap();
+    std::fs::copy("../gpx-rs/data/simple.gpx", folder.join("track.gpx")).unwrap();
+    let root = folder.clone();
+    let outcome = state.core(move |core| {
+        core.workspace.open_folder(&mut core.engine, &root, false);
+        core.workspace
+            .open_files(&mut core.engine, &[root.join("track.gpx")], true);
+        core.keep_workspace();
+        let revision = core.engine.routing().revision;
+        core.creating(None, false, |e| {
+            gpx_engine::api::split(e, revision, 2, gpx_engine::SplitType::Files)
+        })
+    });
+    assert_eq!(outcome.added().len(), 2, "{:?}", outcome.added());
+    let mut names: Vec<String> = std::fs::read_dir(&folder)
+        .unwrap()
+        .flatten()
+        .map(|entry| entry.file_name().to_string_lossy().into_owned())
+        .collect();
+    names.sort();
+    // the file stays, its two parts are numbered from 1
+    assert_eq!(names, ["track (1).gpx", "track (2).gpx", "track.gpx"]);
+    std::fs::remove_dir_all(folder).unwrap();
+}

tauri/src/workspace.rs

@@ -193,6 +193,16 @@ pub fn free_path(folder: &Path, name: &str, taken: impl Fn(&Path) -> bool) -> Pa
     path
 }
 
+/// Where to put one of several files that are called the same in `folder`: `name (1)`, or else the
+/// first number that is free.
+pub fn numbered_path(folder: &Path, name: &str, taken: impl Fn(&Path) -> bool) -> PathBuf {
+    let name = file_name(name);
+    (1..)
+        .map(|number| folder.join(format!("{name} ({number}).gpx")))
+        .find(|path| !path.exists() && !taken(path))
+        .expect("there are enough numbers")
+}
+
 impl Workspace {
     pub fn path() -> &'static str {
         "workspace.json"
@@ -595,6 +605,58 @@ impl Workspace {
         Ok(())
     }
 
+    /// Writes the new files among `files` in their folder, each under the name that is given (the
+    /// name in the file when there is none). A name that is the one of something else is changed
+    /// (`name (2)`). Files that would be called the same, like the parts of a split, are numbered
+    /// from 1 (`name (1)`, `name (2)`).
+    pub fn save_new(
+        &mut self,
+        engine: &Engine,
+        files: &[(Uuid, Option<String>)],
+    ) -> Result<(), String> {
+        let names: Vec<Option<(Uuid, PathBuf, String)>> = files
+            .iter()
+            .map(|(id, name)| {
+                let dir = self.dirs.get(id)?.clone();
+                let structure = engine.file_structure(&FileId(*id))?;
+                Some((
+                    *id,
+                    dir,
+                    name.clone().unwrap_or_else(|| structure.name.clone()),
+                ))
+            })
+            .collect();
+        for entry in &names {
+            let Some((id, dir, name)) = entry else {
+                continue;
+            };
+            let together = names
+                .iter()
+                .flatten()
+                .filter(|(_, other_dir, other)| {
+                    other_dir == dir && file_name(other) == file_name(name)
+                })
+                .count()
+                > 1;
+            let path = if together {
+                numbered_path(dir, name, |p| self.is_taken(p))
+            } else {
+                free_path(dir, name, |p| self.is_taken(p))
+            };
+            self.write_file(engine, *id, &path)?;
+        }
+        Ok(())
+    }
+
+    /// The name of a file as the user knows it: the name of the file on the disk, without its
+    /// extension, or else the name in the file.
+    pub fn display_name(&self, engine: &Engine, id: Uuid) -> Option<String> {
+        match self.links.get(&id) {
+            Some(link) => Some(stem(&link.path)),
+            None => Some(engine.file_structure(&FileId(id))?.name.clone()),
+        }
+    }
+
     /// Writes a file to a path of the user's choice, which is the place of the file from then on.
     pub fn save_as(&mut self, engine: &Engine, id: Uuid, path: &Path) -> Result<(), String> {
         if let Some(other) = self.id_of(&canonical(path))

website/src/lib/components/explorer/ExplorerTree.svelte

@@ -61,7 +61,6 @@
     {:else}
         {@const id = fileIdAt($workspace, entry.path)}
         {@const selected = id !== undefined && selectedFileIds($selection).includes(id)}
-        {@const dirty = id !== undefined && $workspace?.files[id]?.dirty === true}
         <Button
             variant="ghost"
             class="w-full h-7 px-1 justify-start gap-1.5 border-none font-normal {selected
@@ -72,9 +71,6 @@
         >
             <FileText size="16" class="shrink-0" />
             <span class="grow truncate text-left">{entry.name}</span>
-            {#if dirty}
-                <span class="size-1.5 shrink-0 rounded-full bg-foreground"></span>
-            {/if}
         </Button>
     {/if}
 {/each}

website/src/lib/components/file-list/FileListNodeLabel.svelte

@@ -50,7 +50,7 @@
         label: string | undefined;
     } = $props();
 
-    const { selection, clipboard, canPaste } = engine;
+    const { selection, clipboard, canPaste, workspace } = engine;
 
     let orientation = getContext<'vertical' | 'horizontal'>('orientation');
     let embedding = getContext<boolean>('embedding');
@@ -92,6 +92,8 @@
             selectedElementIds($selection)[0]?.ids[0] === elementId(node)
     );
 
+    // the file is not the one on the disk (the desktop app)
+    let unsaved = $derived(node.type === 'file' && $workspace?.files[node.fileId]?.dirty === true);
     let hidden = $derived(isHidden(fileState, elementId(node)));
     // cut elements are greyed until they are pasted
     let isCut = $derived($clipboard?.cut === true && isInClipboard($clipboard, node));
@@ -187,6 +189,14 @@
                 >
                     {label}
                 </span>
+                {#if unsaved}
+                    <span
+                        class="size-1.5 shrink-0 rounded-full bg-foreground ml-1 {orientation ===
+                        'vertical'
+                            ? 'mr-3'
+                            : ''}"
+                    ></span>
+                {/if}
                 {#if hidden}
                     <EyeOff
                         size="10"