remove abort usage

CHANGELOG.md

@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [Unreleased] - yyyy-mm-dd
 
+## [0.1.9] - 2024-09-13
+
+- Fix usage of abort instead of panic.
+
 ## [0.1.8] - 2024-09-13
 
 - Lot's of changes since Mojo 24.5. Sorry, I don't have a more granualar changelog!

mojoproject.toml

@@ -4,7 +4,7 @@ channels = ["conda-forge", "https://conda.modular.com/max"]
 description = "Experiments in porting over Golang stdlib into Mojo."
 name = "gojo"
 platforms = ["osx-arm64", "linux-64"]
-version = "0.1.8"
+version = "0.1.9"
 
 [tasks]
 tests = "bash scripts/tests.sh"

src/gojo/__init__.mojo

@@ -0,0 +1,12 @@
+from sys import exit
+
+
+fn panic[T: Stringable](message: T, code: Int = 1):
+    """Panics the program with the given message and exit code.
+
+    Args:
+        message: The message to panic with.
+        code: The exit code to panic with.
+    """
+    print("panic:", str(message))
+    exit(code)

src/gojo/bufio/reader.mojo

@@ -142,7 +142,7 @@ struct Reader[R: io.Reader, //](Sized, io.Reader, io.ByteReader, io.ByteScanner,
         # Compares to the capacity of the internal buffer.
         # IE. var b = List[UInt8, True](capacity=4096), then trying to write at b[4096] and onwards will fail.
         if self.write_pos >= self.buf.capacity:
-            abort("bufio.Reader: tried to fill full buffer")
+            panic("bufio.Reader: tried to fill full buffer")
 
         # Read new data: try a limited number of times.
         var i: Int = MAX_CONSECUTIVE_EMPTY_READS
@@ -152,7 +152,7 @@ struct Reader[R: io.Reader, //](Sized, io.Reader, io.ByteReader, io.ByteScanner,
             var err: Error
             bytes_read, err = self.reader._read(dest_ptr, self.buf.capacity - self.buf.size)
             if bytes_read < 0:
-                abort(ERR_NEGATIVE_READ)
+                panic(ERR_NEGATIVE_READ)
 
             self.buf.size += bytes_read
             self.write_pos += bytes_read
@@ -283,7 +283,7 @@ struct Reader[R: io.Reader, //](Sized, io.Reader, io.ByteReader, io.ByteScanner,
                 bytes_read, self.err = self.reader._read(dest, capacity)
 
                 if bytes_read < 0:
-                    abort(ERR_NEGATIVE_READ)
+                    panic(ERR_NEGATIVE_READ)
 
                 if bytes_read > 0:
                     self.last_byte = int(dest[bytes_read - 1])
@@ -300,7 +300,7 @@ struct Reader[R: io.Reader, //](Sized, io.Reader, io.ByteReader, io.ByteScanner,
             bytes_read, self.err = self.reader._read(buf, self.buf.capacity - self.buf.size)
 
             if bytes_read < 0:
-                abort(ERR_NEGATIVE_READ)
+                panic(ERR_NEGATIVE_READ)
 
             if bytes_read == 0:
                 return 0, self.read_error()
@@ -498,7 +498,7 @@ struct Reader[R: io.Reader, //](Sized, io.Reader, io.ByteReader, io.ByteScanner,
                 # Let the next call to read_line check for "\r\n".
                 if self.read_pos == 0:
                     # should be unreachable
-                    abort("bufio: tried to rewind past start of buffer")
+                    panic("bufio: tried to rewind past start of buffer")
 
                 self.read_pos -= 1
                 line = line[: len(line) - 1]
@@ -672,7 +672,7 @@ struct Reader[R: io.Reader, //](Sized, io.Reader, io.ByteReader, io.ByteScanner,
             return bytes_written, err
 
         if bytes_written < 0:
-            abort(ERR_NEGATIVE_WRITE)
+            panic(ERR_NEGATIVE_WRITE)
 
         self.read_pos += bytes_written
         return Int(bytes_written), Error()

src/gojo/bufio/scan.mojo

@@ -166,7 +166,7 @@ struct Scanner[R: io.Reader, //, split: SplitFunction = scan_lines]():
                         # Returning tokens not advancing input at EOF.
                         self.empties += 1
                         if self.empties > MAX_CONSECUTIVE_EMPTY_READS:
-                            abort("bufio.Scan: too many empty tokens without progressing")
+                            panic("bufio.Scan: too many empty tokens without progressing")
 
                     return True
 

src/gojo/bytes/buffer.mojo

@@ -482,7 +482,7 @@ struct Buffer(
             var err: Error
             bytes_written, err = writer.write(self.as_bytes_slice()[self.offset :])
             if bytes_written > bytes_to_write:
-                abort("bytes.Buffer.write_to: invalid write count")
+                panic("bytes.Buffer.write_to: invalid write count")
 
             self.offset += bytes_written
             total_bytes_written = bytes_written

src/gojo/bytes/reader.mojo

@@ -273,7 +273,7 @@ struct Reader(
         var err: Error
         write_count, err = writer.write(bytes)
         if write_count > len(bytes):
-            abort("bytes.Reader.write_to: invalid Write count")
+            panic("bytes.Reader.write_to: invalid Write count")
 
         self.index += write_count
         if write_count != len(bytes):

src/gojo/strings/reader.mojo

@@ -233,7 +233,7 @@ struct Reader(
         var bytes_written: Int
         bytes_written, err = writer.write(chunk_to_write)
         if bytes_written > len(chunk_to_write):
-            abort("strings.Reader.write_to: invalid write_string count")
+            panic("strings.Reader.write_to: invalid write_string count")
 
         self.read_pos += bytes_written
         if bytes_written != len(chunk_to_write) and not err:

src/recipe.yaml

@@ -5,7 +5,7 @@ context:
 
 package:
   name: "gojo"
-  version: 0.1.8
+  version: 0.1.9
 
 source:
   - path: .