diff options
Diffstat (limited to 'src/nvim/api/tabpage.c')
-rw-r--r-- | src/nvim/api/tabpage.c | 29 |
1 files changed, 26 insertions, 3 deletions
diff --git a/src/nvim/api/tabpage.c b/src/nvim/api/tabpage.c index 126ee4072d..c8311b0aa0 100644 --- a/src/nvim/api/tabpage.c +++ b/src/nvim/api/tabpage.c @@ -54,13 +54,16 @@ Object tabpage_get_var(Tabpage tabpage, String name, Error *err) return dict_get_value(tab->tp_vars, name, err); } -/// Sets a tab-scoped (t:) variable. 'nil' value deletes the variable. +/// Sets a tab-scoped (t:) variable /// /// @param tabpage handle /// @param name The variable name /// @param value The variable value /// @param[out] err Details of an error that may have occurred -/// @return The tab page handle +/// @return The old value or nil if there was no previous value. +/// +/// @warning It may return nil if there was no previous value +/// or if previous value was `v:null`. Object tabpage_set_var(Tabpage tabpage, String name, Object value, Error *err) { tabpage_T *tab = find_tab_by_handle(tabpage, err); @@ -69,7 +72,27 @@ Object tabpage_set_var(Tabpage tabpage, String name, Object value, Error *err) return (Object) OBJECT_INIT; } - return dict_set_value(tab->tp_vars, name, value, err); + return dict_set_value(tab->tp_vars, name, value, false, err); +} + +/// Removes a tab-scoped (t:) variable +/// +/// @param tabpage handle +/// @param name The variable name +/// @param[out] err Details of an error that may have occurred +/// @return The old value or nil if there was no previous value. +/// +/// @warning It may return nil if there was no previous value +/// or if previous value was `v:null`. +Object tabpage_del_var(Tabpage tabpage, String name, Error *err) +{ + tabpage_T *tab = find_tab_by_handle(tabpage, err); + + if (!tab) { + return (Object) OBJECT_INIT; + } + + return dict_set_value(tab->tp_vars, name, NIL, true, err); } /// Gets the current window in a tab page |