summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--ChangeLog5
-rw-r--r--Doc/Zsh/builtins.yo7
-rw-r--r--Src/builtin.c4
-rw-r--r--Src/options.c27
4 files changed, 39 insertions, 4 deletions
diff --git a/ChangeLog b/ChangeLog
index 5550e3a02..234c46937 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2003-05-15 Oliver Kiddle <opk@zsh.org>
+
+ * 18530: Src/builtin.c, Src/options.c, Doc/Zsh/builtins.yo:
+ print option states with `set -o' or `set +o'
+
2003-05-15 Peter Stephenson <pws@csr.com>
* 18539: Src/init.c: upgrade 18536 to autoload zle on
diff --git a/Doc/Zsh/builtins.yo b/Doc/Zsh/builtins.yo
index bbac85e4e..a31e7fde6 100644
--- a/Doc/Zsh/builtins.yo
+++ b/Doc/Zsh/builtins.yo
@@ -973,7 +973,7 @@ cindex(parameters, positional)
cindex(parameters, setting array)
cindex(array parameters, setting)
pindex(KSH_ARRAYS, use of)
-item(tt(set) [ {tt(PLUS())|tt(-)}var(options) | {tt(PLUS())|tt(-)}tt(o) var(option_name) ] ... [ {tt(PLUS())|tt(-)}tt(A) [ var(name) ] ] [ var(arg) ... ])(
+item(tt(set) [ {tt(PLUS())|tt(-)}var(options) | {tt(PLUS())|tt(-)}tt(o) [ var(option_name) ] ] ... [ {tt(PLUS())|tt(-)}tt(A) [ var(name) ] ] [ var(arg) ... ])(
Set the options for the shell and/or set the positional parameters, or
declare and set an array. If the tt(-s) option is given, it causes the
specified arguments to be sorted before assigning them to the positional
@@ -981,7 +981,10 @@ parameters (or to the array var(name) if tt(-A) is used). With tt(PLUS()s)
sort arguments in descending order. For the meaning of the other flags, see
ifzman(zmanref(zshoptions))\
ifnzman(noderef(Options))\
-. Flags may be specified by name using the tt(-o) option.
+. Flags may be specified by name using the tt(-o) option. If no option
+name is supplied with tt(-o), the current option states are printed.
+With tt(PLUS()o) they are printed in a form that can be used as input
+to the shell.
If the tt(-A) flag is specified, var(name) is set to an array containing
the given var(arg)s; if no var(name) is specified, all arrays are printed
diff --git a/Src/builtin.c b/Src/builtin.c
index 02f113a31..96ed1e61b 100644
--- a/Src/builtin.c
+++ b/Src/builtin.c
@@ -562,9 +562,9 @@ bin_set(char *nam, char **args, Options ops, int func)
if (!*++*args)
args++;
if (!*args) {
- zwarnnam(nam, "string expected after -o", NULL, 0);
+ printoptionstates(hadplus);
inittyptab();
- return 1;
+ return 0;
}
if(!(optno = optlookup(*args)))
zwarnnam(nam, "no such option: %s", *args, 0);
diff --git a/Src/options.c b/Src/options.c
index f206d0ab3..8cc8f2a8e 100644
--- a/Src/options.c
+++ b/Src/options.c
@@ -710,6 +710,33 @@ dashgetfn(Param pm)
return buf;
}
+/* print options for set -o/+o */
+
+/**/
+void
+printoptionstates(int hadplus)
+{
+ scanhashtable(optiontab, 1, 0, OPT_ALIAS, printoptionnodestate, hadplus);
+}
+
+/**/
+static void
+printoptionnodestate(HashNode hn, int hadplus)
+{
+ Optname on = (Optname) hn;
+ int optno = on->optno;
+
+ if (hadplus) {
+ if (defset(on) != isset(optno))
+ printf("set -o %s%s\n", defset(on) ? "no" : "", on->nam);
+ } else {
+ if (defset(on))
+ printf("no%-19s %s\n", on->nam, isset(optno) ? "off" : "on");
+ else
+ printf("%-21s %s\n", on->nam, isset(optno) ? "on" : "off");
+ }
+}
+
/* Print option list for --help */
/**/