diff options
Diffstat (limited to 'Src')
| -rw-r--r-- | Src/init.c | 56 | ||||
| -rw-r--r-- | Src/options.c | 45 | ||||
| -rw-r--r-- | Src/zsh.h | 2 | ||||
| -rw-r--r-- | Src/zsh.mdd | 51 |
4 files changed, 132 insertions, 22 deletions
diff --git a/Src/init.c b/Src/init.c index e190cee44..04ed141dd 100644 --- a/Src/init.c +++ b/Src/init.c @@ -34,6 +34,8 @@ #include "init.pro" +#include "version.h" + /**/ int noexitct = 0; @@ -207,15 +209,35 @@ parseargs(char **argv) while (*argv && (**argv == '-' || **argv == '+')) { char *args = *argv; action = (**argv == '-'); - if(!argv[0][1]) + if (!argv[0][1]) *argv = "--"; while (*++*argv) { /* The pseudo-option `--' signifies the end of options. * * `-b' does too, csh-style, unless we're emulating a * * Bourne style shell. */ if (**argv == '-' || (!bourne && **argv == 'b')) { - argv++; - goto doneoptions; + if(!argv[0][1]) { + argv++; + goto doneoptions; + } + if(*argv != args+1 || **argv != '-') + goto badoptionstring; + /* GNU-style long options */ + ++*argv; + if (!strcmp(*argv, "version")) { + printf("zsh %s (%s-%s-%s)\n", + ZSH_VERSION, MACHTYPE, VENDOR, OSTYPE); + exit(0); + } + if (!strcmp(*argv, "help")) { + printhelp(); + exit(0); + } + /* `-' characters are allowed in long options */ + for(args = *argv; *args; args++) + if(*args == '-') + *args = '_'; + goto longoptions; } if (**argv == 'c') { /* -c command */ @@ -230,9 +252,11 @@ parseargs(char **argv) zerr("string expected after -o", NULL, 0); exit(1); } - if(!(optno = optlookup(*argv))) + longoptions: + if (!(optno = optlookup(*argv))) { zerr("no such option: %s", *argv, 0); - else if (optno == RESTRICTED) + exit(1); + } else if (optno == RESTRICTED) restricted = action; else dosetopt(optno, action, 1); @@ -241,6 +265,7 @@ parseargs(char **argv) /* zsh's typtab not yet set, have to use ctype */ while (*++*argv) if (!isspace(STOUC(**argv))) { + badoptionstring: zerr("bad option string: `%s'", args, 0); exit(1); } @@ -292,6 +317,27 @@ parseargs(char **argv) argzero = ztrdup(argzero); } +/**/ +static void +printhelp(void) +{ + int bourne = (emulation == EMULATE_KSH || emulation == EMULATE_SH); + + printf("Usage: %s [<options>] [<argument> ...]\n", argzero); + printf("\nSpecial options:\n"); + printf(" --help show this message, then exit\n"); + printf(" --version show zsh version number, then exit\n"); + if(!bourne) + printf(" -b end option processing, like --\n"); + printf(" -c take first argument as a command to execute\n"); + printf(" -o OPTION set an option by name (see below)\n"); + printf("\nNormal options are named. An option may be turned on by\n"); + printf("`-o OPTION', `--OPTION', `+o no_OPTION' or `+-no-OPTION'. An\n"); + printf("option may be turned off by `-o no_OPTION', `--no-OPTION',\n"); + printf("`+o OPTION' or `+-OPTION'. Options are listed below only in\n"); + printf("`--OPTION' or `--no-OPTION' form.\n"); + printoptionlist(); +} /**/ mod_export void diff --git a/Src/options.c b/Src/options.c index ea3bf13de..0bbe6b844 100644 --- a/Src/options.c +++ b/Src/options.c @@ -694,3 +694,48 @@ dashgetfn(Param pm) *val = '\0'; return buf; } + +/* Print option list for --help */ + +/**/ +void +printoptionlist(void) +{ + short *lp; + char c; + + printf("\nNamed options:\n"); + scanhashtable(optiontab, 1, 0, OPT_ALIAS, printoptionlist_printoption, 0); + printf("\nOption aliases:\n"); + scanhashtable(optiontab, 1, OPT_ALIAS, 0, printoptionlist_printoption, 0); + printf("\nOption letters:\n"); + for(lp = optletters, c = FIRST_OPT; c <= LAST_OPT; lp++, c++) { + if(!*lp) + continue; + printf(" -%c ", c); + printoptionlist_printequiv(*lp); + } +} + +/**/ +static void +printoptionlist_printoption(HashNode hn, int ignored) +{ + Optname on = (Optname) hn; + + if(on->flags & OPT_ALIAS) { + printf(" --%-19s ", on->nam); + printoptionlist_printequiv(on->optno); + } else + printf(" --%s\n", on->nam); +} + +/**/ +static void +printoptionlist_printequiv(int optno) +{ + int isneg = optno < 0; + + optno *= (isneg ? -1 : 1); + printf(" equivalent to --%s%s\n", isneg ? "no-" : "", optns[optno-1].nam); +} @@ -1345,9 +1345,9 @@ enum { EXTENDEDHISTORY, FLOWCONTROL, FUNCTIONARGZERO, + GLOBOPT, GLOBALEXPORT, GLOBALRCS, - GLOBOPT, GLOBASSIGN, GLOBCOMPLETE, GLOBDOTS, diff --git a/Src/zsh.mdd b/Src/zsh.mdd index 244029d65..ad0d27bfe 100644 --- a/Src/zsh.mdd +++ b/Src/zsh.mdd @@ -1,3 +1,5 @@ +name=zsh/main + nozshdep=1 alwayslink=1 @@ -5,28 +7,48 @@ alwayslink=1 objects="builtin.o compat.o cond.o exec.o glob.o hashtable.o \ hist.o init.o input.o jobs.o lex.o linklist.o loop.o math.o \ -mem.o module.o options.o params.o parse.o prompt.o signals.o \ +mem.o module.o options.o params.o parse.o pattern.o prompt.o signals.o \ signames.o subst.o text.o utils.o watch.o" headers="../config.h system.h zsh.h sigcount.h signals.h \ prototypes.h hashtable.h ztype.h" :<<\Make -signames.c: signames.awk @SIGNAL_H@ - $(AWK) -f $(sdir)/signames.awk @SIGNAL_H@ > $@ +@CONFIG_MK@ + +signames.c: signames1.awk signames2.awk ../config.h @SIGNAL_H@ + $(AWK) -f $(sdir)/signames1.awk @SIGNAL_H@ >sigtmp.c + $(CPP) sigtmp.c >sigtmp.out + $(AWK) -f $(sdir)/signames2.awk sigtmp.out > $@ + rm -f sigtmp.c sigtmp.out sigcount.h: signames.c grep 'define.*SIGCOUNT' signames.c > $@ init.o: bltinmods.list zshpaths.h zshxmods.h -params.o: version.h +init.o params.o: version.h version.h: $(sdir_top)/Config/version.mk echo '#define ZSH_VERSION "'$(VERSION)'"' > $@ -zshpaths.h: FORCE +zshpaths.h: Makemod $(CONFIG_INCS) @echo '#define MODULE_DIR "'$(MODDIR)'"' > zshpaths.h.tmp + @if test x$(sitefndir) != xno; then \ + echo '#define SITEFPATH_DIR "'$(sitefndir)'"' >> zshpaths.h.tmp; \ + fi + @if test x$(fndir) != xno; then \ + echo '#define FPATH_DIR "'$(fndir)'"' >> zshpaths.h.tmp; \ + if test x$(FUNCTIONS_SUBDIRS) != x -a \ + x$(FUNCTIONS_SUBDIRS) != xno; then \ + fpath_tmp="`for f in $$FUNCTIONS_INSTALL; do \ + echo $$f | sed s%/.*%%; \ + done | sort | uniq`"; \ + fpath_tmp="`echo $$fpath_tmp | sed 's/ /\", \"/g'`"; \ + echo "#define FPATH_SUBDIRS { \"$$fpath_tmp\" }" \ + >>zshpaths.h.tmp; \ + fi; \ + fi @if cmp -s zshpaths.h zshpaths.h.tmp; then \ rm -f zshpaths.h.tmp; \ echo "\`zshpaths.h' is up to date." ; \ @@ -43,19 +65,16 @@ zshxmods.h: modules-bltin xmods.conf @echo "Creating \`$@'." @( \ binmods=`sed 's/^/ /;s/$$/ /' modules-bltin`; \ - for mod in `cat $(sdir_src)/xmods.conf`; do \ + for mod in `sed 's/^.* //' $(sdir_src)/xmods.conf`; do \ + q_mod=`echo $$mod | sed 's,Q,Qq,g;s,_,Qu,g;s,/,Qs,g'`; \ case $$binmods in \ *" $$mod "*) \ - echo "#define LINKED_XMOD_$$mod 1" ;; \ + echo "#define LINKED_XMOD_$$q_mod 1" ;; \ *) echo "#ifdef DYNAMIC"; \ - echo "# define UNLINKED_XMOD_$$mod 1"; \ + echo "# define UNLINKED_XMOD_$$q_mod 1"; \ echo "#endif" ;; \ esac; \ - done; \ - echo; \ - for mod in $$binmods; do \ - echo "int boot_$$mod _((Module));"; \ - done; \ + done \ ) > $@ clean-here: clean.zsh @@ -63,9 +82,9 @@ clean.zsh: rm -f sigcount.h signames.c bltinmods.list version.h zshpaths.h zshxmods.h # This is not properly part of this module, but it is built as if it were. -main.o: main.c zsh.mdh main.pro +main.o: main.c zsh.mdh main.epro $(CC) -c -I. $(CPPFLAGS) $(DEFS) $(CFLAGS) -o $@ $(sdir)/main.c -main.pro: $(PROTODEPS) -proto.zsh: main.pro +main.syms: $(PROTODEPS) +proto.zsh: main.epro Make |