diff options
Diffstat (limited to 'Src/builtin.c')
| -rw-r--r-- | Src/builtin.c | 33 |
1 files changed, 25 insertions, 8 deletions
diff --git a/Src/builtin.c b/Src/builtin.c index 8045bc8f7..0be20a5d2 100644 --- a/Src/builtin.c +++ b/Src/builtin.c @@ -58,7 +58,7 @@ static struct builtin builtins[] = BUILTIN("disable", 0, bin_enable, 0, -1, BIN_DISABLE, "afmprs", NULL), BUILTIN("disown", 0, bin_fg, 0, -1, BIN_DISOWN, NULL, NULL), BUILTIN("echo", BINF_SKIPINVALID, bin_print, 0, -1, BIN_ECHO, "neE", "-"), - BUILTIN("emulate", 0, bin_emulate, 0, -1, 0, "LR", NULL), + BUILTIN("emulate", 0, bin_emulate, 0, -1, 0, "lLR", NULL), BUILTIN("enable", 0, bin_enable, 0, -1, BIN_ENABLE, "afmprs", 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), @@ -5425,10 +5425,11 @@ eval(char **argv) /**/ int -bin_emulate(UNUSED(char *nam), char **argv, Options ops, UNUSED(int func)) +bin_emulate(char *nam, char **argv, Options ops, UNUSED(int func)) { int opt_L = OPT_ISSET(ops, 'L'); int opt_R = OPT_ISSET(ops, 'R'); + int opt_l = OPT_ISSET(ops, 'l'); int saveemulation, savehackchar; int ret = 1, new_emulation; unsigned int savepatterns; @@ -5443,7 +5444,7 @@ bin_emulate(UNUSED(char *nam), char **argv, Options ops, UNUSED(int func)) /* without arguments just print current emulation */ if (!shname) { if (opt_L || opt_R) { - zwarnnam("emulate", "not enough arguments"); + zwarnnam(nam, "not enough arguments"); return 1; } @@ -5471,27 +5472,43 @@ bin_emulate(UNUSED(char *nam), char **argv, Options ops, UNUSED(int func)) /* with single argument set current emulation */ if (!argv[1]) { - emulate(shname, opt_R, &emulation, opts); + char *cmdopts; + if (opt_l) { + cmdopts = (char *)zhalloc(OPT_SIZE); + memcpy(cmdopts, opts, OPT_SIZE); + } else + cmdopts = opts; + emulate(shname, opt_R, &emulation, cmdopts); if (opt_L) - opts[LOCALOPTIONS] = opts[LOCALTRAPS] = opts[LOCALPATTERNS] = 1; + cmdopts[LOCALOPTIONS] = cmdopts[LOCALTRAPS] = + cmdopts[LOCALPATTERNS] = 1; + if (opt_l) { + list_emulate_options(cmdopts, opt_R); + return 0; + } clearpatterndisables(); return 0; } + if (opt_l) { + zwarnnam(nam, "too many arguments for -l"); + return 1; + } + argv++; memcpy(saveopts, opts, sizeof(opts)); memcpy(new_opts, opts, sizeof(opts)); savehackchar = keyboardhackchar; emulate(shname, opt_R, &new_emulation, new_opts); optlist = newlinklist(); - if (parseopts("emulate", &argv, new_opts, &cmd, optlist)) { + if (parseopts(nam, &argv, new_opts, &cmd, optlist)) { ret = 1; goto restore; } /* parseopts() has consumed anything that looks like an option */ if (*argv) { - zwarnnam("emulate", "unknown argument %s", *argv); + zwarnnam(nam, "unknown argument %s", *argv); goto restore; } @@ -5510,7 +5527,7 @@ bin_emulate(UNUSED(char *nam), char **argv, Options ops, UNUSED(int func)) */ if (cmd) { if (opt_L) { - zwarnnam("emulate", "option -L incompatible with -c"); + zwarnnam(nam, "option -L incompatible with -c"); goto restore2; } *--argv = cmd; /* on stack, never free()d, see execbuiltin() */ |