progress: make gmsh great again

2026-01-07 20:02:39 +09:00
parent db1e2c2364
commit 7f6de0567a
7 changed files with 442 additions and 231 deletions
@@ -114,59 +114,4 @@ void cmd_resize(char* row, char* col) {
    }
 }

-void cmd_help() { printf("Built-ins: ls, cd, pwd, cat, sz, poweroff, reboot\n"); }
-
-void handle_redirection(const char *argv[]) {
-    int i = 0;
-    while (argv[i] != NULL) {
-        int fd = -1;
-        int is_redirect = 0;
-
-        // 1. Output Redirection (Overwrite): >
-        if (strcmp(argv[i], ">") == 0) {
-            if (argv[i+1] == NULL) {
-                fprintf(stderr, "gmsh: syntax error near unexpected token 'newline'\n");
-                exit(1);
-            }
-            fd = open(argv[i+1], O_WRONLY | O_CREAT | O_TRUNC, 0644);
-            if (fd < 0) { perror("open"); exit(1); }
-            
-            dup2(fd, STDOUT_FILENO); // stdout(1) -> fd
-            close(fd);
-            is_redirect = 1;
-        }
-        // 2. Output Redirection (Append): >>
-        else if (strcmp(argv[i], ">>") == 0) {
-            if (argv[i+1] == NULL) {
-                fprintf(stderr, "gmsh: syntax error\n");
-                exit(1);
-            }
-            // O_APPEND: 뒤에 추가
-            fd = open(argv[i+1], O_WRONLY | O_CREAT | O_APPEND, 0644);
-            if (fd < 0) { perror("open"); exit(1); }
-            
-            dup2(fd, STDOUT_FILENO);
-            close(fd);
-            is_redirect = 1;
-        }
-        // 3. Input Redirection: <
-        else if (strcmp(argv[i], "<") == 0) {
-            if (argv[i+1] == NULL) {
-                fprintf(stderr, "gmsh: syntax error\n");
-                exit(1);
-            }
-            fd = open(argv[i+1], O_RDONLY);
-            if (fd < 0) { perror("open"); exit(1); }
-            
-            dup2(fd, STDIN_FILENO); // stdin(0) -> fd
-            close(fd);
-            is_redirect = 1;
-        }
-
-        if (is_redirect) {
-            argv[i] = NULL;
-            break; 
-        }
-        i++;
-    }
-}
+void cmd_help() { printf("Built-ins: ls, cd, pwd, cat, sz, poweroff, reboot\n"); }