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authorBart Schaefer <schaefer@zsh.org>2020-09-13 16:19:52 -0700
committerBart Schaefer <schaefer@zsh.org>2020-09-13 16:19:52 -0700
commit63b6398b7017d3850010f47458818a439479a456 (patch)
tree349aded0a6fbf66d164c0b5220fac9923b98b50f /Src/subst.c
parent24a82b9dad1cbe109d9fb5753c429fd37b1618cd (diff)
downloadzsh-63b6398b7017d3850010f47458818a439479a456.tar.gz
zsh-63b6398b7017d3850010f47458818a439479a456.zip
47364: Enable extendedglob in pattern with ${(*)name/pattern/replacement}
Mikael Magnusson: 47382: Completion for 47364
Diffstat (limited to 'Src/subst.c')
-rw-r--r--Src/subst.c19
1 files changed, 15 insertions, 4 deletions
diff --git a/Src/subst.c b/Src/subst.c
index b98ddaf02..2af61653a 100644
--- a/Src/subst.c
+++ b/Src/subst.c
@@ -1708,7 +1708,7 @@ paramsubst(LinkList l, LinkNode n, char **str, int qt, int pf_flags,
/*
* This expressive name refers to the set of flags which
* is applied to matching for #, %, / and their doubled variants:
- * (M), (R), (B), (E), (N), (S).
+ * (M), (R), (B), (E), (N), (S), (*).
*/
int flags = 0;
/* Value from (I) flag, used for ditto. */
@@ -1930,6 +1930,10 @@ paramsubst(LinkList l, LinkNode n, char **str, int qt, int pf_flags,
case '@':
nojoin = 2; /* nojoin = 2 means force */
break;
+ case '*':
+ case Star:
+ flags |= SUB_EGLOB;
+ break;
case 'M':
flags |= SUB_MATCH;
break;
@@ -2810,7 +2814,7 @@ paramsubst(LinkList l, LinkNode n, char **str, int qt, int pf_flags,
c == '#' || c == Pound ||
c == '?' || c == Quest ||
c == '/')) {
-
+ int eglob = isset(EXTENDEDGLOB);
/*
* Default index is 1 if no (I) or (I) gave zero. But
* why don't we set the default explicitly at the start
@@ -2832,9 +2836,10 @@ paramsubst(LinkList l, LinkNode n, char **str, int qt, int pf_flags,
char *ptr;
/*
* previous flags are irrelevant, except for (S) which
- * indicates shortest substring; else look for longest.
+ * indicates shortest substring; else look for longest,
+ # and (*) which temporarily enables extended globbing.
*/
- flags = (flags & SUB_SUBSTR) ? 0 : SUB_LONG;
+ flags = ((flags & SUB_SUBSTR) ? 0 : SUB_LONG)|(flags & SUB_EGLOB);
if ((c = *s) == '/') {
/* doubled, so replace all occurrences */
flags |= SUB_GLOBAL;
@@ -3136,7 +3141,10 @@ paramsubst(LinkList l, LinkNode n, char **str, int qt, int pf_flags,
for (ap = aval; *ap; ap++) {
untokenize(*ap);
}
+ if (flags & SUB_EGLOB)
+ opts[EXTENDEDGLOB] = 1;
getmatcharr(&aval, s, flags, flnum, replstr);
+ opts[EXTENDEDGLOB] = eglob;
} else {
if (vunset) {
if (vunset > 0 && unset(UNSET)) {
@@ -3151,7 +3159,10 @@ paramsubst(LinkList l, LinkNode n, char **str, int qt, int pf_flags,
copied = 1;
untokenize(val);
}
+ if (flags & SUB_EGLOB)
+ opts[EXTENDEDGLOB] = 1;
getmatch(&val, s, flags, flnum, replstr);
+ opts[EXTENDEDGLOB] = eglob;
}
break;
}