diff options
| -rw-r--r-- | ChangeLog | 6 | ||||
| -rw-r--r-- | Doc/Zsh/builtins.yo | 34 | ||||
| -rw-r--r-- | Doc/Zsh/options.yo | 9 | ||||
| -rw-r--r-- | Src/builtin.c | 59 | ||||
| -rw-r--r-- | Src/options.c | 1 | ||||
| -rw-r--r-- | Src/params.c | 98 | ||||
| -rw-r--r-- | Src/zsh.h | 2 |
7 files changed, 146 insertions, 63 deletions
@@ -1,3 +1,9 @@ +2002-06-20 Peter Stephenson <pws@csr.com> + + * 17334: Src/builtin.c, Src/options.c, Src/params.c, Src/zsh.h, + Doc/Zsh/builtins.yo, Doc/Zsh/options.yo: add TYPESET_SILENT + shell option and `typeset -p' option. + 2002-06-17 Peter Stephenson <pws@csr.com> * unposted: Config/version.mk, Completion/Unix/Command/.distfile, diff --git a/Doc/Zsh/builtins.yo b/Doc/Zsh/builtins.yo index db7a65a2d..f46887144 100644 --- a/Doc/Zsh/builtins.yo +++ b/Doc/Zsh/builtins.yo @@ -424,7 +424,7 @@ Bring each specified var(job) in turn to the foreground. If no var(job) is specified, resume the current job. ) findex(float) -item(tt(float) [ {tt(PLUS())|tt(-)}tt(EFghlrtux) ] [ var(name)[tt(=)var(value)] ... ])( +item(tt(float) [ {tt(PLUS())|tt(-)}tt(EFghlprtux) ] [ var(name)[tt(=)var(value)] ... ])( Equivalent to tt(typeset -E), except that options irrelevant to floating point numbers are not permitted. ) @@ -525,7 +525,7 @@ the form of a call to hash. ) alias(history)(fc -l) findex(integer) -item(tt(integer) [ {tt(PLUS())|tt(-)}tt(ghilrtux) ] [ var(name)[tt(=)var(value)] ... ])( +item(tt(integer) [ {tt(PLUS())|tt(-)}tt(ghilprtux) ] [ var(name)[tt(=)var(value)] ... ])( Equivalent to tt(typeset -i), except that options irrelevant to integers are not permitted. ) @@ -624,7 +624,7 @@ sitem([var(mm)tt(:)]var(ss))(minutes and seconds) endsitem() ) findex(local) -item(tt(local) [ {tt(PLUS())|tt(-)}tt(AEFLRUZahilrtux) [var(n)]] [ var(name)[tt(=)var(value)] ] ...)( +item(tt(local) [ {tt(PLUS())|tt(-)}tt(AEFLRUZahilprtux) [var(n)]] [ var(name)[tt(=)var(value)] ] ...)( Same as tt(typeset), except that the options tt(-g), and tt(-f) are not permitted. In this case the tt(-x) option does not force the use of tt(-g), i.e. exported variables will be local to functions. @@ -1076,7 +1076,7 @@ Equivalent to tt(whence -v). findex(typeset) cindex(parameters, setting) cindex(parameters, declaring) -xitem(tt(typeset) [ {tt(PLUS())|tt(-)}tt(AEFLRUZafghilrtuxm) [var(n)]] [ \ +xitem(tt(typeset) [ {tt(PLUS())|tt(-)}tt(AEFLRUZafghilprtuxm) [var(n)]] [ \ var(name)[tt(=)var(value)] ... ]) item(tt(typeset) -T [ {tt(PLUS()|tt(-))}tt(LRUZrux) ] \ var(SCALAR)[tt(=)var(value)] var(array))( @@ -1095,11 +1095,18 @@ For each var(name)tt(=)var(value) assignment, the parameter var(name) is set to var(value). Note that arrays currently cannot be assigned in tt(typeset) expressions, only scalars and integers. -For each remaining var(name) that refers to a parameter that is set, the -name and value of the parameter are printed in the form of an assignment. -Nothing is printed for newly-created parameters, or when any attribute -flags listed below are given along with the var(name). Using `tt(PLUS())' -instead of minus to introduce an attribute turns it off. +If the shell option tt(TYPESET_SILENT) is not set, for each remaining +var(name) that refers to a parameter that is set, the name and value of the +parameter are printed in the form of an assignment. Nothing is printed for +newly-created parameters, or when any attribute flags listed below are +given along with the var(name). Using `tt(PLUS())' instead of minus to +introduce an attribute turns it off. + +If the tt(-p) option is given, parameters and values are printed in the +form of a typeset comand and an assignment (which will be printed +separately for arrays and associative arrays), regardless of other flags +and options. Note that the tt(-h) flag on parameters is respected; no +value will be shown for these parameters. If the tt(-T) option is given, exactly two (or zero) var(name) arguments must be present. They represent a scalar and an array (in @@ -1133,10 +1140,11 @@ is the word `tt(PLUS())', then names are printed but values are not. If the tt(-m) flag is given the var(name) arguments are taken as patterns (which should be quoted). With no attribute flags, all parameters (or -functions with the tt(-f) flag) with matching names are printed. Note that -tt(-m) is ignored if no patterns are given. If the tt(+g) flag is combined -with tt(-m), a new local parameter is created for every matching parameter -that is not already local. Otherwise tt(-m) applies all other flags or +functions with the tt(-f) flag) with matching names are printed (the shell +option tt(TYPESET_SILENT) is not used in this case). Note that tt(-m) is +ignored if no patterns are given. If the tt(+g) flag is combined with +tt(-m), a new local parameter is created for every matching parameter that +is not already local. Otherwise tt(-m) applies all other flags or assignments to the existing parameters. Except when assignments are made with var(name)tt(=)var(value), using tt(+m) forces the matching parameters to be printed, even inside a function. diff --git a/Doc/Zsh/options.yo b/Doc/Zsh/options.yo index af07b7f5f..27f6b7e91 100644 --- a/Doc/Zsh/options.yo +++ b/Doc/Zsh/options.yo @@ -1161,6 +1161,15 @@ item(tt(TRANSIENT_RPROMPT))( Remove any right prompt from display when accepting a command line. This may be useful with terminals with other cut/paste methods. ) +pindex(TYPESET_SILENT) +item(tt(TYPESET_SILENT))( +If this is unset, executing any of the `tt(typeset)' family of +commands with no options and a list of parameters that have no values +to be assigned but already exist will display the value of the parameter. +If the option is set, they will only be shown when parameters are selected +with the `tt(-m)' option. The option `tt(-p)' is available whether or not +the option is set. +) pindex(UNSET) cindex(parameters, substituting unset) cindex(unset parameters, substituting) diff --git a/Src/builtin.c b/Src/builtin.c index 60971b9e1..741ac2305 100644 --- a/Src/builtin.c +++ b/Src/builtin.c @@ -53,7 +53,7 @@ static struct builtin builtins[] = BUILTIN("cd", 0, bin_cd, 0, 2, BIN_CD, NULL, NULL), BUILTIN("chdir", 0, bin_cd, 0, 2, BIN_CD, NULL, NULL), BUILTIN("continue", BINF_PSPECIAL, bin_break, 0, 1, BIN_CONTINUE, NULL, NULL), - BUILTIN("declare", BINF_TYPEOPTS | BINF_MAGICEQUALS | BINF_PSPECIAL, bin_typeset, 0, -1, 0, "AEFHLRTUZafghilrtux", NULL), + BUILTIN("declare", BINF_TYPEOPTS | BINF_MAGICEQUALS | BINF_PSPECIAL, bin_typeset, 0, -1, 0, "AEFHLRTUZafghilprtux", NULL), BUILTIN("dirs", 0, bin_dirs, 0, -1, 0, "clpv", NULL), BUILTIN("disable", 0, bin_enable, 0, -1, BIN_DISABLE, "afmr", NULL), BUILTIN("disown", 0, bin_fg, 0, -1, BIN_DISOWN, NULL, NULL), @@ -62,11 +62,11 @@ static struct builtin builtins[] = BUILTIN("enable", 0, bin_enable, 0, -1, BIN_ENABLE, "afmr", NULL), BUILTIN("eval", BINF_PSPECIAL, bin_eval, 0, -1, BIN_EVAL, NULL, NULL), BUILTIN("exit", BINF_PSPECIAL, bin_break, 0, 1, BIN_EXIT, NULL, NULL), - BUILTIN("export", BINF_TYPEOPTS | BINF_MAGICEQUALS | BINF_PSPECIAL, bin_typeset, 0, -1, BIN_EXPORT, "EFHLRTUZafhilrtu", "xg"), + BUILTIN("export", BINF_TYPEOPTS | BINF_MAGICEQUALS | BINF_PSPECIAL, bin_typeset, 0, -1, BIN_EXPORT, "EFHLRTUZafhilprtu", "xg"), BUILTIN("false", 0, bin_false, 0, -1, 0, NULL, NULL), BUILTIN("fc", BINF_FCOPTS, bin_fc, 0, -1, BIN_FC, "nlreIRWAdDfEim", NULL), BUILTIN("fg", 0, bin_fg, 0, -1, BIN_FG, NULL, NULL), - BUILTIN("float", BINF_TYPEOPTS | BINF_MAGICEQUALS | BINF_PSPECIAL, bin_typeset, 0, -1, 0, "EFHghlrtux", "E"), + BUILTIN("float", BINF_TYPEOPTS | BINF_MAGICEQUALS | BINF_PSPECIAL, bin_typeset, 0, -1, 0, "EFHghlprtux", "E"), BUILTIN("functions", BINF_TYPEOPTS, bin_functions, 0, -1, 0, "mtuU", NULL), BUILTIN("getln", 0, bin_read, 0, -1, 0, "ecnAlE", "zr"), BUILTIN("getopts", 0, bin_getopts, 2, -1, 0, NULL, NULL), @@ -77,11 +77,11 @@ static struct builtin builtins[] = #endif BUILTIN("history", 0, bin_fc, 0, -1, BIN_FC, "nrdDfEim", "l"), - BUILTIN("integer", BINF_TYPEOPTS | BINF_MAGICEQUALS | BINF_PSPECIAL, bin_typeset, 0, -1, 0, "Hghilrtux", "i"), + BUILTIN("integer", BINF_TYPEOPTS | BINF_MAGICEQUALS | BINF_PSPECIAL, bin_typeset, 0, -1, 0, "Hghilprtux", "i"), BUILTIN("jobs", 0, bin_fg, 0, -1, BIN_JOBS, "dlpZrs", NULL), BUILTIN("kill", 0, bin_kill, 0, -1, 0, NULL, NULL), BUILTIN("let", 0, bin_let, 1, -1, 0, NULL, NULL), - BUILTIN("local", BINF_TYPEOPTS | BINF_MAGICEQUALS | BINF_PSPECIAL, bin_typeset, 0, -1, 0, "AEFHLRTUZahilrtux", NULL), + BUILTIN("local", BINF_TYPEOPTS | BINF_MAGICEQUALS | BINF_PSPECIAL, bin_typeset, 0, -1, 0, "AEFHLRTUZahilprtux", NULL), BUILTIN("log", 0, bin_log, 0, 0, 0, NULL, NULL), BUILTIN("logout", 0, bin_break, 0, 1, BIN_LOGOUT, NULL, NULL), @@ -101,7 +101,7 @@ static struct builtin builtins[] = BUILTIN("pwd", 0, bin_pwd, 0, 0, 0, "rLP", NULL), BUILTIN("r", BINF_R, bin_fc, 0, -1, BIN_FC, "nrl", NULL), BUILTIN("read", 0, bin_read, 0, -1, 0, "ceklnpqrtzuAE0123456789", NULL), - BUILTIN("readonly", BINF_TYPEOPTS | BINF_MAGICEQUALS | BINF_PSPECIAL, bin_typeset, 0, -1, 0, "AEFHLRTUZafghiltux", "r"), + BUILTIN("readonly", BINF_TYPEOPTS | BINF_MAGICEQUALS | BINF_PSPECIAL, bin_typeset, 0, -1, 0, "AEFHLRTUZafghilptux", "r"), BUILTIN("rehash", 0, bin_hash, 0, 0, 0, "df", "r"), BUILTIN("return", BINF_PSPECIAL, bin_break, 0, 1, BIN_RETURN, NULL, NULL), BUILTIN("set", BINF_PSPECIAL, bin_set, 0, -1, 0, NULL, NULL), @@ -115,7 +115,7 @@ static struct builtin builtins[] = BUILTIN("trap", BINF_PSPECIAL, bin_trap, 0, -1, 0, NULL, NULL), BUILTIN("true", 0, bin_true, 0, -1, 0, NULL, NULL), BUILTIN("type", 0, bin_whence, 0, -1, 0, "ampfsw", "v"), - BUILTIN("typeset", BINF_TYPEOPTS | BINF_MAGICEQUALS | BINF_PSPECIAL, bin_typeset, 0, -1, 0, "AEFHLRTUZafghilrtuxm", NULL), + BUILTIN("typeset", BINF_TYPEOPTS | BINF_MAGICEQUALS | BINF_PSPECIAL, bin_typeset, 0, -1, 0, "AEFHLRTUZafghilprtuxm", NULL), BUILTIN("umask", 0, bin_umask, 0, 1, 0, "S", NULL), BUILTIN("unalias", 0, bin_unhash, 1, -1, 0, "m", "a"), BUILTIN("unfunction", 0, bin_unhash, 1, -1, 0, "m", "f"), @@ -1607,7 +1607,8 @@ getasg(char *s) /**/ Param typeset_single(char *cname, char *pname, Param pm, int func, - int on, int off, int roff, char *value, Param altpm) + int on, int off, int roff, char *value, Param altpm, + char *ops) { int usepm, tc, keeplocal = 0, newspecial = 0; char *subscript; @@ -1688,7 +1689,10 @@ typeset_single(char *cname, char *pname, Param pm, int func, if (usepm) { on &= ~PM_LOCAL; if (!on && !roff && !value) { - paramtab->printnode((HashNode)pm, PRINT_INCLUDEVALUE); + if (ops['p']) + paramtab->printnode((HashNode)pm, PRINT_TYPESET); + else if (unset(TYPESETSILENT) && !ops['m']) + paramtab->printnode((HashNode)pm, PRINT_INCLUDEVALUE); return pm; } if ((pm->flags & PM_RESTRICTED) && isset(RESTRICTED)) { @@ -1733,6 +1737,8 @@ typeset_single(char *cname, char *pname, Param pm, int func, return NULL; } pm->flags |= (on & PM_READONLY); + if (ops['p']) + paramtab->printnode((HashNode)pm, PRINT_TYPESET); return pm; } @@ -1921,6 +1927,9 @@ typeset_single(char *cname, char *pname, Param pm, int func, return NULL; } + if (ops['p']) + paramtab->printnode((HashNode)pm, PRINT_TYPESET); + return pm; } @@ -1985,11 +1994,15 @@ bin_typeset(char *name, char **argv, char *ops, int func) queue_signals(); /* Given no arguments, list whatever the options specify. */ + if (ops['p']) + printflags |= PRINT_TYPESET; if (!*argv) { - if (!(on|roff)) - printflags |= PRINT_TYPE; - if (roff || ops['+']) - printflags |= PRINT_NAMEONLY; + if (!ops['p']) { + if (!(on|roff)) + printflags |= PRINT_TYPE; + if (roff || ops['+']) + printflags |= PRINT_NAMEONLY; + } scanhashtable(paramtab, 1, on|roff, 0, paramtab->printnode, printflags); unqueue_signals(); return 0; @@ -2055,7 +2068,7 @@ bin_typeset(char *name, char **argv, char *ops, int func) (Param)paramtab->getnode(paramtab, asg->name), func, (on | PM_ARRAY) & ~PM_EXPORTED, - off, roff, asg->value, NULL))) { + off, roff, asg->value, NULL, ops))) { unqueue_signals(); return 1; } @@ -2066,7 +2079,8 @@ bin_typeset(char *name, char **argv, char *ops, int func) if (!(pm=typeset_single(name, asg0.name, (Param)paramtab->getnode(paramtab, asg0.name), - func, on, off, roff, asg0.value, apm))) { + func, on, off, roff, asg0.value, apm, + ops))) { if (oldval) zsfree(oldval); unsetparam_pm(apm, 1, 1); @@ -2089,10 +2103,12 @@ bin_typeset(char *name, char **argv, char *ops, int func) /* With the -m option, treat arguments as glob patterns */ if (ops['m']) { - if (!(on|roff)) - printflags |= PRINT_TYPE; - if (!on) - printflags |= PRINT_NAMEONLY; + if (!ops['p']) { + if (!(on|roff)) + printflags |= PRINT_TYPE; + if (!on) + printflags |= PRINT_NAMEONLY; + } while ((asg = getasg(*argv++))) { LinkList pmlist = newlinklist(); @@ -2131,7 +2147,7 @@ bin_typeset(char *name, char **argv, char *ops, int func) for (pmnode = firstnode(pmlist); pmnode; incnode(pmnode)) { pm = (Param) getdata(pmnode); if (!typeset_single(name, pm->nam, pm, func, on, off, roff, - asg->value, NULL)) + asg->value, NULL, ops)) returnval = 1; } } @@ -2145,7 +2161,8 @@ bin_typeset(char *name, char **argv, char *ops, int func) (Param) (paramtab == realparamtab ? gethashnode2(paramtab, asg->name) : paramtab->getnode(paramtab, asg->name)), - func, on, off, roff, asg->value, NULL)) + func, on, off, roff, asg->value, NULL, + ops)) returnval = 1; } unqueue_signals(); diff --git a/Src/options.c b/Src/options.c index fe0b8da30..7555440f6 100644 --- a/Src/options.c +++ b/Src/options.c @@ -200,6 +200,7 @@ static struct optname optns[] = { {NULL, "singlelinezle", OPT_KSH, SINGLELINEZLE}, {NULL, "sunkeyboardhack", 0, SUNKEYBOARDHACK}, {NULL, "transientrprompt", 0, TRANSIENTRPROMPT}, +{NULL, "typesetsilent", OPT_EMULATE|OPT_BOURNE, TYPESETSILENT}, {NULL, "unset", OPT_EMULATE|OPT_BSHELL, UNSET}, {NULL, "verbose", 0, VERBOSE}, {NULL, "xtrace", 0, XTRACE}, diff --git a/Src/params.c b/Src/params.c index 2e8351af7..4d7fcdc4e 100644 --- a/Src/params.c +++ b/Src/params.c @@ -3486,6 +3486,36 @@ freeparamnode(HashNode hn) /* Print a parameter */ +enum paramtypes_flags { + PMTF_USE_CT = (1<<0), + PMTF_TEST_LEVEL = (1<<1) +}; + +struct paramtypes { + int binflag; /* The relevant PM_FLAG(S) */ + const char *string; /* String for verbose output */ + int typeflag; /* Flag for typeset -? */ + int flags; /* The enum above */ +}; + +static const struct paramtypes pmtypes[] = { + { PM_AUTOLOAD, "undefined", 0, 0}, + { PM_INTEGER, "integer", 'i', PMTF_USE_CT}, + { PM_EFLOAT, "float", 'E', 0}, + { PM_FFLOAT, "float", 'F', 0}, + { PM_ARRAY, "array", 'a', 0}, + { PM_HASHED, "association", 'A', 0}, + { 0, "local", 0, PMTF_TEST_LEVEL}, + { PM_LEFT, "left justified", 'L', PMTF_USE_CT}, + { PM_RIGHT_B, "right justified", 'R', PMTF_USE_CT}, + { PM_RIGHT_Z, "zero filled", 'Z', PMTF_USE_CT}, + { PM_LOWER, "lowercase", 'l', 0}, + { PM_UPPER, "uppercase", 'u', 0}, + { PM_READONLY, "readonly", 'r', 0}, + { PM_TAGGED, "tagged", 't', 0}, + { PM_EXPORTED, "exported", 'x', 0} +}; + /**/ mod_export void printparamnode(HashNode hn, int printflags) @@ -3496,36 +3526,43 @@ printparamnode(HashNode hn, int printflags) if (p->flags & PM_UNSET) return; + if (printflags & PRINT_TYPESET) + printf("typeset "); + /* Print the attributes of the parameter */ - if (printflags & PRINT_TYPE) { - if (p->flags & PM_AUTOLOAD) - printf("undefined "); - if (p->flags & PM_INTEGER) - printf("integer "); - if (p->flags & (PM_EFLOAT|PM_FFLOAT)) - printf("float "); - else if (p->flags & PM_ARRAY) - printf("array "); - else if (p->flags & PM_HASHED) - printf("association "); - if (p->level) - printf("local "); - if (p->flags & PM_LEFT) - printf("left justified %d ", p->ct); - if (p->flags & PM_RIGHT_B) - printf("right justified %d ", p->ct); - if (p->flags & PM_RIGHT_Z) - printf("zero filled %d ", p->ct); - if (p->flags & PM_LOWER) - printf("lowercase "); - if (p->flags & PM_UPPER) - printf("uppercase "); - if (p->flags & PM_READONLY) - printf("readonly "); - if (p->flags & PM_TAGGED) - printf("tagged "); - if (p->flags & PM_EXPORTED) - printf("exported "); + if (printflags & (PRINT_TYPE|PRINT_TYPESET)) { + int doneminus = 0, i; + const struct paramtypes *pmptr; + + for (pmptr = pmtypes, i = 0; i < sizeof(pmtypes)/sizeof(*pmptr); + i++, pmptr++) { + int doprint = 0; + if (pmptr->flags & PMTF_TEST_LEVEL) { + if (p->level) + doprint = 1; + } else if (p->flags & pmptr->binflag) + doprint = 1; + + if (doprint) { + if (printflags & PRINT_TYPESET) { + if (pmptr->typeflag) { + if (!doneminus) { + putchar('-'); + doneminus = 1; + } + putchar(pmptr->typeflag); + } + } else { + printf("%s ", pmptr->string); + } + if ((pmptr->flags & PMTF_USE_CT) && p->ct) { + printf("%d ", p->ct); + doneminus = 0; + } + } + } + if (doneminus) + putchar(' '); } if ((printflags & PRINT_NAMEONLY) || @@ -3543,6 +3580,9 @@ printparamnode(HashNode hn, int printflags) } if (printflags & PRINT_KV_PAIR) putchar(' '); + else if ((printflags & PRINT_TYPESET) && + (PM_TYPE(p->flags) == PM_ARRAY || PM_TYPE(p->flags) == PM_HASHED)) + printf("\n%s=", p->nam); else putchar('='); @@ -1244,6 +1244,7 @@ struct nameddir { #define PRINT_LIST (1<<2) #define PRINT_KV_PAIR (1<<3) #define PRINT_INCLUDEVALUE (1<<4) +#define PRINT_TYPESET (1<<5) /* flags for printing for the whence builtin */ #define PRINT_WHENCE_CSH (1<<5) @@ -1465,6 +1466,7 @@ enum { SINGLELINEZLE, SUNKEYBOARDHACK, TRANSIENTRPROMPT, + TYPESETSILENT, UNSET, VERBOSE, XTRACE, |