diff options
Diffstat (limited to 'src/option.c')
| -rw-r--r-- | src/option.c | 67 |
1 files changed, 65 insertions, 2 deletions
diff --git a/src/option.c b/src/option.c index 4e087a58b..8c72da639 100644 --- a/src/option.c +++ b/src/option.c @@ -8861,7 +8861,7 @@ get_option_value(name, numval, stringval, opt_flags) } #endif -#if defined(FEAT_PYTHON) || defined(FEAT_PYTHON3) +#if defined(FEAT_PYTHON) || defined(FEAT_PYTHON3) || defined(PROTO) /* * Returns the option attributes and its value. Unlike the above function it * will return either global value or local value of the option depending on @@ -8874,7 +8874,8 @@ get_option_value(name, numval, stringval, opt_flags) * opt_type). Uses * * Returned flags: - * 0 hidden or unknown option + * 0 hidden or unknown option, also option that does not have requested + * type (see SREQ_* in vim.h) * see SOPT_* in vim.h for other flags * * Possible opt_type values: see SREQ_* in vim.h @@ -8997,6 +8998,68 @@ get_option_value_strict(name, numval, stringval, opt_type, from) return r; } + +/* + * Iterate over options. First argument is a pointer to a pointer to a structure + * inside options[] array, second is option type like in the above function. + * + * If first argument points to NULL it is assumed that iteration just started + * and caller needs the very first value. + * If first argument points to the end marker function returns NULL and sets + * first argument to NULL. + * + * Returns full option name for current option on each call. + */ + char_u * +option_iter_next(option, opt_type) + void **option; + int opt_type; +{ + struct vimoption *ret = NULL; + do + { + if (*option == NULL) + *option = (void *) options; + else if (((struct vimoption *) (*option))->fullname == NULL) + { + *option = NULL; + return NULL; + } + else + *option = (void *) (((struct vimoption *) (*option)) + 1); + + ret = ((struct vimoption *) (*option)); + + /* Hidden option */ + if (ret->var == NULL) + { + ret = NULL; + continue; + } + + switch (opt_type) + { + case SREQ_GLOBAL: + if (!(ret->indir == PV_NONE || ret->indir & PV_BOTH)) + ret = NULL; + break; + case SREQ_BUF: + if (!(ret->indir & PV_BUF)) + ret = NULL; + break; + case SREQ_WIN: + if (!(ret->indir & PV_WIN)) + ret = NULL; + break; + default: + EMSG2(_(e_intern2), "option_iter_next()"); + return NULL; + } + } + while (ret == NULL); + + return (char_u *)ret->fullname; +} #endif /* |