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Add <, >, <=, >= for formats, GitHub issue 1747.

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This commit is contained in:
nicm 2019-05-25 16:51:10 +00:00
parent 207789dc2d
commit a65a6d62d1
2 changed files with 38 additions and 9 deletions
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39
format.c
View File

@ -1136,13 +1136,13 @@ format_build_modifiers(struct format_tree *ft, const char **s, u_int *count)
/* /*
* Modifiers are a ; separated list of the forms: * Modifiers are a ; separated list of the forms:
* l,m,C,b,d,t,q,E,T,S,W,P * l,m,C,b,d,t,q,E,T,S,W,P,<,>
* =a * =a
* =/a * =/a
* =/a/ * =/a/
* s/a/b/ * s/a/b/
* s/a/b * s/a/b
* ||,&&,!=,== * ||,&&,!=,==,<=,>=
*/ */
*count = 0; *count = 0;
@ -1153,7 +1153,7 @@ format_build_modifiers(struct format_tree *ft, const char **s, u_int *count)
cp++; cp++;
/* Check single character modifiers with no arguments. */ /* Check single character modifiers with no arguments. */
if (strchr("lmCbdtqETSWP", cp[0]) != NULL && if (strchr("lmCbdtqETSWP<>", cp[0]) != NULL &&
format_is_end(cp[1])) { format_is_end(cp[1])) {
format_add_modifier(&list, count, cp, 1, NULL, 0); format_add_modifier(&list, count, cp, 1, NULL, 0);
cp++; cp++;
@ -1164,7 +1164,9 @@ format_build_modifiers(struct format_tree *ft, const char **s, u_int *count)
if ((memcmp("||", cp, 2) == 0 || if ((memcmp("||", cp, 2) == 0 ||
memcmp("&&", cp, 2) == 0 || memcmp("&&", cp, 2) == 0 ||
memcmp("!=", cp, 2) == 0 || memcmp("!=", cp, 2) == 0 ||
memcmp("==", cp, 2) == 0) && memcmp("==", cp, 2) == 0 ||
memcmp("<=", cp, 2) == 0 ||
memcmp(">=", cp, 2) == 0) &&
format_is_end(cp[2])) { format_is_end(cp[2])) {
format_add_modifier(&list, count, cp, 2, NULL, 0); format_add_modifier(&list, count, cp, 2, NULL, 0);
cp += 2; cp += 2;
@ -1433,6 +1435,8 @@ format_replace(struct format_tree *ft, const char *key, size_t keylen,
if (fm->size == 1) { if (fm->size == 1) {
switch (fm->modifier[0]) { switch (fm->modifier[0]) {
case 'm': case 'm':
case '<':
case '>':
cmp = fm; cmp = fm;
break; break;
case 'C': case 'C':
@ -1486,7 +1490,9 @@ format_replace(struct format_tree *ft, const char *key, size_t keylen,
if (strcmp(fm->modifier, "||") == 0 || if (strcmp(fm->modifier, "||") == 0 ||
strcmp(fm->modifier, "&&") == 0 || strcmp(fm->modifier, "&&") == 0 ||
strcmp(fm->modifier, "==") == 0 || strcmp(fm->modifier, "==") == 0 ||
strcmp(fm->modifier, "!=") == 0) strcmp(fm->modifier, "!=") == 0 ||
strcmp(fm->modifier, ">=") == 0 ||
strcmp(fm->modifier, "<=") == 0)
cmp = fm; cmp = fm;
} }
} }
@ -1549,8 +1555,27 @@ format_replace(struct format_tree *ft, const char *key, size_t keylen,
value = xstrdup("1"); value = xstrdup("1");
else else
value = xstrdup("0"); value = xstrdup("0");
} } else if (strcmp(cmp->modifier, "<") == 0) {
else if (strcmp(cmp->modifier, "m") == 0) { if (strcmp(left, right) < 0)
value = xstrdup("1");
else
value = xstrdup("0");
} else if (strcmp(cmp->modifier, ">") == 0) {
if (strcmp(left, right) > 0)
value = xstrdup("1");
else
value = xstrdup("0");
} else if (strcmp(cmp->modifier, "<=") == 0) {
if (strcmp(left, right) <= 0)
value = xstrdup("1");
else
value = xstrdup("0");
} else if (strcmp(cmp->modifier, ">=") == 0) {
if (strcmp(left, right) >= 0)
value = xstrdup("1");
else
value = xstrdup("0");
} else if (strcmp(cmp->modifier, "m") == 0) {
if (fnmatch(left, right, 0) == 0) if (fnmatch(left, right, 0) == 0)
value = xstrdup("1"); value = xstrdup("1");
else else

8
tmux.1
View File

@ -3946,9 +3946,13 @@ For example:
.Pp .Pp
Comparisons may be expressed by prefixing two comma-separated Comparisons may be expressed by prefixing two comma-separated
alternatives by alternatives by
.Ql == .Ql == ,
.Ql != ,
.Ql < ,
.Ql > ,
.Ql <=
or or
.Ql != .Ql >=
and a colon. and a colon.
For example For example
.Ql #{==:#{host},myhost} .Ql #{==:#{host},myhost}