Initial commit

main.odin

@@ -0,0 +1,48 @@
+package main
+
+import "core:os"
+import "core:fmt"
+import "core:log"
+import "core:mem"
+
+import "parser"
+import "shell"
+
+INPUT_MAX :: 4096
+
+main :: proc() {
+    track: mem.Tracking_Allocator
+    mem.tracking_allocator_init(&track, context.temp_allocator)
+    context.temp_allocator = mem.tracking_allocator(&track)
+
+    defer {
+        if len(track.allocation_map) > 0 {
+            fmt.eprintf("=== %v allocations not freed: ===\n", len(track.allocation_map))
+            for _, entry in track.allocation_map {
+                fmt.eprintf("- %v bytes @ %v\n", entry.size, entry.location)
+            }
+        }
+        mem.tracking_allocator_destroy(&track)
+    }
+
+    buf: [INPUT_MAX]byte
+
+    for true {
+        prompt := shell.get_prompt()
+
+        fmt.print(prompt)
+
+        buf_len, err := os.read(os.stdin, buf[:])
+        log.assertf(err == nil, "Error reading input")
+
+        input := string(buf[:buf_len]) 
+        
+        cmd_seq, parser_err := parser.parse(input)
+        log.assertf(parser_err == nil, "Could not parse input")
+
+        stop := shell.execute(&cmd_seq) 
+
+        free_all(context.temp_allocator)
+        if stop == .Stop do break
+    }
+}