tikz-gallery-generator

diff --git a/src/main.rs b/src/main.rs
@@ -22,7 +22,7 @@ pub struct ThumbPath<'a>(pub &'a GalleryEntry);
 /// A wrapper for HTML-escaped strings
 pub struct Escaped<'a>(pub &'a str);
 
-const TARGET_PATH:  &str = "site";
+const TARGET_PATH:  &str = "./site";
 const PAGES_PATH:   &str = "tikz";
 const IMAGES_PATH:  &str = "assets/images";
 const THUMBS_PATH:  &str = "assets/thumbs";
@@ -183,8 +183,7 @@ fn render_gallery(pics: Vec<GalleryEntry>) -> ExitCode {
     log!("Copying image files to the target directory...");
 
     for pic in &pics {
-        let mut target_path = PathBuf::from(".");
-        target_path.push(TARGET_PATH);
+        let mut target_path = PathBuf::from(TARGET_PATH);
         target_path.push(IMAGES_PATH);
         target_path.push(&pic.file_name);
 
@@ -253,8 +252,7 @@ fn render_gallery(pics: Vec<GalleryEntry>) -> ExitCode {
 }
 
 fn render_index(pics: &Vec<GalleryEntry>) -> io::Result<()> {
-    let mut path = PathBuf::from(".");
-    path.push(TARGET_PATH);
+    let mut path = PathBuf::from(TARGET_PATH);
     path.push("index.html");
 
     let mut f = File::create(path)?;
@@ -316,8 +314,7 @@ fn render_index(pics: &Vec<GalleryEntry>) -> io::Result<()> {
 }
 
 fn render_pic_page(pic: &GalleryEntry) -> io::Result<()> {
-    let mut path = PathBuf::from(".");
-    path.push(TARGET_PATH);
+    let mut path = PathBuf::from(TARGET_PATH);
     path.push(PAGES_PATH);
     path.push(pic.file_name.clone() + ".html");
 
@@ -534,32 +531,29 @@ fn render_thumbnail(pic: GalleryEntry) -> bool {
             }
         },
         FileFormat::Svg => {
-            let mut thumb_abs_path = match env::current_dir() {
+            let mut src_path = PathBuf::from(TARGET_PATH);
+            src_path.push(IMAGES_PATH);
+            src_path.push(&pic.file_name);
+
+            // Here we need the absolute path of the image to prevent issues
+            // with symlinks
+            let src_path = match fs::canonicalize(&src_path) {
                 Ok(path) => path,
                 Err(err) => {
-                    // TODO: Check if the error was "File exists" (os error 17)
-                    // In that case I suppose we should skip the rendering?
                     errorln!(
-                        "Failed to create symlink for {thumb:?}: Could not get current working directory: {err}",
+                        "Failed to create symlink for {thumb:?}: Could not get absolute path of {src:?}: {err}",
                         thumb = thumb_path,
-                        err = err
+                        src = src_path,
+                        err = err,
                     );
                     return false;
                 }
             };
-            thumb_abs_path.push(TARGET_PATH);
-            thumb_abs_path.push(IMAGES_PATH);
-            thumb_abs_path.push(&pic.file_name);
-
-            let mut src_path = PathBuf::from(".");
-            src_path.push(TARGET_PATH);
-            src_path.push(IMAGES_PATH);
-            src_path.push(&pic.file_name);
 
-            if let Err(err) = unix::fs::symlink(&src_path, &thumb_abs_path) {
+            if let Err(err) = unix::fs::symlink(&src_path, &thumb_path) {
                 errorln!(
                     "Failed to create symlink {thumb:?} -> {src:?}: {err}",
-                    thumb = thumb_abs_path,
+                    thumb = thumb_path,
                     src = src_path,
                     err = err
                 );
@@ -624,8 +618,7 @@ fn render_thumbnail(pic: GalleryEntry) -> bool {
 
 /// Helper to get the correct thumbnail path for a given entry
 fn thumb_path(pic: &GalleryEntry) -> PathBuf {
-    let mut result = PathBuf::from(".");
-    result.push(TARGET_PATH);
+    let mut result = PathBuf::from(TARGET_PATH);
     result.push(THUMBS_PATH);
 
     match pic.file_format {