Merge pull request 'Improve global search: Add diffing from results with query highlighting' (#1) from FixSearch into master

Reviewed-on: #1

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "tauri-git-lite",
-  "version": "0.0.2",
+  "version": "0.0.6",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "tauri-git-lite",
-      "version": "0.0.2",
+      "version": "0.0.6",
       "dependencies": {
         "@lucide/svelte": "^1.21.0",
         "@tailwindcss/vite": "^4.3.1",

package.json

@@ -1,6 +1,6 @@
 {
   "name": "git-lite",
-  "version": "0.0.2",
+  "version": "0.0.6",
   "private": true,
   "type": "module",
   "scripts": {

src-tauri/src/git.rs

@@ -12,6 +12,12 @@ use std::{
     time::Duration,
 };
 
+#[cfg(windows)]
+use std::os::windows::process::CommandExt;
+
+#[cfg(windows)]
+const CREATE_NO_WINDOW: u32 = 0x08000000;
+
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize)]
 #[serde(rename_all = "lowercase")]
 pub enum FileStatusKind {
@@ -143,6 +149,13 @@ const EMPTY_TREE_HASH: &str = "4b825dc642cb6eb9a060e54bf8d69288fbee4904";
 const SEARCH_CANCELLED_MESSAGE: &str = "Suche wurde abgebrochen.";
 static CANCELLABLE_GIT_OUTPUT_COUNTER: AtomicU64 = AtomicU64::new(0);
 
+fn git_command() -> Command {
+    let mut command = Command::new("git");
+    #[cfg(windows)]
+    command.creation_flags(CREATE_NO_WINDOW);
+    command
+}
+
 #[derive(Debug, Default, Clone)]
 pub struct SearchCancellationState {
     cancelled: Arc<Mutex<BTreeSet<String>>>,
@@ -342,7 +355,7 @@ pub fn pull(
         (Some(u), Some(p)) if !u.is_empty() || !p.is_empty() => {
             run_git_authenticated_output(&repo, pull_args, u, p)?
         }
-        _ => Command::new("git")
+        _ => git_command()
             .arg("-C")
             .arg(&repo)
             .args(pull_args)
@@ -429,7 +442,7 @@ pub fn get_remote_url(path: String) -> Result<Option<String>, String> {
 }
 
 fn remote_url_for(repo: &Path, remote: &str) -> Option<String> {
-    let out = Command::new("git")
+    let out = git_command()
         .arg("-C")
         .arg(repo)
         .args(["remote", "get-url", remote])
@@ -452,7 +465,7 @@ fn upstream_remote_name(repo: &Path) -> Option<String> {
     if branch.is_empty() || branch == "HEAD" {
         return None;
     }
-    let out = Command::new("git")
+    let out = git_command()
         .arg("-C")
         .arg(repo)
         .args(["config", &format!("branch.{branch}.remote")])
@@ -530,7 +543,7 @@ pub fn merge_branch(path: String, branch: String) -> Result<GitStatus, String> {
         return Err("Branch-Name darf nicht leer sein.".to_string());
     }
 
-    let output = Command::new("git")
+    let output = git_command()
         .arg("-C")
         .arg(&repo)
         .args(["merge", "--no-edit", branch])
@@ -1106,7 +1119,7 @@ fn is_binary_bytes(bytes: &[u8]) -> bool {
 
 fn index_stage_size(repo: &Path, stage: u8, file: &str) -> Option<u64> {
     let spec = format!(":{stage}:{file}");
-    let output = Command::new("git")
+    let output = git_command()
         .arg("-C")
         .arg(repo)
         .args(["cat-file", "-s", spec.as_str()])
@@ -1139,7 +1152,7 @@ pub fn resolve_conflict(path: String, file: String, content: String) -> Result<G
 
 fn read_index_stage(repo: &Path, stage: u8, file: &str) -> Option<String> {
     let spec = format!(":{stage}:{file}");
-    let output = Command::new("git")
+    let output = git_command()
         .arg("-C")
         .arg(repo)
         .args(["show", spec.as_str()])
@@ -1325,6 +1338,10 @@ fn search_candidate_commits(
             OsString::from("--all"),
             OsString::from("--reverse"),
             OsString::from("--format=%H"),
+            // Skip textconv diff drivers so git does not extract binary files
+            // (e.g. .docx / Office temp "~$" lock files) to temp files, which can
+            // fail with "unsupported filetype" and abort the whole search.
+            OsString::from("--no-textconv"),
         ];
         if !case_sensitive {
             args.push(OsString::from("-i"));
@@ -1369,7 +1386,7 @@ fn max_parent_match_count(
 
 fn read_text_blob(repo: &Path, commit: &str, file: &str) -> Result<Option<String>, String> {
     let spec = format!("{commit}:{file}");
-    let output = Command::new("git")
+    let output = git_command()
         .arg("-C")
         .arg(repo)
         .args(["show", spec.as_str()])
@@ -1434,7 +1451,7 @@ fn first_added_match_line(
     check_search_cancelled(cancellation)?;
     let output = run_git_with_paths_cancellable(
         repo,
-        &["diff", "--unified=0", parent, commit],
+        &["diff", "--no-textconv", "--unified=0", parent, commit],
         &[file.to_string()],
         cancellation,
         "Git-Diff fuer Suchtreffer fehlgeschlagen",
@@ -1823,7 +1840,7 @@ fn local_branch_name_for_remote(remote_branch: &str) -> Option<&str> {
 }
 
 fn ref_exists(repo: &Path, ref_name: &str) -> Result<bool, String> {
-    let output = Command::new("git")
+    let output = git_command()
         .arg("-C")
         .arg(repo)
         .args(["show-ref", "--verify", "--quiet", ref_name])
@@ -2048,7 +2065,7 @@ where
 {
     let askpass = write_askpass_script()?;
 
-    let result = Command::new("git")
+    let result = git_command()
         .arg("-C")
         .arg(repo)
         .args(args)
@@ -2157,7 +2174,7 @@ where
     let stderr_file = std::fs::File::create(&stderr_path)
         .map_err(|err| format!("Git-Fehlerdatei konnte nicht erstellt werden: {err}"))?;
 
-    let mut child = Command::new("git")
+    let mut child = git_command()
         .arg("-C")
         .arg(repo)
         .args(args)
@@ -2218,7 +2235,7 @@ where
     I: IntoIterator<Item = S>,
     S: AsRef<OsStr>,
 {
-    let output = Command::new("git")
+    let output = git_command()
         .arg("-C")
         .arg(path)
         .args(args)
@@ -2442,7 +2459,7 @@ mod tests {
         I: IntoIterator<Item = S>,
         S: AsRef<OsStr>,
     {
-        let output = Command::new("git")
+        let output = git_command()
             .arg("-C")
             .arg(repo)
             .args(args)
@@ -2463,7 +2480,7 @@ mod tests {
         I: IntoIterator<Item = S>,
         S: AsRef<OsStr>,
     {
-        let output = Command::new("git")
+        let output = git_command()
             .arg("-C")
             .arg(repo)
             .args(args)
@@ -2971,7 +2988,7 @@ mod tests {
         run_git_test(&repo.path, ["commit", "-q", "-am", "main change"]);
 
         // The merge is expected to fail with a conflict, so run git directly.
-        let _ = Command::new("git")
+        let _ = git_command()
             .arg("-C")
             .arg(&repo.path)
             .args(["merge", "--no-edit", "feature"])
@@ -3024,7 +3041,7 @@ mod tests {
         fs::write(repo.path.join("file.txt"), "ours change\n").expect("main change");
         run_git_test(&repo.path, ["commit", "-q", "-am", "main change"]);
 
-        let _ = Command::new("git")
+        let _ = git_command()
             .arg("-C")
             .arg(&repo.path)
             .args(["merge", "--no-edit", "feature"])
@@ -3065,7 +3082,7 @@ mod tests {
         fs::write(repo.path.join("img.bin"), [0u8, 7, 7]).expect("main binary");
         run_git_test(&repo.path, ["commit", "-q", "-am", "main bin"]);
 
-        let _ = Command::new("git")
+        let _ = git_command()
             .arg("-C")
             .arg(&repo.path)
             .args(["merge", "--no-edit", "feature"])

src-tauri/tauri.conf.json

@@ -1,7 +1,7 @@
 {
   "$schema": "https://schema.tauri.app/config/2",
   "productName": "GitLite",
-  "version": "0.0.2",
+  "version": "0.0.6",
   "identifier": "com.git-lite",
   "build": {
     "beforeDevCommand": "npm run dev",

src/App.svelte

@@ -96,8 +96,10 @@
   let comparison: GitCommitComparison | null = null;
   let compareDialogOpen = false;
   let selectedDiffPath = "";
+  let diffHighlightQuery = "";
   let pendingRestoreFile: { commit: GitCommit; file: GitCommitFile } | null = null;
   let globalSearchOpen = false;
+  let lastSearchQuery = "";
   let globalSearchResults: GitSearchHit[] = [];
   let globalSearchBusy = false;
   let globalSearchError = "";
@@ -746,6 +748,7 @@
       const result = await compareCommits(activeRepoPath, compareFrom, compareTo);
       comparison = result;
       selectedDiffPath = result.files[0]?.path ?? "";
+      diffHighlightQuery = "";
       pendingRestoreFile = null;
       compareDialogOpen = true;
     });
@@ -757,6 +760,19 @@
       const result = await diffFileAgainstWorkingTree(activeRepoPath, historyCommit.hash, selectedExplorerPath);
       comparison = result;
       selectedDiffPath = result.files[0]?.path ?? selectedExplorerPath;
+      diffHighlightQuery = "";
+      pendingRestoreFile = null;
+      compareDialogOpen = true;
+    });
+  }
+
+  async function diffSearchHit(hit: GitSearchHit) {
+    if (!activeRepoPath) return;
+    await runOperation(`Diffing ${hit.file}`, async () => {
+      const result = await diffFileAgainstWorkingTree(activeRepoPath, hit.commit_hash, hit.file);
+      comparison = result;
+      selectedDiffPath = result.files[0]?.path ?? hit.file;
+      diffHighlightQuery = lastSearchQuery;
       pendingRestoreFile = null;
       compareDialogOpen = true;
     });
@@ -785,6 +801,7 @@
     if (!activeRepoPath || globalSearchBusy) return;
     const searchId = `search-${Date.now()}-${Math.random().toString(36).slice(2)}`;
     globalSearchId = searchId;
+    lastSearchQuery = query;
     globalSearchBusy = true;
     globalSearchError = "";
     globalSearchResults = [];
@@ -1109,19 +1126,6 @@
   />
 {/if}
 
-<!-- Compare diff dialog -->
-{#if compareDialogOpen && comparison}
-  <CompareDialog
-    {comparison}
-    {selectedDiffPath}
-    {isBusy}
-    restoreLabel={pendingRestoreFile ? "Restore file" : ""}
-    onClose={closeCompareDialog}
-    onRestore={restorePreviewedCommitFile}
-    onSelectFile={selectDiffFile}
-  />
-{/if}
-
 {#if globalSearchOpen}
   <GlobalSearchDialog
     {hasRepository}
@@ -1132,6 +1136,21 @@
     onClose={closeGlobalSearchDialog}
     onSearch={runGlobalSearch}
     onCancel={cancelGlobalSearch}
+    onDiff={diffSearchHit}
+  />
+{/if}
+
+<!-- Compare diff dialog (rendered last so it overlays the search dialog when opened from a hit) -->
+{#if compareDialogOpen && comparison}
+  <CompareDialog
+    {comparison}
+    {selectedDiffPath}
+    {isBusy}
+    highlightQuery={diffHighlightQuery}
+    restoreLabel={pendingRestoreFile ? "Restore file" : ""}
+    onClose={closeCompareDialog}
+    onRestore={restorePreviewedCommitFile}
+    onSelectFile={selectDiffFile}
   />
 {/if}
 

src/app.css

@@ -1123,6 +1123,19 @@
   .split-cell.add   { background: rgba(78,202,118,0.09); color: #5dd88a; }
   .split-cell.empty { background: rgba(0,0,0,0.06); }
 
+  /* Search-hit highlight: amber, distinct from add (green) / del (red).
+     Higher specificity so it overrides the add/del backgrounds on a matched line. */
+  .split-diff .split-cell.match {
+    background: rgba(240,182,72,0.22);
+    color: #f3c969;
+    box-shadow: inset 2px 0 0 rgba(240,182,72,0.9);
+  }
+  .split-diff .split-num.match {
+    background: rgba(240,182,72,0.2);
+    color: rgba(240,182,72,0.9);
+    border-right-color: rgba(240,182,72,0.35);
+  }
+
   .split-col-headers {
     display: grid;
     grid-template-columns: 1fr 1fr;
@@ -1254,11 +1267,21 @@
   }
   .search-hit-top {
     display: grid;
-    grid-template-columns: auto minmax(0, 1fr) auto;
+    grid-template-columns: auto minmax(0, 1fr) auto auto;
     align-items: center;
     gap: 8px;
     min-width: 0;
   }
+  .search-hit-diff {
+    display: inline-flex;
+    align-items: center;
+    gap: 5px;
+    padding: 3px 9px;
+    font-size: 11px;
+    font-weight: 800;
+    letter-spacing: 0.04em;
+    white-space: nowrap;
+  }
   .search-hit-top .hash {
     padding: 2px 7px;
     border: 1px solid rgba(90,140,248,0.22);

src/lib/components/CompareDialog.svelte

@@ -15,6 +15,8 @@
     selectedDiffPath: string;
     isBusy: boolean;
     restoreLabel?: string;
+    /** When opened from a search hit, the term to highlight on matching lines. */
+    highlightQuery?: string;
     onClose: () => void;
     onRestore?: () => void;
     onSelectFile: (file: GitDiffFile) => void;
@@ -25,11 +27,25 @@
     selectedDiffPath = "",
     isBusy = false,
     restoreLabel = "",
+    highlightQuery = "",
     onClose = () => {},
     onRestore = undefined,
     onSelectFile = () => {},
   }: Props = $props();
 
+  // Needle = first non-empty line of the search query, lowercased for matching.
+  let highlightNeedle = $derived(
+    highlightQuery
+      .split("\n")
+      .map((line) => line.trim())
+      .find((line) => line.length > 0)
+      ?.toLowerCase() ?? ""
+  );
+
+  function isMatch(text?: string): boolean {
+    return highlightNeedle.length > 0 && !!text && text.toLowerCase().includes(highlightNeedle);
+  }
+
   let beforePane = $state<HTMLDivElement | null>(null);
   let afterPane = $state<HTMLDivElement | null>(null);
   let isSyncingSplitScroll = false;
@@ -259,8 +275,8 @@
                     {#if row.type === "span"}
                       <div class="split-span split-{row.kind}">{row.text}</div>
                     {:else}
-                      <div class="split-num" class:del={row.leftKind === "del"} class:empty={row.leftKind === "empty"}>{row.leftNum ?? ""}</div>
+                      <div class="split-num" class:del={row.leftKind === "del"} class:empty={row.leftKind === "empty"} class:match={isMatch(row.leftText)}>{row.leftNum ?? ""}</div>
-                      <div class="split-cell" class:del={row.leftKind === "del"} class:empty={row.leftKind === "empty"}>{row.leftText ?? " "}</div>
+                      <div class="split-cell" class:del={row.leftKind === "del"} class:empty={row.leftKind === "empty"} class:match={isMatch(row.leftText)}>{row.leftText ?? " "}</div>
                     {/if}
                   {/each}
                 </div>
@@ -276,8 +292,8 @@
                     {#if row.type === "span"}
                       <div class="split-span split-{row.kind}">{row.text}</div>
                     {:else}
-                      <div class="split-num" class:add={row.rightKind === "add"} class:empty={row.rightKind === "empty"}>{row.rightNum ?? ""}</div>
+                      <div class="split-num" class:add={row.rightKind === "add"} class:empty={row.rightKind === "empty"} class:match={isMatch(row.rightText)}>{row.rightNum ?? ""}</div>
-                      <div class="split-cell" class:add={row.rightKind === "add"} class:empty={row.rightKind === "empty"}>{row.rightText ?? " "}</div>
+                      <div class="split-cell" class:add={row.rightKind === "add"} class:empty={row.rightKind === "empty"} class:match={isMatch(row.rightText)}>{row.rightText ?? " "}</div>
                     {/if}
                   {/each}
                 </div>

src/lib/components/GlobalSearchDialog.svelte

@@ -1,5 +1,5 @@
 <script lang="ts">
-  import { CalendarDays, FileCode, LoaderCircle, Search, User, X } from "@lucide/svelte";
+  import { CalendarDays, FileCode, GitCompare, LoaderCircle, Search, User, X } from "@lucide/svelte";
   import type { GitSearchHit } from "../types";
 
   interface Props {
@@ -11,6 +11,7 @@
     onClose: () => void;
     onSearch: (query: string, caseSensitive: boolean, limit: number) => void | Promise<void>;
     onCancel: () => void | Promise<void>;
+    onDiff: (hit: GitSearchHit) => void | Promise<void>;
   }
 
   let {
@@ -22,6 +23,7 @@
     onClose = () => {},
     onSearch = () => {},
     onCancel = () => {},
+    onDiff = () => {},
   }: Props = $props();
 
   let query = $state("");
@@ -148,6 +150,16 @@
                   {#if hit.matches_added > 1}
                     <span class="pill pill-active">+{hit.matches_added} matches</span>
                   {/if}
+                  <button
+                    class="btn-secondary search-hit-diff"
+                    type="button"
+                    disabled={isBusy}
+                    title={`Compare this version of ${hit.file} with the current version`}
+                    onclick={() => onDiff(hit)}
+                  >
+                    <GitCompare size={14} aria-hidden="true" />
+                    DIFF
+                  </button>
                 </header>
 
                 <div class="search-hit-meta">