diff options
Diffstat (limited to 'shell')
| -rw-r--r-- | shell/cmdedit.c | 46 |
1 files changed, 24 insertions, 22 deletions
diff --git a/shell/cmdedit.c b/shell/cmdedit.c index 1682508..a78642b 100644 --- a/shell/cmdedit.c +++ b/shell/cmdedit.c @@ -55,6 +55,13 @@ #else +/* pretect redefined for test */ +#undef CONFIG_FEATURE_COMMAND_EDITING +#undef CONFIG_FEATURE_COMMAND_TAB_COMPLETION +#undef CONFIG_FEATURE_COMMAND_USERNAME_COMPLETION +#undef CONFIG_FEATURE_NONPRINTABLE_INVERSE_PUT +#undef CONFIG_FEATURE_CLEAN_UP + #define CONFIG_FEATURE_COMMAND_EDITING #define CONFIG_FEATURE_COMMAND_TAB_COMPLETION #define CONFIG_FEATURE_COMMAND_USERNAME_COMPLETION @@ -1187,8 +1194,7 @@ extern void save_history ( const char *tofile ) int i; for ( i = 0; i < n_history; i++ ) { - fputs ( history [i], fp ); - fputc ( '\n', fp ); + fprintf(fp, "%s\n", history [i]); } fclose ( fp ); } @@ -1238,7 +1244,6 @@ int cmdedit_read_input(char *prompt, char command[BUFSIZ]) new_settings.c_lflag &= ~ICANON; /* unbuffered input */ /* Turn off echoing and CTRL-C, so we can trap it */ new_settings.c_lflag &= ~(ECHO | ECHONL | ISIG); -#ifndef linux /* Hmm, in linux c_cc[] not parsed if set ~ICANON */ new_settings.c_cc[VMIN] = 1; new_settings.c_cc[VTIME] = 0; @@ -1247,7 +1252,6 @@ int cmdedit_read_input(char *prompt, char command[BUFSIZ]) # define _POSIX_VDISABLE '\0' # endif new_settings.c_cc[VINTR] = _POSIX_VDISABLE; -#endif command[0] = 0; setTermSettings(0, (void *) &new_settings); @@ -1286,12 +1290,8 @@ int cmdedit_read_input(char *prompt, char command[BUFSIZ]) goto_new_line(); command[0] = 0; len = 0; -#if !defined(CONFIG_ASH) lastWasTab = FALSE; put_prompt(); -#else - break_out = 2; -#endif break; case 4: /* Control-d -- Delete one character, or exit @@ -1336,7 +1336,7 @@ prepare_to_die: printf("\033[J"); break; case 12: - /* Control-l -- clear screen */ + /* Control-l -- clear screen */ printf("\033[H"); redraw(0, len-cursor); break; @@ -1363,6 +1363,13 @@ prepare_to_die: redraw(cmdedit_y, len -= cursor); } break; + case 23: + /* Control-W -- Remove the last word */ + while (cursor > 0 && isspace(command[cursor-1])) + input_backspace(); + while (cursor > 0 &&!isspace(command[cursor-1])) + input_backspace(); + break; case ESC:{ /* escape sequence follows */ if (safe_read(0, &c, 1) < 1) @@ -1511,7 +1518,7 @@ rewrite_line: } #endif #endif /* MAX_HISTORY >= 1 */ - if(break_out == 1) { + if (break_out > 0) { command[len++] = '\n'; /* set '\n' */ command[len] = 0; } @@ -1522,11 +1529,7 @@ rewrite_line: free(cmdedit_prompt); #endif cmdedit_reset_term(); -#if !defined(CONFIG_ASH) return len; -#else - return break_out < 0 ? break_out : len; -#endif } @@ -1537,7 +1540,6 @@ rewrite_line: #ifdef TEST const char *bb_applet_name = "debug stuff usage"; -const char *memory_exhausted = "Memory exhausted"; #ifdef CONFIG_FEATURE_NONPRINTABLE_INVERSE_PUT #include <locale.h> @@ -1560,15 +1562,15 @@ int main(int argc, char **argv) #endif while(1) { int l; - cmdedit_read_input(prompt, buff); - l = strlen(buff); - if(l==0) - break; - if(l > 0 && buff[l-1] == '\n') + l = cmdedit_read_input(prompt, buff); + if(l > 0 && buff[l-1] == '\n') { buff[l-1] = 0; - printf("*** cmdedit_read_input() returned line =%s=\n", buff); + printf("*** cmdedit_read_input() returned line =%s=\n", buff); + } else { + break; + } } - printf("*** cmdedit_read_input() detect ^C\n"); + printf("*** cmdedit_read_input() detect ^D\n"); return 0; } |