f

src/zippy/ziparchives.nim

@@ -546,12 +546,13 @@ proc createZipArchive*(
     result.add(path)
 
     # result.add(compressed)
-    result.setLen(result.len + compressed.len)
-    copyMem(
-      result[result.len - compressed.len].addr,
-      compressed.cstring,
-      compressed.len
-    )
+    if compressed != "":
+      result.setLen(result.len + compressed.len)
+      copyMem(
+        result[result.len - compressed.len].addr,
+        compressed.cstring,
+        compressed.len
+      )
 
     result.add32(dataDescriptorSignature)
     result.add32(uncompressedCrc32)

tests/test_ziparchives_write.nim

@@ -1,23 +1,31 @@
-import std/os, zippy/ziparchives, std/tables
+import std/os, zippy/ziparchives, std/tables, std/strutils
 
-var entries: OrderedTable[string, string]
-entries["a/b/tmp.txt"] = "a text file's contents here"
+# var entries: OrderedTable[string, string]
+# entries["a/b/tmp.txt"] = "a text file's contents here"
 
-let archive = createZipArchive(entries)
-echo archive.len
-writeFile("tmp.zip", archive)
+# let archive = createZipArchive(entries)
+# echo archive.len
+# writeFile("tmp.zip", archive)
 
-let reader = openZipArchive("tmp.zip")
+# let reader = openZipArchive("tmp.zip")
 
-try:
-  # Iterate over the paths in the zip archive.
-  for path in reader.walkFiles:
-    echo path
+# try:
+#   # Iterate over the paths in the zip archive.
+#   for path in reader.walkFiles:
+#     echo path
 
-  # # Extract a file from the archive.
-  let contents = reader.extractFile("a/b/tmp.txt")
-  echo contents.len
-finally:
-  # Remember to close the reader when done.
-  reader.close()
+#   # # Extract a file from the archive.
+#   let contents = reader.extractFile("a/b/tmp.txt")
+#   echo contents.len
+# finally:
+#   # Remember to close the reader when done.
+#   reader.close()
 
+# var entries: OrderedTable[string, string]
+# for path in walkDirRec(getCurrentDir(), relative = true, skipSpecial = true):
+#   if path.startsWith(".git"):
+#     continue
+#   if path.endsWith(".exe"):
+#     continue
+#   entries[path] = readFile(path)
+# writeFile("tmp.zip", createZipArchive(entries))