From 246404a44d14e733d275e20c32dcb756e5b88a0b Mon Sep 17 00:00:00 2001
From: Peter Stephenson
Date: Fri, 12 Sep 2014 20:35:16 +0100
Subject: Add $functypestack special parameter in zsh/parameter
---
Src/Modules/parameter.c | 39 +++++++++++++++++++++++++++++++++++++++
1 file changed, 39 insertions(+)
(limited to 'Src/Modules/parameter.c')
diff --git a/Src/Modules/parameter.c b/Src/Modules/parameter.c
index 0385a709e..02a642bec 100644
--- a/Src/Modules/parameter.c
+++ b/Src/Modules/parameter.c
@@ -640,6 +640,41 @@ funcfiletracegetfn(UNUSED(Param pm))
return ret;
}
+/* Functions for the functypestack special parameter. */
+
+static char **
+functypestackgetfn(UNUSED(Param pm))
+{
+ Funcstack f;
+ int num;
+ char **ret, **p;
+
+ for (f = funcstack, num = 0; f; f = f->prev, num++);
+
+ ret = (char **) zhalloc((num + 1) * sizeof(char *));
+
+ for (f = funcstack, p = ret; f; f = f->prev, p++)
+ {
+ switch (f->tp)
+ {
+ case FS_SOURCE:
+ *p = "source";
+ break;
+
+ case FS_FUNC:
+ *p = "function";
+ break;
+
+ case FS_EVAL:
+ *p = "eval";
+ break;
+ }
+ }
+ *p = NULL;
+
+ return ret;
+}
+
/* Functions for the builtins special parameter. */
/**/
@@ -2046,6 +2081,8 @@ static const struct gsu_array funcsourcetrace_gsu =
{ funcsourcetracegetfn, arrsetfn, stdunsetfn };
static const struct gsu_array funcfiletrace_gsu =
{ funcfiletracegetfn, arrsetfn, stdunsetfn };
+static const struct gsu_array functypestack_gsu =
+{ functypestackgetfn, arrsetfn, stdunsetfn };
static const struct gsu_array reswords_gsu =
{ reswordsgetfn, arrsetfn, stdunsetfn };
static const struct gsu_array disreswords_gsu =
@@ -2090,6 +2127,8 @@ static struct paramdef partab[] = {
scanpmfunctions),
SPECIALPMDEF("functrace", PM_ARRAY|PM_READONLY,
&functrace_gsu, NULL, NULL),
+ SPECIALPMDEF("functypestack", PM_ARRAY|PM_READONLY,
+ &functypestack_gsu, NULL, NULL),
SPECIALPMDEF("galiases", 0,
&pmgaliases_gsu, getpmgalias, scanpmgaliases),
SPECIALPMDEF("history", PM_READONLY,
--
cgit v1.2.3
From 08e5191ff016f9df61bb157fc56cb9af6c599863 Mon Sep 17 00:00:00 2001
From: Peter Stephenson
Date: Thu, 18 Sep 2014 19:09:52 +0100
Subject: users/19097: remove $functypetrace in favour of ref to
$zsheval_context
---
ChangeLog | 6 ++++++
Doc/Zsh/mod_parameter.yo | 22 +++++++++-------------
Src/Modules/parameter.c | 39 ---------------------------------------
3 files changed, 15 insertions(+), 52 deletions(-)
(limited to 'Src/Modules/parameter.c')
diff --git a/ChangeLog b/ChangeLog
index 7d1ea2b23..27b567740 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2014-09-18 Peter Stephenson
+
+ * users/19097: Doc/Zsh/mod_parameter.yo,
+ Src/Modules/parameter.c: remove functypetrace and instead add
+ cross-reference to zsh_eval_context.
+
2014-09-16 Marc Finet
* 33188: Functions/VCS_Info/Backends/VCS_INFO_get_data_git:
diff --git a/Doc/Zsh/mod_parameter.yo b/Doc/Zsh/mod_parameter.yo
index c1571603c..09ceba258 100644
--- a/Doc/Zsh/mod_parameter.yo
+++ b/Doc/Zsh/mod_parameter.yo
@@ -201,10 +201,7 @@ The format of each element is var(filename)tt(:)var(lineno).
For functions autoloaded from a file in native zsh format, where only the
body of the function occurs in the file, or for files that have been
executed by the tt(source) or `tt(.)' builtins, the trace information is
-shown as var(filename)tt(:)var(0), since the entire file is the
-definition.
-
-The most recent call is the first element in the array.
+shown as var(filename)tt(:)var(0), since the entire file is the definition.
Most users will be interested in the information in the
tt(funcfiletrace) array instead.
@@ -215,6 +212,14 @@ This array contains the names of the functions, sourced files,
and (if tt(EVAL_LINENO) is set) tt(eval) commands. currently being
executed. The first element is the name of the function using the
parameter.
+
+The standard shell array tt(zsh_eval_context) can be used to
+determine the type of shell construct being executed at each depth:
+note, however, that is in the opposite order, with the most recent
+item last, and it is more detailed, for example including an
+entry for tt(toplevel), the main shell code being executed
+either interactively or from a script, which is not present
+in tt($funcstack).
)
vindex(functrace)
item(tt(functrace))(
@@ -224,13 +229,4 @@ The format of each element is var(name)tt(:)var(lineno).
Callers are also shown for sourced files; the caller is the point
where the tt(source) or `tt(.)' command was executed.
)
-vindex(functypestack)
-item(tt(functypestack))(
-This array corresponds element by element with tt(funcstack).
-Each element contains `tt(source)' for a sourced file, `tt(function)'
-for a function and `tt(eval)' for an tt(eval)'d expression. At the top
-level of execution of a series of commands, tt($functypestack[1]) is
-empty if the commands are being executed as a script, or one of the
-previous strings if the commands are being executed as that type.
-)
enditem()
diff --git a/Src/Modules/parameter.c b/Src/Modules/parameter.c
index 02a642bec..0385a709e 100644
--- a/Src/Modules/parameter.c
+++ b/Src/Modules/parameter.c
@@ -640,41 +640,6 @@ funcfiletracegetfn(UNUSED(Param pm))
return ret;
}
-/* Functions for the functypestack special parameter. */
-
-static char **
-functypestackgetfn(UNUSED(Param pm))
-{
- Funcstack f;
- int num;
- char **ret, **p;
-
- for (f = funcstack, num = 0; f; f = f->prev, num++);
-
- ret = (char **) zhalloc((num + 1) * sizeof(char *));
-
- for (f = funcstack, p = ret; f; f = f->prev, p++)
- {
- switch (f->tp)
- {
- case FS_SOURCE:
- *p = "source";
- break;
-
- case FS_FUNC:
- *p = "function";
- break;
-
- case FS_EVAL:
- *p = "eval";
- break;
- }
- }
- *p = NULL;
-
- return ret;
-}
-
/* Functions for the builtins special parameter. */
/**/
@@ -2081,8 +2046,6 @@ static const struct gsu_array funcsourcetrace_gsu =
{ funcsourcetracegetfn, arrsetfn, stdunsetfn };
static const struct gsu_array funcfiletrace_gsu =
{ funcfiletracegetfn, arrsetfn, stdunsetfn };
-static const struct gsu_array functypestack_gsu =
-{ functypestackgetfn, arrsetfn, stdunsetfn };
static const struct gsu_array reswords_gsu =
{ reswordsgetfn, arrsetfn, stdunsetfn };
static const struct gsu_array disreswords_gsu =
@@ -2127,8 +2090,6 @@ static struct paramdef partab[] = {
scanpmfunctions),
SPECIALPMDEF("functrace", PM_ARRAY|PM_READONLY,
&functrace_gsu, NULL, NULL),
- SPECIALPMDEF("functypestack", PM_ARRAY|PM_READONLY,
- &functypestack_gsu, NULL, NULL),
SPECIALPMDEF("galiases", 0,
&pmgaliases_gsu, getpmgalias, scanpmgaliases),
SPECIALPMDEF("history", PM_READONLY,
--
cgit v1.2.3
From 0557c226fcd817ef21f91ed76e01db6e965b0709 Mon Sep 17 00:00:00 2001
From: Peter Stephenson
Date: Tue, 30 Sep 2014 12:58:52 +0100
Subject: 33294: $functions[func_with_redir] plus extra tests
---
ChangeLog | 4 ++++
Src/Modules/parameter.c | 55 +++++++++++++++++++++++++++++++++++++++----------
Test/A04redirect.ztst | 24 +++++++++++++++++++++
3 files changed, 72 insertions(+), 11 deletions(-)
(limited to 'Src/Modules/parameter.c')
diff --git a/ChangeLog b/ChangeLog
index d3b01a394..3f449cdf1 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,9 @@
2014-09-30 Peter Stephenson
+ * 33294: Src/Modules/parameter.c, Test/A04redirect.ztst:
+ functions[func] value for functions with redirections and
+ extra tests.
+
* 33293: Src/Zle/compctl.c, Src/Zle/zle_refresh.c: fix warnings
from swish new compilers with a contemporary outlook.
diff --git a/Src/Modules/parameter.c b/Src/Modules/parameter.c
index 0385a709e..55157a90c 100644
--- a/Src/Modules/parameter.c
+++ b/Src/Modules/parameter.c
@@ -392,20 +392,36 @@ getfunction(UNUSED(HashTable ht), const char *name, int dis)
((shf->node.flags & PM_TAGGED) ? "t" : "")));
} else {
char *t = getpermtext(shf->funcdef, NULL, 1), *n, *h;
+ char *start;
+
+ if (shf->redir)
+ start = "{\n\t";
+ else
+ start = "\t";
if (shf->funcdef->flags & EF_RUN) {
n = nicedupstring(name);
- h = (char *) zhalloc(strlen(t) + strlen(n) + 9);
- h[0] = '\t';
- strcpy(h + 1, t);
+ h = (char *) zhalloc(strlen(start) + strlen(t) + strlen(n) + 8);
+ strcpy(h, start);
+ strcat(h, t);
strcat(h, "\n\t");
strcat(h, n);
strcat(h, " \"$@\"");
} else
- h = dyncat("\t", t);
+ h = dyncat(start, t);
zsfree(t);
+ /*
+ * TBD: Is this unmetafy correct? Surely as this
+ * is a parameter value it stays metafied?
+ */
unmetafy(h, NULL);
+ if (shf->redir) {
+ t = getpermtext(shf->redir, NULL, 1);
+ h = zhtricat(h, "\n}", t);
+ zsfree(t);
+ }
+
pm->u.str = h;
}
} else {
@@ -456,21 +472,38 @@ scanfunctions(UNUSED(HashTable ht), ScanFunc func, int flags, int dis)
((shf->node.flags & PM_TAGGED) ? "Ut" : "U") :
((shf->node.flags & PM_TAGGED) ? "t" : "")));
} else {
- char *t = getpermtext(((Shfunc) hn)->funcdef, NULL, 1);
- char *n;
+ Shfunc shf = (Shfunc)hn;
+ char *t = getpermtext(shf->funcdef, NULL, 1);
+ char *n, *start;
- if (((Shfunc) hn)->funcdef->flags & EF_RUN) {
+ if (shf->redir)
+ start = "{\n\t";
+ else
+ start = "\t";
+
+ if (shf->funcdef->flags & EF_RUN) {
n = nicedupstring(hn->nam);
- pm.u.str = (char *) zhalloc(strlen(t) + strlen(n) + 9);
- pm.u.str[0] = '\t';
- strcpy(pm.u.str + 1, t);
+ pm.u.str = (char *) zhalloc(
+ strlen(start) + strlen(t) + strlen(n) + 8);
+ strcpy(pm.u.str, start);
+ strcat(pm.u.str, t);
strcat(pm.u.str, "\n\t");
strcat(pm.u.str, n);
strcat(pm.u.str, " \"$@\"");
} else
- pm.u.str = dyncat("\t", t);
+ pm.u.str = dyncat(start, t);
+ /*
+ * TBD: Is this unmetafy correct? Surely as this
+ * is a parameter value it stays metafied?
+ */
unmetafy(pm.u.str, NULL);
zsfree(t);
+
+ if (shf->redir) {
+ t = getpermtext(shf->redir, NULL, 1);
+ pm.u.str = zhtricat(pm.u.str, "\n}", t);
+ zsfree(t);
+ }
}
}
func(&pm.node, flags);
diff --git a/Test/A04redirect.ztst b/Test/A04redirect.ztst
index 6c38a3194..a39ce46c8 100644
--- a/Test/A04redirect.ztst
+++ b/Test/A04redirect.ztst
@@ -507,3 +507,27 @@
>Ich heisse 2func
>Running 3func
>Ich heisse 3func
+
+ redirfn2() { print The latest output; } >&3
+ redirfn2 3>output4
+ print No output yet
+ cat output4
+0:Redirections in both function definition and command line
+>No output yet
+>The latest output
+
+# This relies on the fact that the test harness always loads
+# the zsh/parameter module.
+ print $functions[redirfn]
+0:Output from $functions[] for definition with redirection
+>{
+> local var
+> read var
+> print I want to tell you about $var
+> print Also, this might be an error >&2
+>} < input2 > output2 2>&1
+
+ noredirfn() { print This rather boring function has no redirection.; }
+ print $functions[noredirfn]
+0:Output from $functions[] for definition with no redirection
+> print This rather boring function has no redirection.
--
cgit v1.2.3