Changeset 10f4b47c in mainline for uspace/app/bdsh/input.c

Timestamp:

2011-07-24T17:44:44Z (13 years ago)

Author:

Petr Koupy <petr.koupy@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

1e891d0

Parents:

e76e833

Message:

(Experimental) Added very simple support for executing batches of bdsh commands stored in a file.

File:

• uspace/app/bdsh/input.c (modified) (1 diff)

uspace/app/bdsh/input.c

@@ -169 +169 @@
                 new_iostate.stdout = to;
         }
-        
-        rc = run_command(cmd, usr, &new_iostate);
+
+        if (str_cmp(actual_cmd[0], "batch") == 0 && actual_cmd[1] != NULL) {
+                FILE *batch = fopen(actual_cmd[1], "r");
+                if (batch == NULL) {
+                        printf("Cannot open file %s\n", actual_cmd[1]);
+                        rc = errno;
+                } else {
+                        cliuser_t fusr;
+                        fusr.name = usr->name;
+                        fusr.cwd = usr->cwd;
+                        fusr.prompt = usr->prompt;
+                        fusr.line = malloc(INPUT_MAX + 1);
+                        char *cur = fusr.line;
+                        char *end = fusr.line + INPUT_MAX;
+                        int c = fgetc(batch);
+                        while (fusr.line != NULL) {
+                                if (c == '\n' || c == EOF || cur == end) {
+                                        *cur = '\0';
+                                        if (cur == fusr.line) {
+                                                /* skip empty line */
+                                                rc = 0;
+                                                free(cur);
+                                        } else {
+                                                printf(">%s\n", fusr.line);
+                                                rc = process_input(&fusr);
+                                                /* fusr->line was freed by process_input() */
+                                        }
+                                        if (rc == 0 && c != EOF) {
+                                                fusr.line = malloc(INPUT_MAX + 1);
+                                                cur = fusr.line;
+                                                end = fusr.line + INPUT_MAX;
+                                        } else {
+                                                break;
+                                        }
+                                } else {
+                                        *cur++ = c;
+                                }
+                                c = fgetc(batch);
+                        }
+                        fclose(batch);
+                }
+        } else {
+                rc = run_command(actual_cmd, usr, &new_iostate);
+        }       
         
 finit_with_files: