diff options
Diffstat (limited to 'src/nvim/option_defs.h')
| -rw-r--r-- | src/nvim/option_defs.h | 59 |
1 files changed, 56 insertions, 3 deletions
diff --git a/src/nvim/option_defs.h b/src/nvim/option_defs.h index 0715177bba..c2d62d772b 100644 --- a/src/nvim/option_defs.h +++ b/src/nvim/option_defs.h @@ -7,7 +7,7 @@ // option_defs.h: definition of global variables for settable options -// Flags +// Option Flags #define P_BOOL 0x01U ///< the option is boolean #define P_NUM 0x02U ///< the option is numeric #define P_STRING 0x04U ///< the option is a string @@ -290,7 +290,7 @@ enum { #define GO_FOOTER 'F' // add footer #define GO_VERTICAL 'v' // arrange dialog buttons vertically #define GO_KEEPWINSIZE 'k' // keep GUI window size -#define GO_ALL "aAbcdefFghilmMprTvk" // all possible flags for 'go' +#define GO_ALL "!aAbcdefFghilLmMpPrRtTvk" // all possible flags for 'go' // flags for 'comments' option #define COM_NEST 'n' // comments strings nest @@ -978,6 +978,56 @@ enum { #define TABSTOP_MAX 9999 +// Argument for the callback function (opt_did_set_cb_T) invoked after an +// option value is modified. +typedef struct { + // Pointer to the option variable. The variable can be a long (numeric + // option), an int (boolean option) or a char pointer (string option). + char *os_varp; + int os_idx; + int os_flags; + + // old value of the option (can be a string, number or a boolean) + union { + const long number; + const bool boolean; + const char *string; + } os_oldval; + + // new value of the option (can be a string, number or a boolean) + union { + const long number; + const bool boolean; + const char *string; + } os_newval; + + // When set by the called function: Stop processing the option further. + // Currently only used for boolean options. + int os_doskip; + + // Option value was checked to be safe, no need to set P_INSECURE + // Used for the 'keymap', 'filetype' and 'syntax' options. + int os_value_checked; + // Option value changed. Used for the 'filetype' and 'syntax' options. + int os_value_changed; + + // Used by the 'isident', 'iskeyword', 'isprint' and 'isfname' options. + // Set to true if the character table is modified when processing the + // option and need to be restored because of a failure. + int os_restore_chartab; + + // If the value specified for an option is not valid and the error message + // is parameterized, then the "os_errbuf" buffer is used to store the error + // message (when it is not NULL). + char *os_errbuf; + size_t os_errbuflen; + + void *os_win; + void *os_buf; +} optset_T; + +typedef const char *(*opt_did_set_cb_T)(optset_T *args); + /// Stores an identifier of a script or channel that last set an option. typedef struct { sctx_T script_ctx; /// script context where the option was last set @@ -993,12 +1043,15 @@ typedef enum { typedef struct vimoption { char *fullname; // full option name char *shortname; // permissible abbreviation - uint32_t flags; // see below + uint32_t flags; // see above char *var; // global option: pointer to variable; // window-local option: VAR_WIN; // buffer-local option: global value idopt_T indir; // global option: PV_NONE; // local option: indirect option index + // callback function to invoke after an option is modified to validate and + // apply the new value. + opt_did_set_cb_T opt_did_set_cb; char *def_val; // default values for variable (neovim!!) LastSet last_set; // script in which the option was last set } vimoption_T; |