enhance: indent width to 4 (#127)

Author: LytixDev

.clang-format

@@ -74,6 +74,6 @@ SpacesInContainerLiterals: false
 SpacesInCStyleCastParentheses: false
 SpacesInParentheses: false
 SpacesInSquareBrackets: false
-TabWidth: 8
+TabWidth: 4
 UseTab: Always
 ...

format.slash

@@ -1,4 +1,4 @@
 #!/usr/local/bin/slash
 loop file in (find -name "*.c" -o -name "*.h") {
-    clang-format -i -style=file $file
+    clang-format --verbose -i -style=file $file
 }

include/builtin/builtin.h

@@ -25,22 +25,22 @@
 typedef int (*BuiltinFunc)(Interpreter *interpreter, ArenaLL *ast_nodes);
 
 typedef struct {
-    char *name;
-    BuiltinFunc func;
+	char *name;
+	BuiltinFunc func;
 } Builtin;
 
 typedef enum {
-    WHICH_BUILTIN,
-    WHICH_EXTERN,
-    WHICH_NOT_FOUND,
+	WHICH_BUILTIN,
+	WHICH_EXTERN,
+	WHICH_NOT_FOUND,
 } WhichResultType;
 
 typedef struct {
-    WhichResultType type;
-    union {
-	char path[PROGRAM_PATH_MAX_LEN];
-	BuiltinFunc builtin;
-    };
+	WhichResultType type;
+	union {
+		char path[PROGRAM_PATH_MAX_LEN];
+		BuiltinFunc builtin;
+	};
 } WhichResult;
 
 

include/interactive/prompt.h

@@ -24,14 +24,14 @@
 
 
 typedef struct {
-    char *buf; // prompt buffer
-    size_t buf_len;
-    size_t buf_cap;
-    size_t cursor_pos_in_line; // cursor position in the current line
-    size_t prev_line_end; // where the previous line ended
-    char ps1[256];
-    struct termios termios_og;
-    struct termios termios_new;
+	char *buf; // prompt buffer
+	size_t buf_len;
+	size_t buf_cap;
+	size_t cursor_pos_in_line; // cursor position in the current line
+	size_t prev_line_end; // where the previous line ended
+	char ps1[256];
+	struct termios termios_og;
+	struct termios termios_new;
 } Prompt;