diff options
Diffstat (limited to 'src/nvim/quickfix.c')
-rw-r--r-- | src/nvim/quickfix.c | 141 |
1 files changed, 114 insertions, 27 deletions
diff --git a/src/nvim/quickfix.c b/src/nvim/quickfix.c index 1a9bbe26f0..508257d5b1 100644 --- a/src/nvim/quickfix.c +++ b/src/nvim/quickfix.c @@ -100,7 +100,7 @@ typedef struct qf_list_S { char_u *qf_title; ///< title derived from the command that created ///< the error list or set by setqflist typval_T *qf_ctx; ///< context set by setqflist/setloclist - char_u *qf_qftf; ///< 'quickfixtextfunc' setting for this list + Callback qftf_cb; ///< 'quickfixtextfunc' callback function struct dir_stack_T *qf_dir_stack; char_u *qf_directory; @@ -541,6 +541,9 @@ static int efm_to_regpat(const char_u *efm, int len, efm_T *fmt_ptr, static efm_T *fmt_start = NULL; // cached across qf_parse_line() calls +// callback function for 'quickfixtextfunc' +static Callback qftf_cb; + static void free_efm_list(efm_T **efm_first) { for (efm_T *efm_ptr = *efm_first; efm_ptr != NULL; efm_ptr = *efm_first) { @@ -1978,7 +1981,7 @@ static int copy_loclist_entries(const qf_list_T *from_qfl, qf_list_T *to_qfl) } /// Copy the specified location list 'from_qfl' to 'to_qfl'. -static int copy_loclist(const qf_list_T *from_qfl, qf_list_T *to_qfl) +static int copy_loclist(qf_list_T *from_qfl, qf_list_T *to_qfl) FUNC_ATTR_NONNULL_ALL { // Some of the fields are populated by qf_add_entry() @@ -2000,11 +2003,7 @@ static int copy_loclist(const qf_list_T *from_qfl, qf_list_T *to_qfl) } else { to_qfl->qf_ctx = NULL; } - if (from_qfl->qf_qftf != NULL) { - to_qfl->qf_qftf = vim_strsave(from_qfl->qf_qftf); - } else { - to_qfl->qf_qftf = NULL; - } + callback_copy(&to_qfl->qftf_cb, &from_qfl->qftf_cb); if (from_qfl->qf_count) { if (copy_loclist_entries(from_qfl, to_qfl) == FAIL) { @@ -3385,7 +3384,7 @@ static void qf_free(qf_list_T *qfl) XFREE_CLEAR(qfl->qf_title); tv_free(qfl->qf_ctx); qfl->qf_ctx = NULL; - XFREE_CLEAR(qfl->qf_qftf); + callback_free(&qfl->qftf_cb); qfl->qf_id = 0; qfl->qf_changedtick = 0L; } @@ -3860,6 +3859,41 @@ static buf_T *qf_find_buf(qf_info_T *qi) return NULL; } +// Process the 'quickfixtextfunc' option value. +bool qf_process_qftf_option(void) +{ + typval_T *tv; + Callback cb; + + if (p_qftf == NULL || *p_qftf == NUL) { + callback_free(&qftf_cb); + return true; + } + + if (*p_qftf == '{') { + // Lambda expression + tv = eval_expr(p_qftf); + if (tv == NULL) { + return false; + } + } else { + // treat everything else as a function name string + tv = xcalloc(1, sizeof(*tv)); + tv->v_type = VAR_STRING; + tv->vval.v_string = vim_strsave(p_qftf); + } + + if (!callback_from_typval(&cb, tv)) { + tv_free(tv); + return false; + } + + callback_free(&qftf_cb); + qftf_cb = cb; + tv_free(tv); + return true; +} + /// Update the w:quickfix_title variable in the quickfix/location list window in /// all the tab pages. static void qf_update_win_titlevar(qf_info_T *qi) @@ -3928,7 +3962,9 @@ static int qf_buf_add_line(qf_list_T *qfl, buf_T *buf, linenr_T lnum, int len; buf_T *errbuf; - if (qftf_str != NULL) { + // If the 'quickfixtextfunc' function returned an non-empty custom string + // for this entry, then use it. + if (qftf_str != NULL && *qftf_str != NUL) { STRLCPY(IObuff, qftf_str, IOSIZE); } else { if (qfp->qf_module != NULL) { @@ -3997,22 +4033,25 @@ static int qf_buf_add_line(qf_list_T *qfl, buf_T *buf, linenr_T lnum, return OK; } +// Call the 'quickfixtextfunc' function to get the list of lines to display in +// the quickfix window for the entries 'start_idx' to 'end_idx'. static list_T *call_qftf_func(qf_list_T *qfl, int qf_winid, long start_idx, long end_idx) { - char_u *qftf = p_qftf; + Callback *cb = &qftf_cb; list_T *qftf_list = NULL; // If 'quickfixtextfunc' is set, then use the user-supplied function to get // the text to display. Use the local value of 'quickfixtextfunc' if it is // set. - if (qfl->qf_qftf != NULL) { - qftf = qfl->qf_qftf; + if (qfl->qftf_cb.type != kCallbackNone) { + cb = &qfl->qftf_cb; } - if (qftf != NULL && *qftf != NUL) { + if (cb != NULL && cb->type != kCallbackNone) { typval_T args[1]; + typval_T rettv; // create the dict argument dict_T *const dict = tv_dict_alloc_lock(VAR_FIXED); @@ -4026,8 +4065,16 @@ static list_T *call_qftf_func(qf_list_T *qfl, args[0].v_type = VAR_DICT; args[0].vval.v_dict = dict; - qftf_list = call_func_retlist(qftf, 1, args); - dict->dv_refcount--; + qftf_list = NULL; + + if (callback_call(cb, 1, args, &rettv)) { + if (rettv.v_type == VAR_LIST) { + qftf_list = rettv.vval.v_list; + tv_list_ref(qftf_list); + } + tv_clear(&rettv); + } + tv_dict_unref(dict); } return qftf_list; @@ -4064,6 +4111,7 @@ static void qf_fill_buffer(qf_list_T *qfl, buf_T *buf, qfline_T *old_last, if (qfl != NULL) { char_u dirname[MAXPATHL]; int prev_bufnr = -1; + bool invalid_val = false; *dirname = NUL; @@ -4086,10 +4134,15 @@ static void qf_fill_buffer(qf_list_T *qfl, buf_T *buf, qfline_T *old_last, while (lnum < qfl->qf_count) { char_u *qftf_str = NULL; - if (qftf_li != NULL) { - // Use the text supplied by the user defined function - qftf_str = (char_u *)tv_get_string_chk(TV_LIST_ITEM_TV(qftf_li)); + // Use the text supplied by the user defined function (if any). + // If the returned value is not string, then ignore the rest + // of the returned values and use the default. + if (qftf_li != NULL && !invalid_val) { + qftf_str = (char_u *)tv_get_string_chk(TV_LIST_ITEM_TV(qftf_li)); + if (qftf_str == NULL) { + invalid_val = true; } + } if (qf_buf_add_line(qfl, buf, lnum, qfp, dirname, qftf_str, prev_bufnr != qfp->qf_fnum) == FAIL) { @@ -5796,7 +5849,9 @@ enum { QF_GETLIST_SIZE = 0x80, QF_GETLIST_TICK = 0x100, QF_GETLIST_FILEWINID = 0x200, - QF_GETLIST_ALL = 0x3FF, + QF_GETLIST_QFBUFNR = 0x400, + QF_GETLIST_QFTF = 0x800, + QF_GETLIST_ALL = 0xFFF, }; /// Parse text from 'di' and return the quickfix list items. @@ -5894,6 +5949,9 @@ static int qf_getprop_keys2flags(const dict_T *what, bool loclist) if (loclist && tv_dict_find(what, S_LEN("filewinid")) != NULL) { flags |= QF_GETLIST_FILEWINID; } + if (tv_dict_find(what, S_LEN("quickfixtextfunc")) != NULL) { + flags |= QF_GETLIST_QFTF; + } return flags; } @@ -5985,6 +6043,9 @@ static int qf_getprop_defaults(qf_info_T *qi, if ((status == OK) && locstack && (flags & QF_GETLIST_FILEWINID)) { status = tv_dict_add_nr(retdict, S_LEN("filewinid"), 0); } + if ((status == OK) && (flags & QF_GETLIST_QFTF)) { + status = tv_dict_add_str(retdict, S_LEN("quickfixtextfunc"), ""); + } return status; } @@ -6060,6 +6121,26 @@ static int qf_getprop_idx(qf_list_T *qfl, int eidx, dict_T *retdict) return tv_dict_add_nr(retdict, S_LEN("idx"), eidx); } +/// Return the 'quickfixtextfunc' function of a quickfix/location list +/// @return OK or FAIL +static int qf_getprop_qftf(qf_list_T *qfl, dict_T *retdict) + FUNC_ATTR_NONNULL_ALL +{ + int status; + + if (qfl->qftf_cb.type != kCallbackNone) { + typval_T tv; + + callback_put(&qfl->qftf_cb, &tv); + status = tv_dict_add_tv(retdict, S_LEN("quickfixtextfunc"), &tv); + tv_clear(&tv); + } else { + status = tv_dict_add_str(retdict, S_LEN("quickfixtextfunc"), ""); + } + + return status; +} + /// Return quickfix/location list details (title) as a dictionary. /// 'what' contains the details to return. If 'list_idx' is -1, /// then current list is used. Otherwise the specified list is used. @@ -6133,19 +6214,25 @@ int qf_get_properties(win_T *wp, dict_T *what, dict_T *retdict) if ((status == OK) && (wp != NULL) && (flags & QF_GETLIST_FILEWINID)) { status = qf_getprop_filewinid(wp, qi, retdict); } + if ((status == OK) && (flags & QF_GETLIST_QFTF)) { + status = qf_getprop_qftf(qfl, retdict); + } return status; } /// Set the current index in the specified quickfix list -static int qf_setprop_qftf(qf_info_T *qi, qf_list_T *qfl, - dictitem_T *di) +/// @return OK +static int qf_setprop_qftf(qf_list_T *qfl, dictitem_T *di) + FUNC_ATTR_NONNULL_ALL { - XFREE_CLEAR(qfl->qf_qftf); - if (di->di_tv.v_type == VAR_STRING && di->di_tv.vval.v_string != NULL) { - qfl->qf_qftf = vim_strsave(di->di_tv.vval.v_string); - } - return OK; + Callback cb; + + callback_free(&qfl->qftf_cb); + if (callback_from_typval(&cb, &di->di_tv)) { + qfl->qftf_cb = cb; + } + return OK; } /// Add a new quickfix entry to list at 'qf_idx' in the stack 'qi' from the @@ -6514,7 +6601,7 @@ static int qf_set_properties(qf_info_T *qi, const dict_T *what, int action, retval = qf_setprop_curidx(qi, qfl, di); } if ((di = tv_dict_find(what, S_LEN("quickfixtextfunc"))) != NULL) { - retval = qf_setprop_qftf(qi, qfl, di); + retval = qf_setprop_qftf(qfl, di); } if (newlist || retval == OK) { |