diff options
-rw-r--r-- | Src/Zle/compresult.c | 2 | ||||
-rw-r--r-- | Src/Zle/zle.h | 4 | ||||
-rw-r--r-- | Src/Zle/zle_tricky.c | 2 | ||||
-rw-r--r-- | Src/Zle/zle_utils.c | 46 | ||||
-rw-r--r-- | Src/utils.c | 250 | ||||
-rw-r--r-- | Src/ztype.h | 7 |
6 files changed, 163 insertions, 148 deletions
diff --git a/Src/Zle/compresult.c b/Src/Zle/compresult.c index 2aa382cb5..887720a2f 100644 --- a/Src/Zle/compresult.c +++ b/Src/Zle/compresult.c @@ -1861,7 +1861,7 @@ asklist(void) listdat.nlines)); qup = ((l + columns - 1) / columns) - 1; fflush(shout); - if (getzlequery(1) != 'y') { + if (!getzlequery()) { if (clearflag) { putc('\r', shout); tcmultout(TCUP, TCMULTUP, qup); diff --git a/Src/Zle/zle.h b/Src/Zle/zle.h index 69c73f4cf..f56960734 100644 --- a/Src/Zle/zle.h +++ b/Src/Zle/zle.h @@ -125,9 +125,9 @@ static inline int ZS_strncmp(ZLE_STRING_T s1, ZLE_STRING_T s2, size_t l) #define ZC_icntrl icntrl #define ZC_idigit idigit #define ZC_iident iident -#define ZC_ilower ilower +#define ZC_ilower islower #define ZC_inblank inblank -#define ZC_iupper iupper +#define ZC_iupper isupper #define ZC_iword iword #define ZC_tolower tulower diff --git a/Src/Zle/zle_tricky.c b/Src/Zle/zle_tricky.c index 28857b03e..fb0ebad2a 100644 --- a/Src/Zle/zle_tricky.c +++ b/Src/Zle/zle_tricky.c @@ -2298,7 +2298,7 @@ listlist(LinkList l) fprintf(shout, "zsh: do you wish to see all %d lines? ", nlines)); qup = ((l + columns - 1) / columns) - 1; fflush(shout); - if (getzlequery(1) != 'y') { + if (!getzlequery()) { if (clearflag) { putc('\r', shout); tcmultout(TCUP, TCMULTUP, qup); diff --git a/Src/Zle/zle_utils.c b/Src/Zle/zle_utils.c index 2c92c955e..cce162fa0 100644 --- a/Src/Zle/zle_utils.c +++ b/Src/Zle/zle_utils.c @@ -653,50 +653,42 @@ zlinefind(ZLE_STRING_T haystack, int haylen, int pos, } /* - * Query the user, and return a single character response. The question - * is assumed to have been printed already, and the cursor is left - * immediately after the response echoed. (Might cause a problem if - * this takes it onto the next line.) If yesno is non-zero: <Tab> is - * interpreted as 'y'; any other control character is interpreted as - * 'n'. If there are any characters in the buffer, this is taken as a - * negative response, and no characters are read. Case is folded. - * - * TBD: this may need extending to return a wchar_t or possibly - * a wint_t. + * Query the user, and return 1 for yes, 0 for no. The question is assumed to + * have been printed already, and the cursor is left immediately after the + * response echoed. (Might cause a problem if this takes it onto the next + * line.) <Tab> is interpreted as 'y'; any other control character is + * interpreted as 'n'. If there are any characters in the buffer, this is + * taken as a negative response, and no characters are read. Case is folded. */ /**/ mod_export int -getzlequery(int yesno) +getzlequery(void) { ZLE_INT_T c; #ifdef FIONREAD int val; - if (yesno) { - /* check for typeahead, which is treated as a negative response */ - ioctl(SHTTY, FIONREAD, (char *)&val); - if (val) { - putc('n', shout); - return 'n'; - } + /* check for typeahead, which is treated as a negative response */ + ioctl(SHTTY, FIONREAD, (char *)&val); + if (val) { + putc('n', shout); + return 0; } #endif /* get a character from the tty and interpret it */ c = getfullchar(0); - if (yesno) { - if (c == ZWC('\t')) - c = ZWC('y'); - else if (ZC_icntrl(c) || c == ZLEEOF) - c = ZWC('n'); - else - c = ZC_tolower(c); - } + if (c == ZWC('\t')) + c = ZWC('y'); + else if (ZC_icntrl(c) || c == ZLEEOF) + c = ZWC('n'); + else + c = ZC_tolower(c); /* echo response and return */ if (c != ZWC('\n')) zwcputc(c); - return c; + return c == ZWC('y'); } /* Format a string, keybinding style. */ diff --git a/Src/utils.c b/Src/utils.c index 0574431d0..a81c4ed04 100644 --- a/Src/utils.c +++ b/Src/utils.c @@ -2835,7 +2835,7 @@ wcsitype(wchar_t c, int itype) if (len == 0) { /* NULL is special */ return zistype(0, itype); - } else if (len == 1 && iascii(*outstr)) { + } else if (len == 1 && isascii(*outstr)) { return zistype(*outstr, itype); } else { switch (itype) { @@ -2897,7 +2897,7 @@ itype_end(const char *ptr, int itype, int once) /* in this case non-ASCII characters can't match */ if (chr > 127 || !zistype(chr,itype)) break; - } else if (len == 1 && iascii(*ptr)) { + } else if (len == 1 && isascii(*ptr)) { /* ASCII: can't be metafied, use standard test */ if (!zistype(*ptr,itype)) break; @@ -4017,7 +4017,7 @@ hasspecial(char const *s) * The last argument should be zero if this is to be used outside a string, * * one if it is to be quoted for the inside of a single quoted string, * * two if it is for the inside of a double quoted string, and * - * three if it is for the inside of a posix quoted string. * + * three if it is for the inside of a $'...' quoted string. * * The string may be metafied and contain tokens. */ /**/ @@ -4031,127 +4031,153 @@ bslashquote(const char *s, char **e, int instring) tt = v = buf; u = s; - for (; *u; u++) { - if (e && *e == u) - *e = v, sf = 1; - if (instring == 3) { - int c = *u; - if (c == Meta) { - c = *++u ^ 32; - } - c &= 0xff; - if(isprint(c)) { - switch (c) { - case '\\': - case '\'': - *v++ = '\\'; - *v++ = c; - break; + if (instring == 3) { + /* + * As we test for printability here we need to be able + * to look for multibyte characters. + */ + convchar_t cc; + MB_METACHARINIT(); + while (*u) { + const char *uend = u + MB_METACHARLENCONV(u, &cc); + + if (e && !sf && *e <= u) { + *e = v; + sf = 1; + } + if ( +#ifdef MULTIBYTE_SUPPORT + cc != WEOF && +#endif + MB_ISPRINT(cc)) { + switch (cc) { + case ZWC('\\'): + case ZWC('\''): + *v++ = '\\'; + break; - default: - if(imeta(c)) { - *v++ = Meta; - *v++ = c ^ 32; - } - else { - if (isset(BANGHIST) && c == bangchar) { - *v++ = '\\'; + default: + if (isset(BANGHIST) && cc == (wchar_t)bangchar) + *v++ = '\\'; + break; } - *v++ = c; - } - break; - } - } - else { - switch (c) { - case '\0': - *v++ = '\\'; - *v++ = '0'; - if ('0' <= u[1] && u[1] <= '7') { - *v++ = '0'; - *v++ = '0'; - } - break; - - case '\007': *v++ = '\\'; *v++ = 'a'; break; - case '\b': *v++ = '\\'; *v++ = 'b'; break; - case '\f': *v++ = '\\'; *v++ = 'f'; break; - case '\n': *v++ = '\\'; *v++ = 'n'; break; - case '\r': *v++ = '\\'; *v++ = 'r'; break; - case '\t': *v++ = '\\'; *v++ = 't'; break; - case '\v': *v++ = '\\'; *v++ = 'v'; break; + while (u < uend) + *v++ = *u++; + } else { + /* Not printable */ + for (; u < uend; u++) { + /* + * Just do this byte by byte; there's no great + * advantage in being clever with multibyte + * characters if we don't think they're printable. + */ + int c; + if (*u == Meta) + c = STOUC(*++u ^ 32); + else + c = STOUC(*u); + switch (c) { + case '\0': + *v++ = '\\'; + *v++ = '0'; + if ('0' <= u[1] && u[1] <= '7') { + *v++ = '0'; + *v++ = '0'; + } + break; - default: - *v++ = '\\'; - *v++ = '0' + ((c >> 6) & 7); - *v++ = '0' + ((c >> 3) & 7); - *v++ = '0' + (c & 7); - break; + case '\007': *v++ = '\\'; *v++ = 'a'; break; + case '\b': *v++ = '\\'; *v++ = 'b'; break; + case '\f': *v++ = '\\'; *v++ = 'f'; break; + case '\n': *v++ = '\\'; *v++ = 'n'; break; + case '\r': *v++ = '\\'; *v++ = 'r'; break; + case '\t': *v++ = '\\'; *v++ = 't'; break; + case '\v': *v++ = '\\'; *v++ = 'v'; break; + + default: + *v++ = '\\'; + *v++ = '0' + ((c >> 6) & 7); + *v++ = '0' + ((c >> 3) & 7); + *v++ = '0' + (c & 7); + break; + } + } } - } - continue; } - else if (*u == Tick || *u == Qtick) { - char c = *u++; + } + else + { + /* + * Here the only special characters are syntactic, so + * we can go through bytewise. + */ + for (; *u; u++) { + if (e && *e == u) + *e = v, sf = 1; + if (*u == Tick || *u == Qtick) { + char c = *u++; + + *v++ = c; + while (*u && *u != c) + *v++ = *u++; + *v++ = c; + if (!*u) + u--; + continue; + } + else if ((*u == String || *u == Qstring) && + (u[1] == Inpar || u[1] == Inbrack || u[1] == Inbrace)) { + char c = (u[1] == Inpar ? Outpar : (u[1] == Inbrace ? + Outbrace : Outbrack)); + char beg = *u; + int level = 0; - *v++ = c; - while (*u && *u != c) *v++ = *u++; - *v++ = c; - if (!*u) - u--; - continue; - } - else if ((*u == String || *u == Qstring) && - (u[1] == Inpar || u[1] == Inbrack || u[1] == Inbrace)) { - char c = (u[1] == Inpar ? Outpar : (u[1] == Inbrace ? - Outbrace : Outbrack)); - char beg = *u; - int level = 0; - - *v++ = *u++; - *v++ = *u++; - while (*u && (*u != c || level)) { - if (*u == beg) - level++; - else if (*u == c) - level--; *v++ = *u++; - } - if (*u) - *v++ = *u; - else - u--; - continue; - } - else if (ispecial(*u) && - ((*u != '=' && *u != '~') || - u == s || - (isset(MAGICEQUALSUBST) && (u[-1] == '=' || u[-1] == ':')) || - (*u == '~' && isset(EXTENDEDGLOB))) && - (!instring || - (isset(BANGHIST) && *u == (char)bangchar && instring != 1) || - (instring == 2 && - (*u == '$' || *u == '`' || *u == '\"' || *u == '\\')) || - (instring == 1 && *u == '\''))) { - if (*u == '\n' || (instring == 1 && *u == '\'')) { - if (unset(RCQUOTES)) { - *v++ = '\''; - if (*u == '\'') - *v++ = '\\'; + while (*u && (*u != c || level)) { + if (*u == beg) + level++; + else if (*u == c) + level--; + *v++ = *u++; + } + if (*u) *v++ = *u; - *v++ = '\''; - } else if (*u == '\n') - *v++ = '"', *v++ = '\n', *v++ = '"'; else - *v++ = '\'', *v++ = '\''; + u--; continue; - } else - *v++ = '\\'; + } + else if (ispecial(*u) && + ((*u != '=' && *u != '~') || + u == s || + (isset(MAGICEQUALSUBST) && + (u[-1] == '=' || u[-1] == ':')) || + (*u == '~' && isset(EXTENDEDGLOB))) && + (!instring || + (isset(BANGHIST) && *u == (char)bangchar && + instring != 1) || + (instring == 2 && + (*u == '$' || *u == '`' || *u == '\"' || *u == '\\')) || + (instring == 1 && *u == '\''))) { + if (*u == '\n' || (instring == 1 && *u == '\'')) { + if (unset(RCQUOTES)) { + *v++ = '\''; + if (*u == '\'') + *v++ = '\\'; + *v++ = *u; + *v++ = '\''; + } else if (*u == '\n') + *v++ = '"', *v++ = '\n', *v++ = '"'; + else + *v++ = '\'', *v++ = '\''; + continue; + } else + *v++ = '\\'; + } + if(*u == Meta) + *v++ = *u++; + *v++ = *u; } - if(*u == Meta) - *v++ = *u++; - *v++ = *u; } *v = '\0'; diff --git a/Src/ztype.h b/Src/ztype.h index 7aa56b073..27402fba4 100644 --- a/Src/ztype.h +++ b/Src/ztype.h @@ -61,11 +61,8 @@ #ifdef MULTIBYTE_SUPPORT #define MB_ZISTYPE(X,Y) wcsitype((X),(Y)) +#define MB_ISPRINT(X) iswprint(X) #else #define MB_ZISTYPE(X,Y) zistype((X),(Y)) +#define MB_ISPRINT(X) isprint(X) #endif - -#define iascii(X) isascii(STOUC(X)) -#define ilower(X) islower(STOUC(X)) -#define iprint(X) isprint(STOUC(X)) -#define iupper(X) isupper(STOUC(X)) |