diff options
Diffstat (limited to 'Src/builtin.c')
| -rw-r--r-- | Src/builtin.c | 88 |
1 files changed, 27 insertions, 61 deletions
diff --git a/Src/builtin.c b/Src/builtin.c index 88a54a902..2d5489c21 100644 --- a/Src/builtin.c +++ b/Src/builtin.c @@ -5040,8 +5040,8 @@ bin_read(char *name, char **args, Options ops, UNUSED(int func)) if(OPT_ISSET(ops,'l') || OPT_ISSET(ops,'c')) return compctlreadptr(name, args, ops, reply); - if ((OPT_ISSET(ops,'k') && !OPT_ISSET(ops,'u') && - !OPT_ISSET(ops,'p')) || OPT_ISSET(ops,'q')) { + if ((OPT_ISSET(ops,'k') || OPT_ISSET(ops,'q')) && + !OPT_ISSET(ops,'u') && !OPT_ISSET(ops,'p')) { if (!zleactive) { if (SHTTY == -1) { /* need to open /dev/tty specially */ @@ -5065,7 +5065,7 @@ bin_read(char *name, char **args, Options ops, UNUSED(int func)) gettyinfo(&shttyinfo); /* attach to the tty */ attachtty(mypgrp); - if (!isem && OPT_ISSET(ops,'k')) + if (!isem) setcbreak(); readfd = SHTTY; } @@ -5184,8 +5184,9 @@ bin_read(char *name, char **args, Options ops, UNUSED(int func)) #endif } else { if (readfd == -1 || - !read_poll(readfd, &readchar, keys && !zleactive, timeout)) { - if (OPT_ISSET(ops,'k') && !zleactive && !isem) + !read_poll(readfd, &readchar, keys && !zleactive, + timeout)) { + if (keys && !zleactive && !isem) settyinfo(&shttyinfo); else if (resettty && SHTTY != -1) settyinfo(&saveti); @@ -5194,7 +5195,7 @@ bin_read(char *name, char **args, Options ops, UNUSED(int func)) shout = oshout; SHTTY = -1; } - return 1; + return OPT_ISSET(ops,'q') ? 2 : 1; } } } @@ -5203,11 +5204,18 @@ bin_read(char *name, char **args, Options ops, UNUSED(int func)) memset(&mbs, 0, sizeof(mbs)); #endif - /* option -k means read only a given number of characters (default 1) */ - if (OPT_ISSET(ops,'k')) { + /* + * option -k means read only a given number of characters (default 1) + * option -q means get one character, and interpret it as a Y or N + */ + if (OPT_ISSET(ops,'k') || OPT_ISSET(ops,'q')) { int eof = 0; /* allocate buffer space for result */ +#ifdef MULTIBYTE_SUPPORT + bptr = buf = (char *)zalloc(nchars*MB_CUR_MAX+1); +#else bptr = buf = (char *)zalloc(nchars+1); +#endif do { if (izle) { @@ -5295,6 +5303,17 @@ bin_read(char *name, char **args, Options ops, UNUSED(int func)) } } + if (OPT_ISSET(ops,'q')) + { + /* + * Keep eof as status but status is now whether we read + * 'y' or 'Y'. If we timed out, status is 2. + */ + if (eof) + eof = 2; + else + eof = (bptr - buf != 1 || (buf[0] != 'y' && buf[0] != 'Y')); + } if (OPT_ISSET(ops,'e') || OPT_ISSET(ops,'E')) fwrite(buf, bptr - buf, 1, stdout); if (!OPT_ISSET(ops,'e')) @@ -5306,59 +5325,6 @@ bin_read(char *name, char **args, Options ops, UNUSED(int func)) return eof; } - /* option -q means get one character, and interpret it as a Y or N */ - if (OPT_ISSET(ops,'q')) { - char readbuf[2]; - - /* set up the buffer */ - readbuf[1] = '\0'; - - /* get, and store, reply */ - if (izle) { -#ifdef MULTIBYTE_SUPPORT - int key; - char c; - - for (;;) { - zleentry(ZLE_CMD_GET_KEY, izle_timeout, NULL, &key); - if (key < 0) - break; - c = (char)key; - /* - * If multibyte, it can't be y, so we don't care - * what key gets set to; just read to end of character. - */ - if (!isset(MULTIBYTE) || - mbrlen(&c, 1, &mbs) != MB_INCOMPLETE) - break; - } -#else - int key; - zleentry(ZLE_CMD_GET_KEY, izle_timeout, NULL, &key); -#endif - - readbuf[0] = (key == 'y' ? 'y' : 'n'); - } else { - readbuf[0] = ((char)getquery(NULL, 0)) == 'y' ? 'y' : 'n'; - - /* dispose of result appropriately, etc. */ - if (haso) { - fclose(shout); /* close(SHTTY) */ - shout = oshout; - SHTTY = -1; - } - } - - if (OPT_ISSET(ops,'e') || OPT_ISSET(ops,'E')) - printf("%s\n", readbuf); - if (!OPT_ISSET(ops,'e')) - setsparam(reply, ztrdup(readbuf)); - - if (resettty && SHTTY != -1) - settyinfo(&saveti); - return readbuf[0] == 'n'; - } - /* All possible special types of input have been exhausted. Take one line, and assign words to the parameters until they run out. Leftover words go onto the last parameter. If an array is specified, all the words become |