diff options
Diffstat (limited to 'src/nvim/api/options.c')
-rw-r--r-- | src/nvim/api/options.c | 235 |
1 files changed, 0 insertions, 235 deletions
diff --git a/src/nvim/api/options.c b/src/nvim/api/options.c index fb461152b4..ff1741558d 100644 --- a/src/nvim/api/options.c +++ b/src/nvim/api/options.c @@ -10,7 +10,6 @@ #include "nvim/api/private/validate.h" #include "nvim/autocmd.h" #include "nvim/buffer.h" -#include "nvim/eval/window.h" #include "nvim/globals.h" #include "nvim/macros_defs.h" #include "nvim/memory.h" @@ -320,237 +319,3 @@ Dictionary nvim_get_option_info2(String name, Dict(option) *opts, Error *err) return get_vimoption(name, scope, buf, win, err); } - -/// Switch current context to get/set option value for window/buffer. -/// -/// @param[out] ctx Current context. switchwin_T for window and aco_save_T for buffer. -/// @param req_scope Requested option scope. See OptReqScope in option.h. -/// @param[in] from Target buffer/window. -/// @param[out] err Error message, if any. -/// -/// @return true if context was switched, false otherwise. -static bool switch_option_context(void *const ctx, OptReqScope req_scope, void *const from, - Error *err) -{ - switch (req_scope) { - case kOptReqWin: { - win_T *const win = (win_T *)from; - switchwin_T *const switchwin = (switchwin_T *)ctx; - - if (win == curwin) { - return false; - } - - if (switch_win_noblock(switchwin, win, win_find_tabpage(win), true) - == FAIL) { - restore_win_noblock(switchwin, true); - - if (try_end(err)) { - return false; - } - api_set_error(err, kErrorTypeException, "Problem while switching windows"); - return false; - } - return true; - } - case kOptReqBuf: { - buf_T *const buf = (buf_T *)from; - aco_save_T *const aco = (aco_save_T *)ctx; - - if (buf == curbuf) { - return false; - } - aucmd_prepbuf(aco, buf); - return true; - } - case kOptReqGlobal: - return false; - } - UNREACHABLE; -} - -/// Restore context after getting/setting option for window/buffer. See switch_option_context() for -/// params. -static void restore_option_context(void *const ctx, OptReqScope req_scope) -{ - switch (req_scope) { - case kOptReqWin: - restore_win_noblock((switchwin_T *)ctx, true); - break; - case kOptReqBuf: - aucmd_restbuf((aco_save_T *)ctx); - break; - case kOptReqGlobal: - break; - } -} - -/// Get attributes for an option. -/// -/// @param opt_idx Option index in options[] table. -/// -/// @return Option attributes. -/// 0 for hidden or unknown option. -/// See SOPT_* in option_defs.h for other flags. -int get_option_attrs(OptIndex opt_idx) -{ - if (opt_idx == kOptInvalid) { - return 0; - } - - vimoption_T *opt = get_option(opt_idx); - - // Hidden option - if (opt->var == NULL) { - return 0; - } - - int attrs = 0; - - if (opt->indir == PV_NONE || (opt->indir & PV_BOTH)) { - attrs |= SOPT_GLOBAL; - } - if (opt->indir & PV_WIN) { - attrs |= SOPT_WIN; - } else if (opt->indir & PV_BUF) { - attrs |= SOPT_BUF; - } - - return attrs; -} - -/// Check if option has a value in the requested scope. -/// -/// @param opt_idx Option index in options[] table. -/// @param req_scope Requested option scope. See OptReqScope in option.h. -/// -/// @return true if option has a value in the requested scope, false otherwise. -static bool option_has_scope(OptIndex opt_idx, OptReqScope req_scope) -{ - if (opt_idx == kOptInvalid) { - return false; - } - - vimoption_T *opt = get_option(opt_idx); - - // Hidden option. - if (opt->var == NULL) { - return false; - } - // TTY option. - if (is_tty_option(opt->fullname)) { - return req_scope == kOptReqGlobal; - } - - switch (req_scope) { - case kOptReqGlobal: - return opt->var != VAR_WIN; - case kOptReqBuf: - return opt->indir & PV_BUF; - case kOptReqWin: - return opt->indir & PV_WIN; - } - UNREACHABLE; -} - -/// Get the option value in the requested scope. -/// -/// @param opt_idx Option index in options[] table. -/// @param req_scope Requested option scope. See OptReqScope in option.h. -/// @param[in] from Pointer to buffer or window for local option value. -/// @param[out] err Error message, if any. -/// -/// @return Option value in the requested scope. Returns a Nil option value if option is not found, -/// hidden or if it isn't present in the requested scope. (i.e. has no global, window-local or -/// buffer-local value depending on opt_scope). -OptVal get_option_value_strict(OptIndex opt_idx, OptReqScope req_scope, void *from, Error *err) -{ - if (opt_idx == kOptInvalid || !option_has_scope(opt_idx, req_scope)) { - return NIL_OPTVAL; - } - - vimoption_T *opt = get_option(opt_idx); - switchwin_T switchwin; - aco_save_T aco; - void *ctx = req_scope == kOptReqWin ? (void *)&switchwin - : (req_scope == kOptReqBuf ? (void *)&aco : NULL); - bool switched = switch_option_context(ctx, req_scope, from, err); - if (ERROR_SET(err)) { - return NIL_OPTVAL; - } - - char *varp = get_varp_scope(opt, req_scope == kOptReqGlobal ? OPT_GLOBAL : OPT_LOCAL); - OptVal retv = optval_from_varp(opt_idx, varp); - - if (switched) { - restore_option_context(ctx, req_scope); - } - - return retv; -} - -/// Get option value for buffer / window. -/// -/// @param opt_idx Option index in options[] table. -/// @param[out] flagsp Set to the option flags (P_xxxx) (if not NULL). -/// @param[in] scope Option scope (can be OPT_LOCAL, OPT_GLOBAL or a combination). -/// @param[out] hidden Whether option is hidden. -/// @param req_scope Requested option scope. See OptReqScope in option.h. -/// @param[in] from Target buffer/window. -/// @param[out] err Error message, if any. -/// -/// @return Option value. Must be freed by caller. -OptVal get_option_value_for(OptIndex opt_idx, int scope, const OptReqScope req_scope, - void *const from, Error *err) -{ - switchwin_T switchwin; - aco_save_T aco; - void *ctx = req_scope == kOptReqWin ? (void *)&switchwin - : (req_scope == kOptReqBuf ? (void *)&aco : NULL); - - bool switched = switch_option_context(ctx, req_scope, from, err); - if (ERROR_SET(err)) { - return NIL_OPTVAL; - } - - OptVal retv = get_option_value(opt_idx, scope); - - if (switched) { - restore_option_context(ctx, req_scope); - } - - return retv; -} - -/// Set option value for buffer / window. -/// -/// @param name Option name. -/// @param opt_idx Option index in options[] table. -/// @param[in] value Option value. -/// @param[in] opt_flags Flags: OPT_LOCAL, OPT_GLOBAL, or 0 (both). -/// @param req_scope Requested option scope. See OptReqScope in option.h. -/// @param[in] from Target buffer/window. -/// @param[out] err Error message, if any. -void set_option_value_for(const char *name, OptIndex opt_idx, OptVal value, const int opt_flags, - const OptReqScope req_scope, void *const from, Error *err) - FUNC_ATTR_NONNULL_ARG(1) -{ - switchwin_T switchwin; - aco_save_T aco; - void *ctx = req_scope == kOptReqWin ? (void *)&switchwin - : (req_scope == kOptReqBuf ? (void *)&aco : NULL); - - bool switched = switch_option_context(ctx, req_scope, from, err); - if (ERROR_SET(err)) { - return; - } - - const char *const errmsg = set_option_value_handle_tty(name, opt_idx, value, opt_flags); - if (errmsg) { - api_set_error(err, kErrorTypeException, "%s", errmsg); - } - - if (switched) { - restore_option_context(ctx, req_scope); - } -} |