From 62859f0d7e62ac44cfe3f7d4fb66a3434f140ddb Mon Sep 17 00:00:00 2001 From: Piotr Grzybowski Date: Fri, 14 Nov 2014 17:39:29 +0100 Subject: [PATCH] Shell options in prompt To: bash --- parse.y | 44 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) diff --git a/parse.y b/parse.y index 815db98..3f551c0 100644 --- a/parse.y +++ b/parse.y @@ -5219,6 +5219,7 @@ print_prompt () \j the number of active jobs \l the basename of the shell's tty device name \n CRLF + \o shell options \r CR \s the name of the shell \t the time in 24-hour hh:mm:ss format @@ -5256,6 +5257,11 @@ decode_prompt_string (string) time_t the_time; char timebuf[128]; char *timefmt; + char mode; + int value; + int index; + int count; + int temp_size; result = (char *)xmalloc (result_size = PROMPT_GROWTH); result[result_index = 0] = 0; @@ -5396,6 +5402,44 @@ decode_prompt_string (string) temp[1] = no_line_editing ? '\0' : '\n'; temp[2] = '\0'; goto add_string; + case 'o': + index = 0; + count = 0; + temp_size = 0; + while (shell_flags[index].value != NULL) + { + if (*(shell_flags[index].value)) + { + count++; + } + index++; + } + if (count > 0) + { + temp_size = count + 1; + temp = (char *)xmalloc (temp_size); + if (temp == NULL) + { + goto not_escape; + } + index = 0; + count = 0; + while (shell_flags[index].value != NULL) + { + if (*(shell_flags[index].value) && count < temp_size) + { + temp[count] = shell_flags[index].name; + count++; + } + index++; + } + temp[temp_size - 1] = '\0'; + goto add_string; + } else { + temp = (char *)xmalloc (1); + temp[0] = '\0'; + goto add_string; + } case 's': temp = base_pathname (shell_name); -- 1.8.4