Mercurial > vim
view src/quickfix.c @ 17152:61b305eddc3c
Added tag v8.1.1575 for changeset ebe9aab818985a8bb9c105929ded1d55733d6987
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Thu, 20 Jun 2019 04:00:07 +0200 |
| parents | 54b3059311b5 |
| children | 0f7ae8010787 |
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/* vi:set ts=8 sts=4 sw=4 noet: * * VIM - Vi IMproved by Bram Moolenaar * * Do ":help uganda" in Vim to read copying and usage conditions. * Do ":help credits" in Vim to see a list of people who contributed. * See README.txt for an overview of the Vim source code. */ /* * quickfix.c: functions for quickfix mode, using a file with error messages */ #include "vim.h" #if defined(FEAT_QUICKFIX) || defined(PROTO) struct dir_stack_T { struct dir_stack_T *next; char_u *dirname; }; /* * For each error the next struct is allocated and linked in a list. */ typedef struct qfline_S qfline_T; struct qfline_S { qfline_T *qf_next; // pointer to next error in the list qfline_T *qf_prev; // pointer to previous error in the list linenr_T qf_lnum; // line number where the error occurred int qf_fnum; // file number for the line int qf_col; // column where the error occurred int qf_nr; // error number char_u *qf_module; // module name for this error char_u *qf_pattern; // search pattern for the error char_u *qf_text; // description of the error char_u qf_viscol; // set to TRUE if qf_col is screen column char_u qf_cleared; // set to TRUE if line has been deleted char_u qf_type; // type of the error (mostly 'E'); 1 for // :helpgrep char_u qf_valid; // valid error message detected }; /* * There is a stack of error lists. */ #define LISTCOUNT 10 #define INVALID_QFIDX (-1) #define INVALID_QFBUFNR (0) /* * Quickfix list type. */ typedef enum { QFLT_QUICKFIX, // Quickfix list - global list QFLT_LOCATION, // Location list - per window list QFLT_INTERNAL // Internal - Temporary list used by getqflist()/getloclist() } qfltype_T; /* * Quickfix/Location list definition * Contains a list of entries (qfline_T). qf_start points to the first entry * and qf_last points to the last entry. qf_count contains the list size. * * Usually the list contains one or more entries. But an empty list can be * created using setqflist()/setloclist() with a title and/or user context * information and entries can be added later using setqflist()/setloclist(). */ typedef struct qf_list_S { int_u qf_id; // Unique identifier for this list qfltype_T qfl_type; qfline_T *qf_start; // pointer to the first error qfline_T *qf_last; // pointer to the last error qfline_T *qf_ptr; // pointer to the current error int qf_count; // number of errors (0 means empty list) int qf_index; // current index in the error list int qf_nonevalid; // TRUE if not a single valid entry found 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 struct dir_stack_T *qf_dir_stack; char_u *qf_directory; struct dir_stack_T *qf_file_stack; char_u *qf_currfile; int qf_multiline; int qf_multiignore; int qf_multiscan; long qf_changedtick; } qf_list_T; /* * Quickfix/Location list stack definition * Contains a list of quickfix/location lists (qf_list_T) */ struct qf_info_S { // Count of references to this list. Used only for location lists. // When a location list window reference this list, qf_refcount // will be 2. Otherwise, qf_refcount will be 1. When qf_refcount // reaches 0, the list is freed. int qf_refcount; int qf_listcount; // current number of lists int qf_curlist; // current error list qf_list_T qf_lists[LISTCOUNT]; qfltype_T qfl_type; // type of list int qf_bufnr; // quickfix window buffer number }; static qf_info_T ql_info; // global quickfix list static int_u last_qf_id = 0; // Last used quickfix list id #define FMT_PATTERNS 11 // maximum number of % recognized /* * Structure used to hold the info of one part of 'errorformat' */ typedef struct efm_S efm_T; struct efm_S { regprog_T *prog; // pre-formatted part of 'errorformat' efm_T *next; // pointer to next (NULL if last) char_u addr[FMT_PATTERNS]; // indices of used % patterns char_u prefix; // prefix of this format line: // 'D' enter directory // 'X' leave directory // 'A' start of multi-line message // 'E' error message // 'W' warning message // 'I' informational message // 'C' continuation line // 'Z' end of multi-line message // 'G' general, unspecific message // 'P' push file (partial) message // 'Q' pop/quit file (partial) message // 'O' overread (partial) message char_u flags; // additional flags given in prefix // '-' do not include this line // '+' include whole line in message int conthere; // %> used }; // List of location lists to be deleted. // Used to delay the deletion of locations lists by autocmds. typedef struct qf_delq_S { struct qf_delq_S *next; qf_info_T *qi; } qf_delq_T; static qf_delq_T *qf_delq_head = NULL; // Counter to prevent autocmds from freeing up location lists when they are // still being used. static int quickfix_busy = 0; static efm_T *fmt_start = NULL; // cached across qf_parse_line() calls static void qf_new_list(qf_info_T *qi, char_u *qf_title); static int qf_add_entry(qf_list_T *qfl, char_u *dir, char_u *fname, char_u *module, int bufnum, char_u *mesg, long lnum, int col, int vis_col, char_u *pattern, int nr, int type, int valid); static void qf_free(qf_list_T *qfl); static char_u *qf_types(int, int); static int qf_get_fnum(qf_list_T *qfl, char_u *, char_u *); static char_u *qf_push_dir(char_u *, struct dir_stack_T **, int is_file_stack); static char_u *qf_pop_dir(struct dir_stack_T **); static char_u *qf_guess_filepath(qf_list_T *qfl, char_u *); static void qf_fmt_text(char_u *text, char_u *buf, int bufsize); static int qf_win_pos_update(qf_info_T *qi, int old_qf_index); static win_T *qf_find_win(qf_info_T *qi); static buf_T *qf_find_buf(qf_info_T *qi); static void qf_update_buffer(qf_info_T *qi, qfline_T *old_last); static void qf_fill_buffer(qf_list_T *qfl, buf_T *buf, qfline_T *old_last); static buf_T *load_dummy_buffer(char_u *fname, char_u *dirname_start, char_u *resulting_dir); static void wipe_dummy_buffer(buf_T *buf, char_u *dirname_start); static void unload_dummy_buffer(buf_T *buf, char_u *dirname_start); static qf_info_T *ll_get_or_alloc_list(win_T *); static char_u *e_no_more_items = (char_u *)N_("E553: No more items"); // Quickfix window check helper macro #define IS_QF_WINDOW(wp) (bt_quickfix(wp->w_buffer) && wp->w_llist_ref == NULL) // Location list window check helper macro #define IS_LL_WINDOW(wp) (bt_quickfix(wp->w_buffer) && wp->w_llist_ref != NULL) // Quickfix and location list stack check helper macros #define IS_QF_STACK(qi) (qi->qfl_type == QFLT_QUICKFIX) #define IS_LL_STACK(qi) (qi->qfl_type == QFLT_LOCATION) #define IS_QF_LIST(qfl) (qfl->qfl_type == QFLT_QUICKFIX) #define IS_LL_LIST(qfl) (qfl->qfl_type == QFLT_LOCATION) /* * Return location list for window 'wp' * For location list window, return the referenced location list */ #define GET_LOC_LIST(wp) (IS_LL_WINDOW(wp) ? wp->w_llist_ref : wp->w_llist) // Macro to loop through all the items in a quickfix list // Quickfix item index starts from 1, so i below starts at 1 #define FOR_ALL_QFL_ITEMS(qfl, qfp, i) \ for (i = 1, qfp = qfl->qf_start; \ !got_int && i <= qfl->qf_count && qfp != NULL; \ ++i, qfp = qfp->qf_next) /* * Looking up a buffer can be slow if there are many. Remember the last one * to make this a lot faster if there are multiple matches in the same file. */ static char_u *qf_last_bufname = NULL; static bufref_T qf_last_bufref = {NULL, 0, 0}; static char *e_loc_list_changed = N_("E926: Current location list was changed"); /* * Maximum number of bytes allowed per line while reading a errorfile. */ #define LINE_MAXLEN 4096 static struct fmtpattern { char_u convchar; char *pattern; } fmt_pat[FMT_PATTERNS] = { {'f', ".\\+"}, // only used when at end {'n', "\\d\\+"}, {'l', "\\d\\+"}, {'c', "\\d\\+"}, {'t', "."}, {'m', ".\\+"}, {'r', ".*"}, {'p', "[- .]*"}, {'v', "\\d\\+"}, {'s', ".\\+"}, {'o', ".\\+"} }; /* * Convert an errorformat pattern to a regular expression pattern. * See fmt_pat definition above for the list of supported patterns. The * pattern specifier is supplied in "efmpat". The converted pattern is stored * in "regpat". Returns a pointer to the location after the pattern. */ static char_u * efmpat_to_regpat( char_u *efmpat, char_u *regpat, efm_T *efminfo, int idx, int round) { char_u *srcptr; if (efminfo->addr[idx]) { // Each errorformat pattern can occur only once semsg(_("E372: Too many %%%c in format string"), *efmpat); return NULL; } if ((idx && idx < 6 && vim_strchr((char_u *)"DXOPQ", efminfo->prefix) != NULL) || (idx == 6 && vim_strchr((char_u *)"OPQ", efminfo->prefix) == NULL)) { semsg(_("E373: Unexpected %%%c in format string"), *efmpat); return NULL; } efminfo->addr[idx] = (char_u)++round; *regpat++ = '\\'; *regpat++ = '('; #ifdef BACKSLASH_IN_FILENAME if (*efmpat == 'f') { // Also match "c:" in the file name, even when // checking for a colon next: "%f:". // "\%(\a:\)\=" STRCPY(regpat, "\\%(\\a:\\)\\="); regpat += 10; } #endif if (*efmpat == 'f' && efmpat[1] != NUL) { if (efmpat[1] != '\\' && efmpat[1] != '%') { // A file name may contain spaces, but this isn't // in "\f". For "%f:%l:%m" there may be a ":" in // the file name. Use ".\{-1,}x" instead (x is // the next character), the requirement that :999: // follows should work. STRCPY(regpat, ".\\{-1,}"); regpat += 7; } else { // File name followed by '\\' or '%': include as // many file name chars as possible. STRCPY(regpat, "\\f\\+"); regpat += 4; } } else { srcptr = (char_u *)fmt_pat[idx].pattern; while ((*regpat = *srcptr++) != NUL) ++regpat; } *regpat++ = '\\'; *regpat++ = ')'; return regpat; } /* * Convert a scanf like format in 'errorformat' to a regular expression. * Returns a pointer to the location after the pattern. */ static char_u * scanf_fmt_to_regpat( char_u **pefmp, char_u *efm, int len, char_u *regpat) { char_u *efmp = *pefmp; if (*efmp == '[' || *efmp == '\\') { if ((*regpat++ = *efmp) == '[') // %*[^a-z0-9] etc. { if (efmp[1] == '^') *regpat++ = *++efmp; if (efmp < efm + len) { *regpat++ = *++efmp; // could be ']' while (efmp < efm + len && (*regpat++ = *++efmp) != ']') // skip ; if (efmp == efm + len) { emsg(_("E374: Missing ] in format string")); return NULL; } } } else if (efmp < efm + len) // %*\D, %*\s etc. *regpat++ = *++efmp; *regpat++ = '\\'; *regpat++ = '+'; } else { // TODO: scanf()-like: %*ud, %*3c, %*f, ... ? semsg(_("E375: Unsupported %%%c in format string"), *efmp); return NULL; } *pefmp = efmp; return regpat; } /* * Analyze/parse an errorformat prefix. */ static char_u * efm_analyze_prefix(char_u *efmp, efm_T *efminfo) { if (vim_strchr((char_u *)"+-", *efmp) != NULL) efminfo->flags = *efmp++; if (vim_strchr((char_u *)"DXAEWICZGOPQ", *efmp) != NULL) efminfo->prefix = *efmp; else { semsg(_("E376: Invalid %%%c in format string prefix"), *efmp); return NULL; } return efmp; } /* * Converts a 'errorformat' string part in 'efm' to a regular expression * pattern. The resulting regex pattern is returned in "regpat". Additional * information about the 'erroformat' pattern is returned in "fmt_ptr". * Returns OK or FAIL. */ static int efm_to_regpat( char_u *efm, int len, efm_T *fmt_ptr, char_u *regpat) { char_u *ptr; char_u *efmp; int round; int idx = 0; // Build a regexp pattern for a 'errorformat' option part ptr = regpat; *ptr++ = '^'; round = 0; for (efmp = efm; efmp < efm + len; ++efmp) { if (*efmp == '%') { ++efmp; for (idx = 0; idx < FMT_PATTERNS; ++idx) if (fmt_pat[idx].convchar == *efmp) break; if (idx < FMT_PATTERNS) { ptr = efmpat_to_regpat(efmp, ptr, fmt_ptr, idx, round); if (ptr == NULL) return FAIL; round++; } else if (*efmp == '*') { ++efmp; ptr = scanf_fmt_to_regpat(&efmp, efm, len, ptr); if (ptr == NULL) return FAIL; } else if (vim_strchr((char_u *)"%\\.^$~[", *efmp) != NULL) *ptr++ = *efmp; // regexp magic characters else if (*efmp == '#') *ptr++ = '*'; else if (*efmp == '>') fmt_ptr->conthere = TRUE; else if (efmp == efm + 1) // analyse prefix { // prefix is allowed only at the beginning of the errorformat // option part efmp = efm_analyze_prefix(efmp, fmt_ptr); if (efmp == NULL) return FAIL; } else { semsg(_("E377: Invalid %%%c in format string"), *efmp); return FAIL; } } else // copy normal character { if (*efmp == '\\' && efmp + 1 < efm + len) ++efmp; else if (vim_strchr((char_u *)".*^$~[", *efmp) != NULL) *ptr++ = '\\'; // escape regexp atoms if (*efmp) *ptr++ = *efmp; } } *ptr++ = '$'; *ptr = NUL; return OK; } /* * Free the 'errorformat' information list */ static void free_efm_list(efm_T **efm_first) { efm_T *efm_ptr; for (efm_ptr = *efm_first; efm_ptr != NULL; efm_ptr = *efm_first) { *efm_first = efm_ptr->next; vim_regfree(efm_ptr->prog); vim_free(efm_ptr); } fmt_start = NULL; } /* * Compute the size of the buffer used to convert a 'errorformat' pattern into * a regular expression pattern. */ static int efm_regpat_bufsz(char_u *efm) { int sz; int i; sz = (FMT_PATTERNS * 3) + ((int)STRLEN(efm) << 2); for (i = FMT_PATTERNS; i > 0; ) sz += (int)STRLEN(fmt_pat[--i].pattern); #ifdef BACKSLASH_IN_FILENAME sz += 12; // "%f" can become twelve chars longer (see efm_to_regpat) #else sz += 2; // "%f" can become two chars longer #endif return sz; } /* * Return the length of a 'errorformat' option part (separated by ","). */ static int efm_option_part_len(char_u *efm) { int len; for (len = 0; efm[len] != NUL && efm[len] != ','; ++len) if (efm[len] == '\\' && efm[len + 1] != NUL) ++len; return len; } /* * Parse the 'errorformat' option. Multiple parts in the 'errorformat' option * are parsed and converted to regular expressions. Returns information about * the parsed 'errorformat' option. */ static efm_T * parse_efm_option(char_u *efm) { efm_T *fmt_ptr = NULL; efm_T *fmt_first = NULL; efm_T *fmt_last = NULL; char_u *fmtstr = NULL; int len; int sz; // Each part of the format string is copied and modified from errorformat // to regex prog. Only a few % characters are allowed. // Get some space to modify the format string into. sz = efm_regpat_bufsz(efm); if ((fmtstr = alloc(sz)) == NULL) goto parse_efm_error; while (efm[0] != NUL) { // Allocate a new eformat structure and put it at the end of the list fmt_ptr = ALLOC_CLEAR_ONE(efm_T); if (fmt_ptr == NULL) goto parse_efm_error; if (fmt_first == NULL) // first one fmt_first = fmt_ptr; else fmt_last->next = fmt_ptr; fmt_last = fmt_ptr; // Isolate one part in the 'errorformat' option len = efm_option_part_len(efm); if (efm_to_regpat(efm, len, fmt_ptr, fmtstr) == FAIL) goto parse_efm_error; if ((fmt_ptr->prog = vim_regcomp(fmtstr, RE_MAGIC + RE_STRING)) == NULL) goto parse_efm_error; // Advance to next part efm = skip_to_option_part(efm + len); // skip comma and spaces } if (fmt_first == NULL) // nothing found emsg(_("E378: 'errorformat' contains no pattern")); goto parse_efm_end; parse_efm_error: free_efm_list(&fmt_first); parse_efm_end: vim_free(fmtstr); return fmt_first; } enum { QF_FAIL = 0, QF_OK = 1, QF_END_OF_INPUT = 2, QF_NOMEM = 3, QF_IGNORE_LINE = 4, QF_MULTISCAN = 5, }; /* * State information used to parse lines and add entries to a quickfix/location * list. */ typedef struct { char_u *linebuf; int linelen; char_u *growbuf; int growbufsiz; FILE *fd; typval_T *tv; char_u *p_str; listitem_T *p_li; buf_T *buf; linenr_T buflnum; linenr_T lnumlast; vimconv_T vc; } qfstate_T; /* * Allocate more memory for the line buffer used for parsing lines. */ static char_u * qf_grow_linebuf(qfstate_T *state, int newsz) { char_u *p; // If the line exceeds LINE_MAXLEN exclude the last // byte since it's not a NL character. state->linelen = newsz > LINE_MAXLEN ? LINE_MAXLEN - 1 : newsz; if (state->growbuf == NULL) { state->growbuf = alloc(state->linelen + 1); if (state->growbuf == NULL) return NULL; state->growbufsiz = state->linelen; } else if (state->linelen > state->growbufsiz) { if ((p = vim_realloc(state->growbuf, state->linelen + 1)) == NULL) return NULL; state->growbuf = p; state->growbufsiz = state->linelen; } return state->growbuf; } /* * Get the next string (separated by newline) from state->p_str. */ static int qf_get_next_str_line(qfstate_T *state) { // Get the next line from the supplied string char_u *p_str = state->p_str; char_u *p; int len; if (*p_str == NUL) // Reached the end of the string return QF_END_OF_INPUT; p = vim_strchr(p_str, '\n'); if (p != NULL) len = (int)(p - p_str) + 1; else len = (int)STRLEN(p_str); if (len > IOSIZE - 2) { state->linebuf = qf_grow_linebuf(state, len); if (state->linebuf == NULL) return QF_NOMEM; } else { state->linebuf = IObuff; state->linelen = len; } vim_strncpy(state->linebuf, p_str, state->linelen); // Increment using len in order to discard the rest of the // line if it exceeds LINE_MAXLEN. p_str += len; state->p_str = p_str; return QF_OK; } /* * Get the next string from state->p_Li. */ static int qf_get_next_list_line(qfstate_T *state) { listitem_T *p_li = state->p_li; int len; while (p_li != NULL && (p_li->li_tv.v_type != VAR_STRING || p_li->li_tv.vval.v_string == NULL)) p_li = p_li->li_next; // Skip non-string items if (p_li == NULL) // End of the list { state->p_li = NULL; return QF_END_OF_INPUT; } len = (int)STRLEN(p_li->li_tv.vval.v_string); if (len > IOSIZE - 2) { state->linebuf = qf_grow_linebuf(state, len); if (state->linebuf == NULL) return QF_NOMEM; } else { state->linebuf = IObuff; state->linelen = len; } vim_strncpy(state->linebuf, p_li->li_tv.vval.v_string, state->linelen); state->p_li = p_li->li_next; // next item return QF_OK; } /* * Get the next string from state->buf. */ static int qf_get_next_buf_line(qfstate_T *state) { char_u *p_buf = NULL; int len; // Get the next line from the supplied buffer if (state->buflnum > state->lnumlast) return QF_END_OF_INPUT; p_buf = ml_get_buf(state->buf, state->buflnum, FALSE); state->buflnum += 1; len = (int)STRLEN(p_buf); if (len > IOSIZE - 2) { state->linebuf = qf_grow_linebuf(state, len); if (state->linebuf == NULL) return QF_NOMEM; } else { state->linebuf = IObuff; state->linelen = len; } vim_strncpy(state->linebuf, p_buf, state->linelen); return QF_OK; } /* * Get the next string from file state->fd. */ static int qf_get_next_file_line(qfstate_T *state) { int discard; int growbuflen; if (fgets((char *)IObuff, IOSIZE, state->fd) == NULL) return QF_END_OF_INPUT; discard = FALSE; state->linelen = (int)STRLEN(IObuff); if (state->linelen == IOSIZE - 1 && !(IObuff[state->linelen - 1] == '\n')) { // The current line exceeds IObuff, continue reading using // growbuf until EOL or LINE_MAXLEN bytes is read. if (state->growbuf == NULL) { state->growbufsiz = 2 * (IOSIZE - 1); state->growbuf = alloc(state->growbufsiz); if (state->growbuf == NULL) return QF_NOMEM; } // Copy the read part of the line, excluding null-terminator memcpy(state->growbuf, IObuff, IOSIZE - 1); growbuflen = state->linelen; for (;;) { char_u *p; if (fgets((char *)state->growbuf + growbuflen, state->growbufsiz - growbuflen, state->fd) == NULL) break; state->linelen = (int)STRLEN(state->growbuf + growbuflen); growbuflen += state->linelen; if ((state->growbuf)[growbuflen - 1] == '\n') break; if (state->growbufsiz == LINE_MAXLEN) { discard = TRUE; break; } state->growbufsiz = 2 * state->growbufsiz < LINE_MAXLEN ? 2 * state->growbufsiz : LINE_MAXLEN; if ((p = vim_realloc(state->growbuf, state->growbufsiz)) == NULL) return QF_NOMEM; state->growbuf = p; } while (discard) { // The current line is longer than LINE_MAXLEN, continue // reading but discard everything until EOL or EOF is // reached. if (fgets((char *)IObuff, IOSIZE, state->fd) == NULL || (int)STRLEN(IObuff) < IOSIZE - 1 || IObuff[IOSIZE - 1] == '\n') break; } state->linebuf = state->growbuf; state->linelen = growbuflen; } else state->linebuf = IObuff; // Convert a line if it contains a non-ASCII character. if (state->vc.vc_type != CONV_NONE && has_non_ascii(state->linebuf)) { char_u *line; line = string_convert(&state->vc, state->linebuf, &state->linelen); if (line != NULL) { if (state->linelen < IOSIZE) { STRCPY(state->linebuf, line); vim_free(line); } else { vim_free(state->growbuf); state->linebuf = state->growbuf = line; state->growbufsiz = state->linelen < LINE_MAXLEN ? state->linelen : LINE_MAXLEN; } } } return QF_OK; } /* * Get the next string from a file/buffer/list/string. */ static int qf_get_nextline(qfstate_T *state) { int status = QF_FAIL; if (state->fd == NULL) { if (state->tv != NULL) { if (state->tv->v_type == VAR_STRING) // Get the next line from the supplied string status = qf_get_next_str_line(state); else if (state->tv->v_type == VAR_LIST) // Get the next line from the supplied list status = qf_get_next_list_line(state); } else // Get the next line from the supplied buffer status = qf_get_next_buf_line(state); } else // Get the next line from the supplied file status = qf_get_next_file_line(state); if (status != QF_OK) return status; // remove newline/CR from the line if (state->linelen > 0 && state->linebuf[state->linelen - 1] == '\n') { state->linebuf[state->linelen - 1] = NUL; #ifdef USE_CRNL if (state->linelen > 1 && state->linebuf[state->linelen - 2] == '\r') state->linebuf[state->linelen - 2] = NUL; #endif } remove_bom(state->linebuf); return QF_OK; } typedef struct { char_u *namebuf; char_u *module; char_u *errmsg; int errmsglen; long lnum; int col; char_u use_viscol; char_u *pattern; int enr; int type; int valid; } qffields_T; /* * Parse the match for filename ('%f') pattern in regmatch. * Return the matched value in "fields->namebuf". */ static int qf_parse_fmt_f(regmatch_T *rmp, int midx, qffields_T *fields, int prefix) { int c; if (rmp->startp[midx] == NULL || rmp->endp[midx] == NULL) return QF_FAIL; // Expand ~/file and $HOME/file to full path. c = *rmp->endp[midx]; *rmp->endp[midx] = NUL; expand_env(rmp->startp[midx], fields->namebuf, CMDBUFFSIZE); *rmp->endp[midx] = c; // For separate filename patterns (%O, %P and %Q), the specified file // should exist. if (vim_strchr((char_u *)"OPQ", prefix) != NULL && mch_getperm(fields->namebuf) == -1) return QF_FAIL; return QF_OK; } /* * Parse the match for error number ('%n') pattern in regmatch. * Return the matched value in "fields->enr". */ static int qf_parse_fmt_n(regmatch_T *rmp, int midx, qffields_T *fields) { if (rmp->startp[midx] == NULL) return QF_FAIL; fields->enr = (int)atol((char *)rmp->startp[midx]); return QF_OK; } /* * Parse the match for line number (%l') pattern in regmatch. * Return the matched value in "fields->lnum". */ static int qf_parse_fmt_l(regmatch_T *rmp, int midx, qffields_T *fields) { if (rmp->startp[midx] == NULL) return QF_FAIL; fields->lnum = atol((char *)rmp->startp[midx]); return QF_OK; } /* * Parse the match for column number ('%c') pattern in regmatch. * Return the matched value in "fields->col". */ static int qf_parse_fmt_c(regmatch_T *rmp, int midx, qffields_T *fields) { if (rmp->startp[midx] == NULL) return QF_FAIL; fields->col = (int)atol((char *)rmp->startp[midx]); return QF_OK; } /* * Parse the match for error type ('%t') pattern in regmatch. * Return the matched value in "fields->type". */ static int qf_parse_fmt_t(regmatch_T *rmp, int midx, qffields_T *fields) { if (rmp->startp[midx] == NULL) return QF_FAIL; fields->type = *rmp->startp[midx]; return QF_OK; } /* * Parse the match for '%+' format pattern. The whole matching line is included * in the error string. Return the matched line in "fields->errmsg". */ static int qf_parse_fmt_plus(char_u *linebuf, int linelen, qffields_T *fields) { char_u *p; if (linelen >= fields->errmsglen) { // linelen + null terminator if ((p = vim_realloc(fields->errmsg, linelen + 1)) == NULL) return QF_NOMEM; fields->errmsg = p; fields->errmsglen = linelen + 1; } vim_strncpy(fields->errmsg, linebuf, linelen); return QF_OK; } /* * Parse the match for error message ('%m') pattern in regmatch. * Return the matched value in "fields->errmsg". */ static int qf_parse_fmt_m(regmatch_T *rmp, int midx, qffields_T *fields) { char_u *p; int len; if (rmp->startp[midx] == NULL || rmp->endp[midx] == NULL) return QF_FAIL; len = (int)(rmp->endp[midx] - rmp->startp[midx]); if (len >= fields->errmsglen) { // len + null terminator if ((p = vim_realloc(fields->errmsg, len + 1)) == NULL) return QF_NOMEM; fields->errmsg = p; fields->errmsglen = len + 1; } vim_strncpy(fields->errmsg, rmp->startp[midx], len); return QF_OK; } /* * Parse the match for rest of a single-line file message ('%r') pattern. * Return the matched value in "tail". */ static int qf_parse_fmt_r(regmatch_T *rmp, int midx, char_u **tail) { if (rmp->startp[midx] == NULL) return QF_FAIL; *tail = rmp->startp[midx]; return QF_OK; } /* * Parse the match for the pointer line ('%p') pattern in regmatch. * Return the matched value in "fields->col". */ static int qf_parse_fmt_p(regmatch_T *rmp, int midx, qffields_T *fields) { char_u *match_ptr; if (rmp->startp[midx] == NULL || rmp->endp[midx] == NULL) return QF_FAIL; fields->col = 0; for (match_ptr = rmp->startp[midx]; match_ptr != rmp->endp[midx]; ++match_ptr) { ++fields->col; if (*match_ptr == TAB) { fields->col += 7; fields->col -= fields->col % 8; } } ++fields->col; fields->use_viscol = TRUE; return QF_OK; } /* * Parse the match for the virtual column number ('%v') pattern in regmatch. * Return the matched value in "fields->col". */ static int qf_parse_fmt_v(regmatch_T *rmp, int midx, qffields_T *fields) { if (rmp->startp[midx] == NULL) return QF_FAIL; fields->col = (int)atol((char *)rmp->startp[midx]); fields->use_viscol = TRUE; return QF_OK; } /* * Parse the match for the search text ('%s') pattern in regmatch. * Return the matched value in "fields->pattern". */ static int qf_parse_fmt_s(regmatch_T *rmp, int midx, qffields_T *fields) { int len; if (rmp->startp[midx] == NULL || rmp->endp[midx] == NULL) return QF_FAIL; len = (int)(rmp->endp[midx] - rmp->startp[midx]); if (len > CMDBUFFSIZE - 5) len = CMDBUFFSIZE - 5; STRCPY(fields->pattern, "^\\V"); STRNCAT(fields->pattern, rmp->startp[midx], len); fields->pattern[len + 3] = '\\'; fields->pattern[len + 4] = '$'; fields->pattern[len + 5] = NUL; return QF_OK; } /* * Parse the match for the module ('%o') pattern in regmatch. * Return the matched value in "fields->module". */ static int qf_parse_fmt_o(regmatch_T *rmp, int midx, qffields_T *fields) { int len; if (rmp->startp[midx] == NULL || rmp->endp[midx] == NULL) return QF_FAIL; len = (int)(rmp->endp[midx] - rmp->startp[midx]); if (len > CMDBUFFSIZE) len = CMDBUFFSIZE; STRNCAT(fields->module, rmp->startp[midx], len); return QF_OK; } /* * 'errorformat' format pattern parser functions. * The '%f' and '%r' formats are parsed differently from other formats. * See qf_parse_match() for details. */ static int (*qf_parse_fmt[FMT_PATTERNS])(regmatch_T *, int, qffields_T *) = { NULL, qf_parse_fmt_n, qf_parse_fmt_l, qf_parse_fmt_c, qf_parse_fmt_t, qf_parse_fmt_m, NULL, qf_parse_fmt_p, qf_parse_fmt_v, qf_parse_fmt_s, qf_parse_fmt_o }; /* * Parse the error format pattern matches in "regmatch" and set the values in * "fields". fmt_ptr contains the 'efm' format specifiers/prefixes that have a * match. Returns QF_OK if all the matches are successfully parsed. On * failure, returns QF_FAIL or QF_NOMEM. */ static int qf_parse_match( char_u *linebuf, int linelen, efm_T *fmt_ptr, regmatch_T *regmatch, qffields_T *fields, int qf_multiline, int qf_multiscan, char_u **tail) { int idx = fmt_ptr->prefix; int i; int midx; int status; if ((idx == 'C' || idx == 'Z') && !qf_multiline) return QF_FAIL; if (vim_strchr((char_u *)"EWI", idx) != NULL) fields->type = idx; else fields->type = 0; // Extract error message data from matched line. // We check for an actual submatch, because "\[" and "\]" in // the 'errorformat' may cause the wrong submatch to be used. for (i = 0; i < FMT_PATTERNS; i++) { status = QF_OK; midx = (int)fmt_ptr->addr[i]; if (i == 0 && midx > 0) // %f status = qf_parse_fmt_f(regmatch, midx, fields, idx); else if (i == 5) { if (fmt_ptr->flags == '+' && !qf_multiscan) // %+ status = qf_parse_fmt_plus(linebuf, linelen, fields); else if (midx > 0) // %m status = qf_parse_fmt_m(regmatch, midx, fields); } else if (i == 6 && midx > 0) // %r status = qf_parse_fmt_r(regmatch, midx, tail); else if (midx > 0) // others status = (qf_parse_fmt[i])(regmatch, midx, fields); if (status != QF_OK) return status; } return QF_OK; } /* * Parse an error line in 'linebuf' using a single error format string in * 'fmt_ptr->prog' and return the matching values in 'fields'. * Returns QF_OK if the efm format matches completely and the fields are * successfully copied. Otherwise returns QF_FAIL or QF_NOMEM. */ static int qf_parse_get_fields( char_u *linebuf, int linelen, efm_T *fmt_ptr, qffields_T *fields, int qf_multiline, int qf_multiscan, char_u **tail) { regmatch_T regmatch; int status = QF_FAIL; int r; if (qf_multiscan && vim_strchr((char_u *)"OPQ", fmt_ptr->prefix) == NULL) return QF_FAIL; fields->namebuf[0] = NUL; fields->module[0] = NUL; fields->pattern[0] = NUL; if (!qf_multiscan) fields->errmsg[0] = NUL; fields->lnum = 0; fields->col = 0; fields->use_viscol = FALSE; fields->enr = -1; fields->type = 0; *tail = NULL; // Always ignore case when looking for a matching error. regmatch.rm_ic = TRUE; regmatch.regprog = fmt_ptr->prog; r = vim_regexec(®match, linebuf, (colnr_T)0); fmt_ptr->prog = regmatch.regprog; if (r) status = qf_parse_match(linebuf, linelen, fmt_ptr, ®match, fields, qf_multiline, qf_multiscan, tail); return status; } /* * Parse directory error format prefixes (%D and %X). * Push and pop directories from the directory stack when scanning directory * names. */ static int qf_parse_dir_pfx(int idx, qffields_T *fields, qf_list_T *qfl) { if (idx == 'D') // enter directory { if (*fields->namebuf == NUL) { emsg(_("E379: Missing or empty directory name")); return QF_FAIL; } qfl->qf_directory = qf_push_dir(fields->namebuf, &qfl->qf_dir_stack, FALSE); if (qfl->qf_directory == NULL) return QF_FAIL; } else if (idx == 'X') // leave directory qfl->qf_directory = qf_pop_dir(&qfl->qf_dir_stack); return QF_OK; } /* * Parse global file name error format prefixes (%O, %P and %Q). */ static int qf_parse_file_pfx( int idx, qffields_T *fields, qf_list_T *qfl, char_u *tail) { fields->valid = FALSE; if (*fields->namebuf == NUL || mch_getperm(fields->namebuf) >= 0) { if (*fields->namebuf && idx == 'P') qfl->qf_currfile = qf_push_dir(fields->namebuf, &qfl->qf_file_stack, TRUE); else if (idx == 'Q') qfl->qf_currfile = qf_pop_dir(&qfl->qf_file_stack); *fields->namebuf = NUL; if (tail && *tail) { STRMOVE(IObuff, skipwhite(tail)); qfl->qf_multiscan = TRUE; return QF_MULTISCAN; } } return QF_OK; } /* * Parse a non-error line (a line which doesn't match any of the error * format in 'efm'). */ static int qf_parse_line_nomatch(char_u *linebuf, int linelen, qffields_T *fields) { char_u *p; fields->namebuf[0] = NUL; // no match found, remove file name fields->lnum = 0; // don't jump to this line fields->valid = FALSE; if (linelen >= fields->errmsglen) { // linelen + null terminator if ((p = vim_realloc(fields->errmsg, linelen + 1)) == NULL) return QF_NOMEM; fields->errmsg = p; fields->errmsglen = linelen + 1; } // copy whole line to error message vim_strncpy(fields->errmsg, linebuf, linelen); return QF_OK; } /* * Parse multi-line error format prefixes (%C and %Z) */ static int qf_parse_multiline_pfx( int idx, qf_list_T *qfl, qffields_T *fields) { char_u *ptr; int len; if (!qfl->qf_multiignore) { qfline_T *qfprev = qfl->qf_last; if (qfprev == NULL) return QF_FAIL; if (*fields->errmsg && !qfl->qf_multiignore) { len = (int)STRLEN(qfprev->qf_text); if ((ptr = alloc(len + STRLEN(fields->errmsg) + 2)) == NULL) return QF_FAIL; STRCPY(ptr, qfprev->qf_text); vim_free(qfprev->qf_text); qfprev->qf_text = ptr; *(ptr += len) = '\n'; STRCPY(++ptr, fields->errmsg); } if (qfprev->qf_nr == -1) qfprev->qf_nr = fields->enr; if (vim_isprintc(fields->type) && !qfprev->qf_type) // only printable chars allowed qfprev->qf_type = fields->type; if (!qfprev->qf_lnum) qfprev->qf_lnum = fields->lnum; if (!qfprev->qf_col) qfprev->qf_col = fields->col; qfprev->qf_viscol = fields->use_viscol; if (!qfprev->qf_fnum) qfprev->qf_fnum = qf_get_fnum(qfl, qfl->qf_directory, *fields->namebuf || qfl->qf_directory != NULL ? fields->namebuf : qfl->qf_currfile != NULL && fields->valid ? qfl->qf_currfile : 0); } if (idx == 'Z') qfl->qf_multiline = qfl->qf_multiignore = FALSE; line_breakcheck(); return QF_IGNORE_LINE; } /* * Parse a line and get the quickfix fields. * Return the QF_ status. */ static int qf_parse_line( qf_list_T *qfl, char_u *linebuf, int linelen, efm_T *fmt_first, qffields_T *fields) { efm_T *fmt_ptr; int idx = 0; char_u *tail = NULL; int status; restofline: // If there was no %> item start at the first pattern if (fmt_start == NULL) fmt_ptr = fmt_first; else { // Otherwise start from the last used pattern fmt_ptr = fmt_start; fmt_start = NULL; } // Try to match each part of 'errorformat' until we find a complete // match or no match. fields->valid = TRUE; for ( ; fmt_ptr != NULL; fmt_ptr = fmt_ptr->next) { idx = fmt_ptr->prefix; status = qf_parse_get_fields(linebuf, linelen, fmt_ptr, fields, qfl->qf_multiline, qfl->qf_multiscan, &tail); if (status == QF_NOMEM) return status; if (status == QF_OK) break; } qfl->qf_multiscan = FALSE; if (fmt_ptr == NULL || idx == 'D' || idx == 'X') { if (fmt_ptr != NULL) { // 'D' and 'X' directory specifiers status = qf_parse_dir_pfx(idx, fields, qfl); if (status != QF_OK) return status; } status = qf_parse_line_nomatch(linebuf, linelen, fields); if (status != QF_OK) return status; if (fmt_ptr == NULL) qfl->qf_multiline = qfl->qf_multiignore = FALSE; } else if (fmt_ptr != NULL) { // honor %> item if (fmt_ptr->conthere) fmt_start = fmt_ptr; if (vim_strchr((char_u *)"AEWI", idx) != NULL) { qfl->qf_multiline = TRUE; // start of a multi-line message qfl->qf_multiignore = FALSE;// reset continuation } else if (vim_strchr((char_u *)"CZ", idx) != NULL) { // continuation of multi-line msg status = qf_parse_multiline_pfx(idx, qfl, fields); if (status != QF_OK) return status; } else if (vim_strchr((char_u *)"OPQ", idx) != NULL) { // global file names status = qf_parse_file_pfx(idx, fields, qfl, tail); if (status == QF_MULTISCAN) goto restofline; } if (fmt_ptr->flags == '-') // generally exclude this line { if (qfl->qf_multiline) // also exclude continuation lines qfl->qf_multiignore = TRUE; return QF_IGNORE_LINE; } } return QF_OK; } /* * Returns TRUE if the specified quickfix/location stack is empty */ static int qf_stack_empty(qf_info_T *qi) { return qi == NULL || qi->qf_listcount <= 0; } /* * Returns TRUE if the specified quickfix/location list is empty. */ static int qf_list_empty(qf_list_T *qfl) { return qfl == NULL || qfl->qf_count <= 0; } /* * Returns TRUE if the specified quickfix/location list is not empty and * has valid entries. */ static int qf_list_has_valid_entries(qf_list_T *qfl) { return !qf_list_empty(qfl) && !qfl->qf_nonevalid; } /* * Return a pointer to a list in the specified quickfix stack */ static qf_list_T * qf_get_list(qf_info_T *qi, int idx) { return &qi->qf_lists[idx]; } /* * Allocate the fields used for parsing lines and populating a quickfix list. */ static int qf_alloc_fields(qffields_T *pfields) { pfields->namebuf = alloc_id(CMDBUFFSIZE + 1, aid_qf_namebuf); pfields->module = alloc_id(CMDBUFFSIZE + 1, aid_qf_module); pfields->errmsglen = CMDBUFFSIZE + 1; pfields->errmsg = alloc_id(pfields->errmsglen, aid_qf_errmsg); pfields->pattern = alloc_id(CMDBUFFSIZE + 1, aid_qf_pattern); if (pfields->namebuf == NULL || pfields->errmsg == NULL || pfields->pattern == NULL || pfields->module == NULL) return FAIL; return OK; } /* * Free the fields used for parsing lines and populating a quickfix list. */ static void qf_free_fields(qffields_T *pfields) { vim_free(pfields->namebuf); vim_free(pfields->module); vim_free(pfields->errmsg); vim_free(pfields->pattern); } /* * Setup the state information used for parsing lines and populating a * quickfix list. */ static int qf_setup_state( qfstate_T *pstate, char_u *enc, char_u *efile, typval_T *tv, buf_T *buf, linenr_T lnumfirst, linenr_T lnumlast) { pstate->vc.vc_type = CONV_NONE; if (enc != NULL && *enc != NUL) convert_setup(&pstate->vc, enc, p_enc); if (efile != NULL && (pstate->fd = mch_fopen((char *)efile, "r")) == NULL) { semsg(_(e_openerrf), efile); return FAIL; } if (tv != NULL) { if (tv->v_type == VAR_STRING) pstate->p_str = tv->vval.v_string; else if (tv->v_type == VAR_LIST) pstate->p_li = tv->vval.v_list->lv_first; pstate->tv = tv; } pstate->buf = buf; pstate->buflnum = lnumfirst; pstate->lnumlast = lnumlast; return OK; } /* * Cleanup the state information used for parsing lines and populating a * quickfix list. */ static void qf_cleanup_state(qfstate_T *pstate) { if (pstate->fd != NULL) fclose(pstate->fd); vim_free(pstate->growbuf); if (pstate->vc.vc_type != CONV_NONE) convert_setup(&pstate->vc, NULL, NULL); } /* * Process the next line from a file/buffer/list/string and add it * to the quickfix list 'qfl'. */ static int qf_init_process_nextline( qf_list_T *qfl, efm_T *fmt_first, qfstate_T *state, qffields_T *fields) { int status; // Get the next line from a file/buffer/list/string status = qf_get_nextline(state); if (status != QF_OK) return status; status = qf_parse_line(qfl, state->linebuf, state->linelen, fmt_first, fields); if (status != QF_OK) return status; return qf_add_entry(qfl, qfl->qf_directory, (*fields->namebuf || qfl->qf_directory != NULL) ? fields->namebuf : ((qfl->qf_currfile != NULL && fields->valid) ? qfl->qf_currfile : (char_u *)NULL), fields->module, 0, fields->errmsg, fields->lnum, fields->col, fields->use_viscol, fields->pattern, fields->enr, fields->type, fields->valid); } /* * Read the errorfile "efile" into memory, line by line, building the error * list. * Alternative: when "efile" is NULL read errors from buffer "buf". * Alternative: when "tv" is not NULL get errors from the string or list. * Always use 'errorformat' from "buf" if there is a local value. * Then "lnumfirst" and "lnumlast" specify the range of lines to use. * Set the title of the list to "qf_title". * Return -1 for error, number of errors for success. */ static int qf_init_ext( qf_info_T *qi, int qf_idx, char_u *efile, buf_T *buf, typval_T *tv, char_u *errorformat, int newlist, // TRUE: start a new error list linenr_T lnumfirst, // first line number to use linenr_T lnumlast, // last line number to use char_u *qf_title, char_u *enc) { qf_list_T *qfl; qfstate_T state; qffields_T fields; qfline_T *old_last = NULL; int adding = FALSE; static efm_T *fmt_first = NULL; char_u *efm; static char_u *last_efm = NULL; int retval = -1; // default: return error flag int status; // Do not used the cached buffer, it may have been wiped out. VIM_CLEAR(qf_last_bufname); vim_memset(&state, 0, sizeof(state)); vim_memset(&fields, 0, sizeof(fields)); if ((qf_alloc_fields(&fields) == FAIL) || (qf_setup_state(&state, enc, efile, tv, buf, lnumfirst, lnumlast) == FAIL)) goto qf_init_end; if (newlist || qf_idx == qi->qf_listcount) { // make place for a new list qf_new_list(qi, qf_title); qf_idx = qi->qf_curlist; qfl = qf_get_list(qi, qf_idx); } else { // Adding to existing list, use last entry. adding = TRUE; qfl = qf_get_list(qi, qf_idx); if (!qf_list_empty(qfl)) old_last = qfl->qf_last; } // Use the local value of 'errorformat' if it's set. if (errorformat == p_efm && tv == NULL && *buf->b_p_efm != NUL) efm = buf->b_p_efm; else efm = errorformat; // If the errorformat didn't change between calls, then reuse the // previously parsed values. if (last_efm == NULL || (STRCMP(last_efm, efm) != 0)) { // free the previously parsed data VIM_CLEAR(last_efm); free_efm_list(&fmt_first); // parse the current 'efm' fmt_first = parse_efm_option(efm); if (fmt_first != NULL) last_efm = vim_strsave(efm); } if (fmt_first == NULL) // nothing found goto error2; // got_int is reset here, because it was probably set when killing the // ":make" command, but we still want to read the errorfile then. got_int = FALSE; // Read the lines in the error file one by one. // Try to recognize one of the error formats in each line. while (!got_int) { status = qf_init_process_nextline(qfl, fmt_first, &state, &fields); if (status == QF_NOMEM) // memory alloc failure goto qf_init_end; if (status == QF_END_OF_INPUT) // end of input break; if (status == QF_FAIL) goto error2; line_breakcheck(); } if (state.fd == NULL || !ferror(state.fd)) { if (qfl->qf_index == 0) { // no valid entry found qfl->qf_ptr = qfl->qf_start; qfl->qf_index = 1; qfl->qf_nonevalid = TRUE; } else { qfl->qf_nonevalid = FALSE; if (qfl->qf_ptr == NULL) qfl->qf_ptr = qfl->qf_start; } // return number of matches retval = qfl->qf_count; goto qf_init_end; } emsg(_(e_readerrf)); error2: if (!adding) { // Error when creating a new list. Free the new list qf_free(qfl); qi->qf_listcount--; if (qi->qf_curlist > 0) --qi->qf_curlist; } qf_init_end: if (qf_idx == qi->qf_curlist) qf_update_buffer(qi, old_last); qf_cleanup_state(&state); qf_free_fields(&fields); return retval; } /* * Read the errorfile "efile" into memory, line by line, building the error * list. Set the error list's title to qf_title. * Return -1 for error, number of errors for success. */ int qf_init(win_T *wp, char_u *efile, char_u *errorformat, int newlist, // TRUE: start a new error list char_u *qf_title, char_u *enc) { qf_info_T *qi = &ql_info; if (wp != NULL) { qi = ll_get_or_alloc_list(wp); if (qi == NULL) return FAIL; } return qf_init_ext(qi, qi->qf_curlist, efile, curbuf, NULL, errorformat, newlist, (linenr_T)0, (linenr_T)0, qf_title, enc); } /* * Set the title of the specified quickfix list. Frees the previous title. * Prepends ':' to the title. */ static void qf_store_title(qf_list_T *qfl, char_u *title) { VIM_CLEAR(qfl->qf_title); if (title != NULL) { char_u *p = alloc(STRLEN(title) + 2); qfl->qf_title = p; if (p != NULL) STRCPY(p, title); } } /* * The title of a quickfix/location list is set, by default, to the command * that created the quickfix list with the ":" prefix. * Create a quickfix list title string by prepending ":" to a user command. * Returns a pointer to a static buffer with the title. */ static char_u * qf_cmdtitle(char_u *cmd) { static char_u qftitle_str[IOSIZE]; vim_snprintf((char *)qftitle_str, IOSIZE, ":%s", (char *)cmd); return qftitle_str; } /* * Return a pointer to the current list in the specified quickfix stack */ static qf_list_T * qf_get_curlist(qf_info_T *qi) { return qf_get_list(qi, qi->qf_curlist); } /* * Prepare for adding a new quickfix list. If the current list is in the * middle of the stack, then all the following lists are freed and then * the new list is added. */ static void qf_new_list(qf_info_T *qi, char_u *qf_title) { int i; qf_list_T *qfl; // If the current entry is not the last entry, delete entries beyond // the current entry. This makes it possible to browse in a tree-like // way with ":grep'. while (qi->qf_listcount > qi->qf_curlist + 1) qf_free(&qi->qf_lists[--qi->qf_listcount]); // When the stack is full, remove to oldest entry // Otherwise, add a new entry. if (qi->qf_listcount == LISTCOUNT) { qf_free(&qi->qf_lists[0]); for (i = 1; i < LISTCOUNT; ++i) qi->qf_lists[i - 1] = qi->qf_lists[i]; qi->qf_curlist = LISTCOUNT - 1; } else qi->qf_curlist = qi->qf_listcount++; qfl = qf_get_curlist(qi); vim_memset(qfl, 0, (size_t)(sizeof(qf_list_T))); qf_store_title(qfl, qf_title); qfl->qfl_type = qi->qfl_type; qfl->qf_id = ++last_qf_id; } /* * Queue location list stack delete request. */ static void locstack_queue_delreq(qf_info_T *qi) { qf_delq_T *q; q = ALLOC_ONE(qf_delq_T); if (q != NULL) { q->qi = qi; q->next = qf_delq_head; qf_delq_head = q; } } /* * Return the global quickfix stack window buffer number. */ int qf_stack_get_bufnr(void) { return ql_info.qf_bufnr; } /* * Wipe the quickfix window buffer (if present) for the specified * quickfix/location list. */ static void wipe_qf_buffer(qf_info_T *qi) { buf_T *qfbuf; if (qi->qf_bufnr != INVALID_QFBUFNR) { qfbuf = buflist_findnr(qi->qf_bufnr); if (qfbuf != NULL && qfbuf->b_nwindows == 0) { // If the quickfix buffer is not loaded in any window, then // wipe the buffer. close_buffer(NULL, qfbuf, DOBUF_WIPE, FALSE); qi->qf_bufnr = INVALID_QFBUFNR; } } } /* * Free a location list stack */ static void ll_free_all(qf_info_T **pqi) { int i; qf_info_T *qi; qi = *pqi; if (qi == NULL) return; *pqi = NULL; // Remove reference to this list // If the location list is still in use, then queue the delete request // to be processed later. if (quickfix_busy > 0) { locstack_queue_delreq(qi); return; } qi->qf_refcount--; if (qi->qf_refcount < 1) { // No references to this location list. // If the quickfix window buffer is loaded, then wipe it wipe_qf_buffer(qi); for (i = 0; i < qi->qf_listcount; ++i) qf_free(qf_get_list(qi, i)); vim_free(qi); } } /* * Free all the quickfix/location lists in the stack. */ void qf_free_all(win_T *wp) { int i; qf_info_T *qi = &ql_info; if (wp != NULL) { // location list ll_free_all(&wp->w_llist); ll_free_all(&wp->w_llist_ref); } else // quickfix list for (i = 0; i < qi->qf_listcount; ++i) qf_free(qf_get_list(qi, i)); } /* * Delay freeing of location list stacks when the quickfix code is running. * Used to avoid problems with autocmds freeing location list stacks when the * quickfix code is still referencing the stack. * Must always call decr_quickfix_busy() exactly once after this. */ static void incr_quickfix_busy(void) { quickfix_busy++; } /* * Safe to free location list stacks. Process any delayed delete requests. */ static void decr_quickfix_busy(void) { if (--quickfix_busy == 0) { // No longer referencing the location lists. Process all the pending // delete requests. while (qf_delq_head != NULL) { qf_delq_T *q = qf_delq_head; qf_delq_head = q->next; ll_free_all(&q->qi); vim_free(q); } } #ifdef ABORT_ON_INTERNAL_ERROR if (quickfix_busy < 0) { emsg("quickfix_busy has become negative"); abort(); } #endif } #if defined(EXITFREE) || defined(PROTO) void check_quickfix_busy(void) { if (quickfix_busy != 0) { semsg("quickfix_busy not zero on exit: %ld", (long)quickfix_busy); # ifdef ABORT_ON_INTERNAL_ERROR abort(); # endif } } #endif /* * Add an entry to the end of the list of errors. * Returns QF_OK or QF_FAIL. */ static int qf_add_entry( qf_list_T *qfl, // quickfix list entry char_u *dir, // optional directory name char_u *fname, // file name or NULL char_u *module, // module name or NULL int bufnum, // buffer number or zero char_u *mesg, // message long lnum, // line number int col, // column int vis_col, // using visual column char_u *pattern, // search pattern int nr, // error number int type, // type character int valid) // valid entry { qfline_T *qfp; qfline_T **lastp; // pointer to qf_last or NULL if ((qfp = ALLOC_ONE(qfline_T)) == NULL) return QF_FAIL; if (bufnum != 0) { buf_T *buf = buflist_findnr(bufnum); qfp->qf_fnum = bufnum; if (buf != NULL) buf->b_has_qf_entry |= IS_QF_LIST(qfl) ? BUF_HAS_QF_ENTRY : BUF_HAS_LL_ENTRY; } else qfp->qf_fnum = qf_get_fnum(qfl, dir, fname); if ((qfp->qf_text = vim_strsave(mesg)) == NULL) { vim_free(qfp); return QF_FAIL; } qfp->qf_lnum = lnum; qfp->qf_col = col; qfp->qf_viscol = vis_col; if (pattern == NULL || *pattern == NUL) qfp->qf_pattern = NULL; else if ((qfp->qf_pattern = vim_strsave(pattern)) == NULL) { vim_free(qfp->qf_text); vim_free(qfp); return QF_FAIL; } if (module == NULL || *module == NUL) qfp->qf_module = NULL; else if ((qfp->qf_module = vim_strsave(module)) == NULL) { vim_free(qfp->qf_text); vim_free(qfp->qf_pattern); vim_free(qfp); return QF_FAIL; } qfp->qf_nr = nr; if (type != 1 && !vim_isprintc(type)) // only printable chars allowed type = 0; qfp->qf_type = type; qfp->qf_valid = valid; lastp = &qfl->qf_last; if (qf_list_empty(qfl)) // first element in the list { qfl->qf_start = qfp; qfl->qf_ptr = qfp; qfl->qf_index = 0; qfp->qf_prev = NULL; } else { qfp->qf_prev = *lastp; (*lastp)->qf_next = qfp; } qfp->qf_next = NULL; qfp->qf_cleared = FALSE; *lastp = qfp; ++qfl->qf_count; if (qfl->qf_index == 0 && qfp->qf_valid) // first valid entry { qfl->qf_index = qfl->qf_count; qfl->qf_ptr = qfp; } return QF_OK; } /* * Allocate a new quickfix/location list stack */ static qf_info_T * qf_alloc_stack(qfltype_T qfltype) { qf_info_T *qi; qi = ALLOC_CLEAR_ONE(qf_info_T); if (qi != NULL) { qi->qf_refcount++; qi->qfl_type = qfltype; qi->qf_bufnr = INVALID_QFBUFNR; } return qi; } /* * Return the location list stack for window 'wp'. * If not present, allocate a location list stack */ static qf_info_T * ll_get_or_alloc_list(win_T *wp) { if (IS_LL_WINDOW(wp)) // For a location list window, use the referenced location list return wp->w_llist_ref; // For a non-location list window, w_llist_ref should not point to a // location list. ll_free_all(&wp->w_llist_ref); if (wp->w_llist == NULL) wp->w_llist = qf_alloc_stack(QFLT_LOCATION); // new location list return wp->w_llist; } /* * Get the quickfix/location list stack to use for the specified Ex command. * For a location list command, returns the stack for the current window. If * the location list is not found, then returns NULL and prints an error * message if 'print_emsg' is TRUE. */ static qf_info_T * qf_cmd_get_stack(exarg_T *eap, int print_emsg) { qf_info_T *qi = &ql_info; if (is_loclist_cmd(eap->cmdidx)) { qi = GET_LOC_LIST(curwin); if (qi == NULL) { if (print_emsg) emsg(_(e_loclist)); return NULL; } } return qi; } /* * Get the quickfix/location list stack to use for the specified Ex command. * For a location list command, returns the stack for the current window. * If the location list is not present, then allocates a new one. * Returns NULL if the allocation fails. For a location list command, sets * 'pwinp' to curwin. */ static qf_info_T * qf_cmd_get_or_alloc_stack(exarg_T *eap, win_T **pwinp) { qf_info_T *qi = &ql_info; if (is_loclist_cmd(eap->cmdidx)) { qi = ll_get_or_alloc_list(curwin); if (qi == NULL) return NULL; *pwinp = curwin; } return qi; } /* * Copy location list entries from 'from_qfl' to 'to_qfl'. */ static int copy_loclist_entries(qf_list_T *from_qfl, qf_list_T *to_qfl) { int i; qfline_T *from_qfp; qfline_T *prevp; // copy all the location entries in this list FOR_ALL_QFL_ITEMS(from_qfl, from_qfp, i) { if (qf_add_entry(to_qfl, NULL, NULL, from_qfp->qf_module, 0, from_qfp->qf_text, from_qfp->qf_lnum, from_qfp->qf_col, from_qfp->qf_viscol, from_qfp->qf_pattern, from_qfp->qf_nr, 0, from_qfp->qf_valid) == QF_FAIL) return FAIL; // qf_add_entry() will not set the qf_num field, as the // directory and file names are not supplied. So the qf_fnum // field is copied here. prevp = to_qfl->qf_last; prevp->qf_fnum = from_qfp->qf_fnum; // file number prevp->qf_type = from_qfp->qf_type; // error type if (from_qfl->qf_ptr == from_qfp) to_qfl->qf_ptr = prevp; // current location } return OK; } /* * Copy the specified location list 'from_qfl' to 'to_qfl'. */ static int copy_loclist(qf_list_T *from_qfl, qf_list_T *to_qfl) { // Some of the fields are populated by qf_add_entry() to_qfl->qfl_type = from_qfl->qfl_type; to_qfl->qf_nonevalid = from_qfl->qf_nonevalid; to_qfl->qf_count = 0; to_qfl->qf_index = 0; to_qfl->qf_start = NULL; to_qfl->qf_last = NULL; to_qfl->qf_ptr = NULL; if (from_qfl->qf_title != NULL) to_qfl->qf_title = vim_strsave(from_qfl->qf_title); else to_qfl->qf_title = NULL; if (from_qfl->qf_ctx != NULL) { to_qfl->qf_ctx = alloc_tv(); if (to_qfl->qf_ctx != NULL) copy_tv(from_qfl->qf_ctx, to_qfl->qf_ctx); } else to_qfl->qf_ctx = NULL; if (from_qfl->qf_count) if (copy_loclist_entries(from_qfl, to_qfl) == FAIL) return FAIL; to_qfl->qf_index = from_qfl->qf_index; // current index in the list // Assign a new ID for the location list to_qfl->qf_id = ++last_qf_id; to_qfl->qf_changedtick = 0L; // When no valid entries are present in the list, qf_ptr points to // the first item in the list if (to_qfl->qf_nonevalid) { to_qfl->qf_ptr = to_qfl->qf_start; to_qfl->qf_index = 1; } return OK; } /* * Copy the location list stack 'from' window to 'to' window. */ void copy_loclist_stack(win_T *from, win_T *to) { qf_info_T *qi; int idx; // When copying from a location list window, copy the referenced // location list. For other windows, copy the location list for // that window. if (IS_LL_WINDOW(from)) qi = from->w_llist_ref; else qi = from->w_llist; if (qi == NULL) // no location list to copy return; // allocate a new location list if ((to->w_llist = qf_alloc_stack(QFLT_LOCATION)) == NULL) return; to->w_llist->qf_listcount = qi->qf_listcount; // Copy the location lists one at a time for (idx = 0; idx < qi->qf_listcount; ++idx) { to->w_llist->qf_curlist = idx; if (copy_loclist(qf_get_list(qi, idx), qf_get_list(to->w_llist, idx)) == FAIL) { qf_free_all(to); return; } } to->w_llist->qf_curlist = qi->qf_curlist; // current list } /* * Get buffer number for file "directory/fname". * Also sets the b_has_qf_entry flag. */ static int qf_get_fnum(qf_list_T *qfl, char_u *directory, char_u *fname) { char_u *ptr = NULL; buf_T *buf; char_u *bufname; if (fname == NULL || *fname == NUL) // no file name return 0; #ifdef VMS vms_remove_version(fname); #endif #ifdef BACKSLASH_IN_FILENAME if (directory != NULL) slash_adjust(directory); slash_adjust(fname); #endif if (directory != NULL && !vim_isAbsName(fname) && (ptr = concat_fnames(directory, fname, TRUE)) != NULL) { // Here we check if the file really exists. // This should normally be true, but if make works without // "leaving directory"-messages we might have missed a // directory change. if (mch_getperm(ptr) < 0) { vim_free(ptr); directory = qf_guess_filepath(qfl, fname); if (directory) ptr = concat_fnames(directory, fname, TRUE); else ptr = vim_strsave(fname); } // Use concatenated directory name and file name bufname = ptr; } else bufname = fname; if (qf_last_bufname != NULL && STRCMP(bufname, qf_last_bufname) == 0 && bufref_valid(&qf_last_bufref)) { buf = qf_last_bufref.br_buf; vim_free(ptr); } else { vim_free(qf_last_bufname); buf = buflist_new(bufname, NULL, (linenr_T)0, BLN_NOOPT); if (bufname == ptr) qf_last_bufname = bufname; else qf_last_bufname = vim_strsave(bufname); set_bufref(&qf_last_bufref, buf); } if (buf == NULL) return 0; buf->b_has_qf_entry = IS_QF_LIST(qfl) ? BUF_HAS_QF_ENTRY : BUF_HAS_LL_ENTRY; return buf->b_fnum; } /* * Push dirbuf onto the directory stack and return pointer to actual dir or * NULL on error. */ static char_u * qf_push_dir(char_u *dirbuf, struct dir_stack_T **stackptr, int is_file_stack) { struct dir_stack_T *ds_new; struct dir_stack_T *ds_ptr; // allocate new stack element and hook it in ds_new = ALLOC_ONE(struct dir_stack_T); if (ds_new == NULL) return NULL; ds_new->next = *stackptr; *stackptr = ds_new; // store directory on the stack if (vim_isAbsName(dirbuf) || (*stackptr)->next == NULL || (*stackptr && is_file_stack)) (*stackptr)->dirname = vim_strsave(dirbuf); else { // Okay we don't have an absolute path. // dirbuf must be a subdir of one of the directories on the stack. // Let's search... ds_new = (*stackptr)->next; (*stackptr)->dirname = NULL; while (ds_new) { vim_free((*stackptr)->dirname); (*stackptr)->dirname = concat_fnames(ds_new->dirname, dirbuf, TRUE); if (mch_isdir((*stackptr)->dirname) == TRUE) break; ds_new = ds_new->next; } // clean up all dirs we already left while ((*stackptr)->next != ds_new) { ds_ptr = (*stackptr)->next; (*stackptr)->next = (*stackptr)->next->next; vim_free(ds_ptr->dirname); vim_free(ds_ptr); } // Nothing found -> it must be on top level if (ds_new == NULL) { vim_free((*stackptr)->dirname); (*stackptr)->dirname = vim_strsave(dirbuf); } } if ((*stackptr)->dirname != NULL) return (*stackptr)->dirname; else { ds_ptr = *stackptr; *stackptr = (*stackptr)->next; vim_free(ds_ptr); return NULL; } } /* * pop dirbuf from the directory stack and return previous directory or NULL if * stack is empty */ static char_u * qf_pop_dir(struct dir_stack_T **stackptr) { struct dir_stack_T *ds_ptr; // TODO: Should we check if dirbuf is the directory on top of the stack? // What to do if it isn't? // pop top element and free it if (*stackptr != NULL) { ds_ptr = *stackptr; *stackptr = (*stackptr)->next; vim_free(ds_ptr->dirname); vim_free(ds_ptr); } // return NEW top element as current dir or NULL if stack is empty return *stackptr ? (*stackptr)->dirname : NULL; } /* * clean up directory stack */ static void qf_clean_dir_stack(struct dir_stack_T **stackptr) { struct dir_stack_T *ds_ptr; while ((ds_ptr = *stackptr) != NULL) { *stackptr = (*stackptr)->next; vim_free(ds_ptr->dirname); vim_free(ds_ptr); } } /* * Check in which directory of the directory stack the given file can be * found. * Returns a pointer to the directory name or NULL if not found. * Cleans up intermediate directory entries. * * TODO: How to solve the following problem? * If we have this directory tree: * ./ * ./aa * ./aa/bb * ./bb * ./bb/x.c * and make says: * making all in aa * making all in bb * x.c:9: Error * Then qf_push_dir thinks we are in ./aa/bb, but we are in ./bb. * qf_guess_filepath will return NULL. */ static char_u * qf_guess_filepath(qf_list_T *qfl, char_u *filename) { struct dir_stack_T *ds_ptr; struct dir_stack_T *ds_tmp; char_u *fullname; // no dirs on the stack - there's nothing we can do if (qfl->qf_dir_stack == NULL) return NULL; ds_ptr = qfl->qf_dir_stack->next; fullname = NULL; while (ds_ptr) { vim_free(fullname); fullname = concat_fnames(ds_ptr->dirname, filename, TRUE); // If concat_fnames failed, just go on. The worst thing that can happen // is that we delete the entire stack. if ((fullname != NULL) && (mch_getperm(fullname) >= 0)) break; ds_ptr = ds_ptr->next; } vim_free(fullname); // clean up all dirs we already left while (qfl->qf_dir_stack->next != ds_ptr) { ds_tmp = qfl->qf_dir_stack->next; qfl->qf_dir_stack->next = qfl->qf_dir_stack->next->next; vim_free(ds_tmp->dirname); vim_free(ds_tmp); } return ds_ptr == NULL ? NULL : ds_ptr->dirname; } /* * Returns TRUE if a quickfix/location list with the given identifier exists. */ static int qflist_valid(win_T *wp, int_u qf_id) { qf_info_T *qi = &ql_info; int i; if (wp != NULL) { qi = GET_LOC_LIST(wp); // Location list if (qi == NULL) return FALSE; } for (i = 0; i < qi->qf_listcount; ++i) if (qi->qf_lists[i].qf_id == qf_id) return TRUE; return FALSE; } /* * When loading a file from the quickfix, the autocommands may modify it. * This may invalidate the current quickfix entry. This function checks * whether an entry is still present in the quickfix list. * Similar to location list. */ static int is_qf_entry_present(qf_list_T *qfl, qfline_T *qf_ptr) { qfline_T *qfp; int i; // Search for the entry in the current list FOR_ALL_QFL_ITEMS(qfl, qfp, i) if (qfp == qf_ptr) break; if (i > qfl->qf_count) // Entry is not found return FALSE; return TRUE; } /* * Get the next valid entry in the current quickfix/location list. The search * starts from the current entry. Returns NULL on failure. */ static qfline_T * get_next_valid_entry( qf_list_T *qfl, qfline_T *qf_ptr, int *qf_index, int dir) { int idx; int old_qf_fnum; idx = *qf_index; old_qf_fnum = qf_ptr->qf_fnum; do { if (idx == qfl->qf_count || qf_ptr->qf_next == NULL) return NULL; ++idx; qf_ptr = qf_ptr->qf_next; } while ((!qfl->qf_nonevalid && !qf_ptr->qf_valid) || (dir == FORWARD_FILE && qf_ptr->qf_fnum == old_qf_fnum)); *qf_index = idx; return qf_ptr; } /* * Get the previous valid entry in the current quickfix/location list. The * search starts from the current entry. Returns NULL on failure. */ static qfline_T * get_prev_valid_entry( qf_list_T *qfl, qfline_T *qf_ptr, int *qf_index, int dir) { int idx; int old_qf_fnum; idx = *qf_index; old_qf_fnum = qf_ptr->qf_fnum; do { if (idx == 1 || qf_ptr->qf_prev == NULL) return NULL; --idx; qf_ptr = qf_ptr->qf_prev; } while ((!qfl->qf_nonevalid && !qf_ptr->qf_valid) || (dir == BACKWARD_FILE && qf_ptr->qf_fnum == old_qf_fnum)); *qf_index = idx; return qf_ptr; } /* * Get the n'th (errornr) previous/next valid entry from the current entry in * the quickfix list. * dir == FORWARD or FORWARD_FILE: next valid entry * dir == BACKWARD or BACKWARD_FILE: previous valid entry */ static qfline_T * get_nth_valid_entry( qf_list_T *qfl, int errornr, int dir, int *new_qfidx) { qfline_T *qf_ptr = qfl->qf_ptr; int qf_idx = qfl->qf_index; qfline_T *prev_qf_ptr; int prev_index; char_u *err = e_no_more_items; while (errornr--) { prev_qf_ptr = qf_ptr; prev_index = qf_idx; if (dir == FORWARD || dir == FORWARD_FILE) qf_ptr = get_next_valid_entry(qfl, qf_ptr, &qf_idx, dir); else qf_ptr = get_prev_valid_entry(qfl, qf_ptr, &qf_idx, dir); if (qf_ptr == NULL) { qf_ptr = prev_qf_ptr; qf_idx = prev_index; if (err != NULL) { emsg(_(err)); return NULL; } break; } err = NULL; } *new_qfidx = qf_idx; return qf_ptr; } /* * Get n'th (errornr) quickfix entry from the current entry in the quickfix * list 'qfl'. Returns a pointer to the new entry and the index in 'new_qfidx' */ static qfline_T * get_nth_entry(qf_list_T *qfl, int errornr, int *new_qfidx) { qfline_T *qf_ptr = qfl->qf_ptr; int qf_idx = qfl->qf_index; // New error number is less than the current error number while (errornr < qf_idx && qf_idx > 1 && qf_ptr->qf_prev != NULL) { --qf_idx; qf_ptr = qf_ptr->qf_prev; } // New error number is greater than the current error number while (errornr > qf_idx && qf_idx < qfl->qf_count && qf_ptr->qf_next != NULL) { ++qf_idx; qf_ptr = qf_ptr->qf_next; } *new_qfidx = qf_idx; return qf_ptr; } /* * Get a entry specied by 'errornr' and 'dir' from the current * quickfix/location list. 'errornr' specifies the index of the entry and 'dir' * specifies the direction (FORWARD/BACKWARD/FORWARD_FILE/BACKWARD_FILE). * Returns a pointer to the entry and the index of the new entry is stored in * 'new_qfidx'. */ static qfline_T * qf_get_entry( qf_list_T *qfl, int errornr, int dir, int *new_qfidx) { qfline_T *qf_ptr = qfl->qf_ptr; int qfidx = qfl->qf_index; if (dir != 0) // next/prev valid entry qf_ptr = get_nth_valid_entry(qfl, errornr, dir, &qfidx); else if (errornr != 0) // go to specified number qf_ptr = get_nth_entry(qfl, errornr, &qfidx); *new_qfidx = qfidx; return qf_ptr; } /* * Find a window displaying a Vim help file. */ static win_T * qf_find_help_win(void) { win_T *wp; FOR_ALL_WINDOWS(wp) if (bt_help(wp->w_buffer)) return wp; return NULL; } /* * Set the location list for the specified window to 'qi'. */ static void win_set_loclist(win_T *wp, qf_info_T *qi) { wp->w_llist = qi; qi->qf_refcount++; } /* * Find a help window or open one. If 'newwin' is TRUE, then open a new help * window. */ static int jump_to_help_window(qf_info_T *qi, int newwin, int *opened_window) { win_T *wp; int flags; if (cmdmod.tab != 0 || newwin) wp = NULL; else wp = qf_find_help_win(); if (wp != NULL && wp->w_buffer->b_nwindows > 0) win_enter(wp, TRUE); else { // Split off help window; put it at far top if no position // specified, the current window is vertically split and narrow. flags = WSP_HELP; if (cmdmod.split == 0 && curwin->w_width != Columns && curwin->w_width < 80) flags |= WSP_TOP; // If the user asks to open a new window, then copy the location list. // Otherwise, don't copy the location list. if (IS_LL_STACK(qi) && !newwin) flags |= WSP_NEWLOC; if (win_split(0, flags) == FAIL) return FAIL; *opened_window = TRUE; if (curwin->w_height < p_hh) win_setheight((int)p_hh); // When using location list, the new window should use the supplied // location list. If the user asks to open a new window, then the new // window will get a copy of the location list. if (IS_LL_STACK(qi) && !newwin) win_set_loclist(curwin, qi); } if (!p_im) restart_edit = 0; // don't want insert mode in help file return OK; } /* * Find a non-quickfix window in the current tabpage using the given location * list stack. * Returns NULL if a matching window is not found. */ static win_T * qf_find_win_with_loclist(qf_info_T *ll) { win_T *wp; FOR_ALL_WINDOWS(wp) if (wp->w_llist == ll && !bt_quickfix(wp->w_buffer)) return wp; return NULL; } /* * Find a window containing a normal buffer */ static win_T * qf_find_win_with_normal_buf(void) { win_T *wp; FOR_ALL_WINDOWS(wp) if (bt_normal(wp->w_buffer)) return wp; return NULL; } /* * Go to a window in any tabpage containing the specified file. Returns TRUE * if successfully jumped to the window. Otherwise returns FALSE. */ static int qf_goto_tabwin_with_file(int fnum) { tabpage_T *tp; win_T *wp; FOR_ALL_TAB_WINDOWS(tp, wp) if (wp->w_buffer->b_fnum == fnum) { goto_tabpage_win(tp, wp); return TRUE; } return FALSE; } /* * Create a new window to show a file above the quickfix window. Called when * only the quickfix window is present. */ static int qf_open_new_file_win(qf_info_T *ll_ref) { int flags; flags = WSP_ABOVE; if (ll_ref != NULL) flags |= WSP_NEWLOC; if (win_split(0, flags) == FAIL) return FAIL; // not enough room for window p_swb = empty_option; // don't split again swb_flags = 0; RESET_BINDING(curwin); if (ll_ref != NULL) // The new window should use the location list from the // location list window win_set_loclist(curwin, ll_ref); return OK; } /* * Go to a window that shows the right buffer. If the window is not found, go * to the window just above the location list window. This is used for opening * a file from a location window and not from a quickfix window. If some usable * window is previously found, then it is supplied in 'use_win'. */ static void qf_goto_win_with_ll_file(win_T *use_win, int qf_fnum, qf_info_T *ll_ref) { win_T *win = use_win; if (win == NULL) { // Find the window showing the selected file FOR_ALL_WINDOWS(win) if (win->w_buffer->b_fnum == qf_fnum) break; if (win == NULL) { // Find a previous usable window win = curwin; do { if (bt_normal(win->w_buffer)) break; if (win->w_prev == NULL) win = lastwin; // wrap around the top else win = win->w_prev; // go to previous window } while (win != curwin); } } win_goto(win); // If the location list for the window is not set, then set it // to the location list from the location window if (win->w_llist == NULL && ll_ref != NULL) win_set_loclist(win, ll_ref); } /* * Go to a window that contains the specified buffer 'qf_fnum'. If a window is * not found, then go to the window just above the quickfix window. This is * used for opening a file from a quickfix window and not from a location * window. */ static void qf_goto_win_with_qfl_file(int qf_fnum) { win_T *win; win_T *altwin; win = curwin; altwin = NULL; for (;;) { if (win->w_buffer->b_fnum == qf_fnum) break; if (win->w_prev == NULL) win = lastwin; // wrap around the top else win = win->w_prev; // go to previous window if (IS_QF_WINDOW(win)) { // Didn't find it, go to the window before the quickfix // window. if (altwin != NULL) win = altwin; else if (curwin->w_prev != NULL) win = curwin->w_prev; else win = curwin->w_next; break; } // Remember a usable window. if (altwin == NULL && !win->w_p_pvw && bt_normal(win->w_buffer)) altwin = win; } win_goto(win); } /* * Find a suitable window for opening a file (qf_fnum) from the * quickfix/location list and jump to it. If the file is already opened in a * window, jump to it. Otherwise open a new window to display the file. If * 'newwin' is TRUE, then always open a new window. This is called from either * a quickfix or a location list window. */ static int qf_jump_to_usable_window(int qf_fnum, int newwin, int *opened_window) { win_T *usable_win_ptr = NULL; int usable_win; qf_info_T *ll_ref = NULL; win_T *win; usable_win = 0; // If opening a new window, then don't use the location list referred by // the current window. Otherwise two windows will refer to the same // location list. if (!newwin) ll_ref = curwin->w_llist_ref; if (ll_ref != NULL) { // Find a non-quickfix window with this location list usable_win_ptr = qf_find_win_with_loclist(ll_ref); if (usable_win_ptr != NULL) usable_win = 1; } if (!usable_win) { // Locate a window showing a normal buffer win = qf_find_win_with_normal_buf(); if (win != NULL) usable_win = 1; } // If no usable window is found and 'switchbuf' contains "usetab" // then search in other tabs. if (!usable_win && (swb_flags & SWB_USETAB)) usable_win = qf_goto_tabwin_with_file(qf_fnum); // If there is only one window and it is the quickfix window, create a // new one above the quickfix window. if ((ONE_WINDOW && bt_quickfix(curbuf)) || !usable_win || newwin) { if (qf_open_new_file_win(ll_ref) != OK) return FAIL; *opened_window = TRUE; // close it when fail } else { if (curwin->w_llist_ref != NULL) // In a location window qf_goto_win_with_ll_file(usable_win_ptr, qf_fnum, ll_ref); else // In a quickfix window qf_goto_win_with_qfl_file(qf_fnum); } return OK; } /* * Edit the selected file or help file. * Returns OK if successfully edited the file, FAIL on failing to open the * buffer and NOTDONE if the quickfix/location list was freed by an autocmd * when opening the buffer. */ static int qf_jump_edit_buffer( qf_info_T *qi, qfline_T *qf_ptr, int forceit, int prev_winid, int *opened_window) { qf_list_T *qfl = qf_get_curlist(qi); qfltype_T qfl_type = qfl->qfl_type; int retval = OK; int old_qf_curlist = qi->qf_curlist; int save_qfid = qfl->qf_id; if (qf_ptr->qf_type == 1) { // Open help file (do_ecmd() will set b_help flag, readfile() will // set b_p_ro flag). if (!can_abandon(curbuf, forceit)) { no_write_message(); return FAIL; } retval = do_ecmd(qf_ptr->qf_fnum, NULL, NULL, NULL, (linenr_T)1, ECMD_HIDE + ECMD_SET_HELP, prev_winid == curwin->w_id ? curwin : NULL); } else retval = buflist_getfile(qf_ptr->qf_fnum, (linenr_T)1, GETF_SETMARK | GETF_SWITCH, forceit); // If a location list, check whether the associated window is still // present. if (qfl_type == QFLT_LOCATION) { win_T *wp = win_id2wp(prev_winid); if (wp == NULL && curwin->w_llist != qi) { emsg(_("E924: Current window was closed")); *opened_window = FALSE; return NOTDONE; } } if (qfl_type == QFLT_QUICKFIX && !qflist_valid(NULL, save_qfid)) { emsg(_("E925: Current quickfix was changed")); return NOTDONE; } if (old_qf_curlist != qi->qf_curlist || !is_qf_entry_present(qfl, qf_ptr)) { if (qfl_type == QFLT_QUICKFIX) emsg(_("E925: Current quickfix was changed")); else emsg(_(e_loc_list_changed)); return NOTDONE; } return retval; } /* * Go to the error line in the current file using either line/column number or * a search pattern. */ static void qf_jump_goto_line( linenr_T qf_lnum, int qf_col, char_u qf_viscol, char_u *qf_pattern) { linenr_T i; if (qf_pattern == NULL) { // Go to line with error, unless qf_lnum is 0. i = qf_lnum; if (i > 0) { if (i > curbuf->b_ml.ml_line_count) i = curbuf->b_ml.ml_line_count; curwin->w_cursor.lnum = i; } if (qf_col > 0) { curwin->w_cursor.coladd = 0; if (qf_viscol == TRUE) coladvance(qf_col - 1); else curwin->w_cursor.col = qf_col - 1; curwin->w_set_curswant = TRUE; check_cursor(); } else beginline(BL_WHITE | BL_FIX); } else { pos_T save_cursor; // Move the cursor to the first line in the buffer save_cursor = curwin->w_cursor; curwin->w_cursor.lnum = 0; if (!do_search(NULL, '/', qf_pattern, (long)1, SEARCH_KEEP, NULL, NULL)) curwin->w_cursor = save_cursor; } } /* * Display quickfix list index and size message */ static void qf_jump_print_msg( qf_info_T *qi, int qf_index, qfline_T *qf_ptr, buf_T *old_curbuf, linenr_T old_lnum) { linenr_T i; int len; // Update the screen before showing the message, unless the screen // scrolled up. if (!msg_scrolled) update_topline_redraw(); sprintf((char *)IObuff, _("(%d of %d)%s%s: "), qf_index, qf_get_curlist(qi)->qf_count, qf_ptr->qf_cleared ? _(" (line deleted)") : "", (char *)qf_types(qf_ptr->qf_type, qf_ptr->qf_nr)); // Add the message, skipping leading whitespace and newlines. len = (int)STRLEN(IObuff); qf_fmt_text(skipwhite(qf_ptr->qf_text), IObuff + len, IOSIZE - len); // Output the message. Overwrite to avoid scrolling when the 'O' // flag is present in 'shortmess'; But when not jumping, print the // whole message. i = msg_scroll; if (curbuf == old_curbuf && curwin->w_cursor.lnum == old_lnum) msg_scroll = TRUE; else if (!msg_scrolled && shortmess(SHM_OVERALL)) msg_scroll = FALSE; msg_attr_keep((char *)IObuff, 0, TRUE); msg_scroll = i; } /* * Find a usable window for opening a file from the quickfix/location list. If * a window is not found then open a new window. If 'newwin' is TRUE, then open * a new window. * Returns OK if successfully jumped or opened a window. Returns FAIL if not * able to jump/open a window. Returns NOTDONE if a file is not associated * with the entry. */ static int qf_jump_open_window( qf_info_T *qi, qfline_T *qf_ptr, int newwin, int *opened_window) { // For ":helpgrep" find a help window or open one. if (qf_ptr->qf_type == 1 && (!bt_help(curwin->w_buffer) || cmdmod.tab != 0)) if (jump_to_help_window(qi, newwin, opened_window) == FAIL) return FAIL; // If currently in the quickfix window, find another window to show the // file in. if (bt_quickfix(curbuf) && !*opened_window) { // If there is no file specified, we don't know where to go. // But do advance, otherwise ":cn" gets stuck. if (qf_ptr->qf_fnum == 0) return NOTDONE; if (qf_jump_to_usable_window(qf_ptr->qf_fnum, newwin, opened_window) == FAIL) return FAIL; } return OK; } /* * Edit a selected file from the quickfix/location list and jump to a * particular line/column, adjust the folds and display a message about the * jump. * Returns OK on success and FAIL on failing to open the file/buffer. Returns * NOTDONE if the quickfix/location list is freed by an autocmd when opening * the file. */ static int qf_jump_to_buffer( qf_info_T *qi, int qf_index, qfline_T *qf_ptr, int forceit, int prev_winid, int *opened_window, int openfold, int print_message) { buf_T *old_curbuf; linenr_T old_lnum; int retval = OK; // If there is a file name, read the wanted file if needed, and check // autowrite etc. old_curbuf = curbuf; old_lnum = curwin->w_cursor.lnum; if (qf_ptr->qf_fnum != 0) { retval = qf_jump_edit_buffer(qi, qf_ptr, forceit, prev_winid, opened_window); if (retval != OK) return retval; } // When not switched to another buffer, still need to set pc mark if (curbuf == old_curbuf) setpcmark(); qf_jump_goto_line(qf_ptr->qf_lnum, qf_ptr->qf_col, qf_ptr->qf_viscol, qf_ptr->qf_pattern); #ifdef FEAT_FOLDING if ((fdo_flags & FDO_QUICKFIX) && openfold) foldOpenCursor(); #endif if (print_message) qf_jump_print_msg(qi, qf_index, qf_ptr, old_curbuf, old_lnum); return retval; } /* * Jump to a quickfix line and try to use an existing window. */ void qf_jump(qf_info_T *qi, int dir, int errornr, int forceit) { qf_jump_newwin(qi, dir, errornr, forceit, FALSE); } /* * Jump to a quickfix line. * If dir == 0 go to entry "errornr". * If dir == FORWARD go "errornr" valid entries forward. * If dir == BACKWARD go "errornr" valid entries backward. * If dir == FORWARD_FILE go "errornr" valid entries files backward. * If dir == BACKWARD_FILE go "errornr" valid entries files backward * else if "errornr" is zero, redisplay the same line * If 'forceit' is TRUE, then can discard changes to the current buffer. * If 'newwin' is TRUE, then open the file in a new window. */ void qf_jump_newwin(qf_info_T *qi, int dir, int errornr, int forceit, int newwin) { qf_list_T *qfl; qfline_T *qf_ptr; qfline_T *old_qf_ptr; int qf_index; int old_qf_index; char_u *old_swb = p_swb; unsigned old_swb_flags = swb_flags; int prev_winid; int opened_window = FALSE; int print_message = TRUE; #ifdef FEAT_FOLDING int old_KeyTyped = KeyTyped; // getting file may reset it #endif int retval = OK; if (qi == NULL) qi = &ql_info; if (qf_stack_empty(qi) || qf_list_empty(qf_get_curlist(qi))) { emsg(_(e_quickfix)); return; } incr_quickfix_busy(); qfl = qf_get_curlist(qi); qf_ptr = qfl->qf_ptr; old_qf_ptr = qf_ptr; qf_index = qfl->qf_index; old_qf_index = qf_index; qf_ptr = qf_get_entry(qfl, errornr, dir, &qf_index); if (qf_ptr == NULL) { qf_ptr = old_qf_ptr; qf_index = old_qf_index; goto theend; } qfl->qf_index = qf_index; if (qf_win_pos_update(qi, old_qf_index)) // No need to print the error message if it's visible in the error // window print_message = FALSE; prev_winid = curwin->w_id; retval = qf_jump_open_window(qi, qf_ptr, newwin, &opened_window); if (retval == FAIL) goto failed; if (retval == NOTDONE) goto theend; retval = qf_jump_to_buffer(qi, qf_index, qf_ptr, forceit, prev_winid, &opened_window, old_KeyTyped, print_message); if (retval == NOTDONE) { // Quickfix/location list is freed by an autocmd qi = NULL; qf_ptr = NULL; } if (retval != OK) { if (opened_window) win_close(curwin, TRUE); // Close opened window if (qf_ptr != NULL && qf_ptr->qf_fnum != 0) { // Couldn't open file, so put index back where it was. This could // happen if the file was readonly and we changed something. failed: qf_ptr = old_qf_ptr; qf_index = old_qf_index; } } theend: if (qi != NULL) { qfl->qf_ptr = qf_ptr; qfl->qf_index = qf_index; } if (p_swb != old_swb) { // Restore old 'switchbuf' value, but not when an autocommand or // modeline has changed the value. if (p_swb == empty_option) { p_swb = old_swb; swb_flags = old_swb_flags; } else free_string_option(old_swb); } decr_quickfix_busy(); } // Highlight attributes used for displaying entries from the quickfix list. static int qfFileAttr; static int qfSepAttr; static int qfLineAttr; /* * Display information about a single entry from the quickfix/location list. * Used by ":clist/:llist" commands. * 'cursel' will be set to TRUE for the currently selected entry in the * quickfix list. */ static void qf_list_entry(qfline_T *qfp, int qf_idx, int cursel) { char_u *fname; buf_T *buf; int filter_entry; fname = NULL; if (qfp->qf_module != NULL && *qfp->qf_module != NUL) vim_snprintf((char *)IObuff, IOSIZE, "%2d %s", qf_idx, (char *)qfp->qf_module); else { if (qfp->qf_fnum != 0 && (buf = buflist_findnr(qfp->qf_fnum)) != NULL) { fname = buf->b_fname; if (qfp->qf_type == 1) // :helpgrep fname = gettail(fname); } if (fname == NULL) sprintf((char *)IObuff, "%2d", qf_idx); else vim_snprintf((char *)IObuff, IOSIZE, "%2d %s", qf_idx, (char *)fname); } // Support for filtering entries using :filter /pat/ clist // Match against the module name, file name, search pattern and // text of the entry. filter_entry = TRUE; if (qfp->qf_module != NULL && *qfp->qf_module != NUL) filter_entry &= message_filtered(qfp->qf_module); if (filter_entry && fname != NULL) filter_entry &= message_filtered(fname); if (filter_entry && qfp->qf_pattern != NULL) filter_entry &= message_filtered(qfp->qf_pattern); if (filter_entry) filter_entry &= message_filtered(qfp->qf_text); if (filter_entry) return; msg_putchar('\n'); msg_outtrans_attr(IObuff, cursel ? HL_ATTR(HLF_QFL) : qfFileAttr); if (qfp->qf_lnum != 0) msg_puts_attr(":", qfSepAttr); if (qfp->qf_lnum == 0) IObuff[0] = NUL; else if (qfp->qf_col == 0) sprintf((char *)IObuff, "%ld", qfp->qf_lnum); else sprintf((char *)IObuff, "%ld col %d", qfp->qf_lnum, qfp->qf_col); sprintf((char *)IObuff + STRLEN(IObuff), "%s", (char *)qf_types(qfp->qf_type, qfp->qf_nr)); msg_puts_attr((char *)IObuff, qfLineAttr); msg_puts_attr(":", qfSepAttr); if (qfp->qf_pattern != NULL) { qf_fmt_text(qfp->qf_pattern, IObuff, IOSIZE); msg_puts((char *)IObuff); msg_puts_attr(":", qfSepAttr); } msg_puts(" "); // Remove newlines and leading whitespace from the text. For an // unrecognized line keep the indent, the compiler may mark a word // with ^^^^. qf_fmt_text((fname != NULL || qfp->qf_lnum != 0) ? skipwhite(qfp->qf_text) : qfp->qf_text, IObuff, IOSIZE); msg_prt_line(IObuff, FALSE); out_flush(); // show one line at a time } /* * ":clist": list all errors * ":llist": list all locations */ void qf_list(exarg_T *eap) { qf_list_T *qfl; qfline_T *qfp; int i; int idx1 = 1; int idx2 = -1; char_u *arg = eap->arg; int plus = FALSE; int all = eap->forceit; // if not :cl!, only show // recognised errors qf_info_T *qi; if ((qi = qf_cmd_get_stack(eap, TRUE)) == NULL) return; if (qf_stack_empty(qi) || qf_list_empty(qf_get_curlist(qi))) { emsg(_(e_quickfix)); return; } if (*arg == '+') { ++arg; plus = TRUE; } if (!get_list_range(&arg, &idx1, &idx2) || *arg != NUL) { emsg(_(e_trailing)); return; } qfl = qf_get_curlist(qi); if (plus) { i = qfl->qf_index; idx2 = i + idx1; idx1 = i; } else { i = qfl->qf_count; if (idx1 < 0) idx1 = (-idx1 > i) ? 0 : idx1 + i + 1; if (idx2 < 0) idx2 = (-idx2 > i) ? 0 : idx2 + i + 1; } // Shorten all the file names, so that it is easy to read shorten_fnames(FALSE); // Get the attributes for the different quickfix highlight items. Note // that this depends on syntax items defined in the qf.vim syntax file qfFileAttr = syn_name2attr((char_u *)"qfFileName"); if (qfFileAttr == 0) qfFileAttr = HL_ATTR(HLF_D); qfSepAttr = syn_name2attr((char_u *)"qfSeparator"); if (qfSepAttr == 0) qfSepAttr = HL_ATTR(HLF_D); qfLineAttr = syn_name2attr((char_u *)"qfLineNr"); if (qfLineAttr == 0) qfLineAttr = HL_ATTR(HLF_N); if (qfl->qf_nonevalid) all = TRUE; FOR_ALL_QFL_ITEMS(qfl, qfp, i) { if ((qfp->qf_valid || all) && idx1 <= i && i <= idx2) qf_list_entry(qfp, i, i == qfl->qf_index); ui_breakcheck(); } } /* * Remove newlines and leading whitespace from an error message. * Put the result in "buf[bufsize]". */ static void qf_fmt_text(char_u *text, char_u *buf, int bufsize) { int i; char_u *p = text; for (i = 0; *p != NUL && i < bufsize - 1; ++i) { if (*p == '\n') { buf[i] = ' '; while (*++p != NUL) if (!VIM_ISWHITE(*p) && *p != '\n') break; } else buf[i] = *p++; } buf[i] = NUL; } /* * Display information (list number, list size and the title) about a * quickfix/location list. */ static void qf_msg(qf_info_T *qi, int which, char *lead) { char *title = (char *)qi->qf_lists[which].qf_title; int count = qi->qf_lists[which].qf_count; char_u buf[IOSIZE]; vim_snprintf((char *)buf, IOSIZE, _("%serror list %d of %d; %d errors "), lead, which + 1, qi->qf_listcount, count); if (title != NULL) { size_t len = STRLEN(buf); if (len < 34) { vim_memset(buf + len, ' ', 34 - len); buf[34] = NUL; } vim_strcat(buf, (char_u *)title, IOSIZE); } trunc_string(buf, buf, Columns - 1, IOSIZE); msg((char *)buf); } /* * ":colder [count]": Up in the quickfix stack. * ":cnewer [count]": Down in the quickfix stack. * ":lolder [count]": Up in the location list stack. * ":lnewer [count]": Down in the location list stack. */ void qf_age(exarg_T *eap) { qf_info_T *qi; int count; if ((qi = qf_cmd_get_stack(eap, TRUE)) == NULL) return; if (eap->addr_count != 0) count = eap->line2; else count = 1; while (count--) { if (eap->cmdidx == CMD_colder || eap->cmdidx == CMD_lolder) { if (qi->qf_curlist == 0) { emsg(_("E380: At bottom of quickfix stack")); break; } --qi->qf_curlist; } else { if (qi->qf_curlist >= qi->qf_listcount - 1) { emsg(_("E381: At top of quickfix stack")); break; } ++qi->qf_curlist; } } qf_msg(qi, qi->qf_curlist, ""); qf_update_buffer(qi, NULL); } /* * Display the information about all the quickfix/location lists in the stack */ void qf_history(exarg_T *eap) { qf_info_T *qi = qf_cmd_get_stack(eap, FALSE); int i; if (eap->addr_count > 0) { if (qi == NULL) { emsg(_(e_loclist)); return; } // Jump to the specified quickfix list if (eap->line2 > 0 && eap->line2 <= qi->qf_listcount) { qi->qf_curlist = eap->line2 - 1; qf_msg(qi, qi->qf_curlist, ""); qf_update_buffer(qi, NULL); } else emsg(_(e_invrange)); return; } if (qf_stack_empty(qi)) msg(_("No entries")); else for (i = 0; i < qi->qf_listcount; ++i) qf_msg(qi, i, i == qi->qf_curlist ? "> " : " "); } /* * Free all the entries in the error list "idx". Note that other information * associated with the list like context and title are not freed. */ static void qf_free_items(qf_list_T *qfl) { qfline_T *qfp; qfline_T *qfpnext; int stop = FALSE; while (qfl->qf_count && qfl->qf_start != NULL) { qfp = qfl->qf_start; qfpnext = qfp->qf_next; if (!stop) { vim_free(qfp->qf_module); vim_free(qfp->qf_text); vim_free(qfp->qf_pattern); stop = (qfp == qfpnext); vim_free(qfp); if (stop) // Somehow qf_count may have an incorrect value, set it to 1 // to avoid crashing when it's wrong. // TODO: Avoid qf_count being incorrect. qfl->qf_count = 1; } qfl->qf_start = qfpnext; --qfl->qf_count; } qfl->qf_index = 0; qfl->qf_start = NULL; qfl->qf_last = NULL; qfl->qf_ptr = NULL; qfl->qf_nonevalid = TRUE; qf_clean_dir_stack(&qfl->qf_dir_stack); qfl->qf_directory = NULL; qf_clean_dir_stack(&qfl->qf_file_stack); qfl->qf_currfile = NULL; qfl->qf_multiline = FALSE; qfl->qf_multiignore = FALSE; qfl->qf_multiscan = FALSE; } /* * Free error list "idx". Frees all the entries in the quickfix list, * associated context information and the title. */ static void qf_free(qf_list_T *qfl) { qf_free_items(qfl); VIM_CLEAR(qfl->qf_title); free_tv(qfl->qf_ctx); qfl->qf_ctx = NULL; qfl->qf_id = 0; qfl->qf_changedtick = 0L; } /* * qf_mark_adjust: adjust marks */ void qf_mark_adjust( win_T *wp, linenr_T line1, linenr_T line2, long amount, long amount_after) { int i; qfline_T *qfp; int idx; qf_info_T *qi = &ql_info; int found_one = FALSE; int buf_has_flag = wp == NULL ? BUF_HAS_QF_ENTRY : BUF_HAS_LL_ENTRY; if (!(curbuf->b_has_qf_entry & buf_has_flag)) return; if (wp != NULL) { if (wp->w_llist == NULL) return; qi = wp->w_llist; } for (idx = 0; idx < qi->qf_listcount; ++idx) { qf_list_T *qfl = qf_get_list(qi, idx); if (!qf_list_empty(qfl)) FOR_ALL_QFL_ITEMS(qfl, qfp, i) if (qfp->qf_fnum == curbuf->b_fnum) { found_one = TRUE; if (qfp->qf_lnum >= line1 && qfp->qf_lnum <= line2) { if (amount == MAXLNUM) qfp->qf_cleared = TRUE; else qfp->qf_lnum += amount; } else if (amount_after && qfp->qf_lnum > line2) qfp->qf_lnum += amount_after; } } if (!found_one) curbuf->b_has_qf_entry &= ~buf_has_flag; } /* * Make a nice message out of the error character and the error number: * char number message * e or E 0 " error" * w or W 0 " warning" * i or I 0 " info" * 0 0 "" * other 0 " c" * e or E n " error n" * w or W n " warning n" * i or I n " info n" * 0 n " error n" * other n " c n" * 1 x "" :helpgrep */ static char_u * qf_types(int c, int nr) { static char_u buf[20]; static char_u cc[3]; char_u *p; if (c == 'W' || c == 'w') p = (char_u *)" warning"; else if (c == 'I' || c == 'i') p = (char_u *)" info"; else if (c == 'E' || c == 'e' || (c == 0 && nr > 0)) p = (char_u *)" error"; else if (c == 0 || c == 1) p = (char_u *)""; else { cc[0] = ' '; cc[1] = c; cc[2] = NUL; p = cc; } if (nr <= 0) return p; sprintf((char *)buf, "%s %3d", (char *)p, nr); return buf; } /* * When "split" is FALSE: Open the entry/result under the cursor. * When "split" is TRUE: Open the entry/result under the cursor in a new window. */ void qf_view_result(int split) { qf_info_T *qi = &ql_info; if (!bt_quickfix(curbuf)) return; if (IS_LL_WINDOW(curwin)) qi = GET_LOC_LIST(curwin); if (qf_list_empty(qf_get_curlist(qi))) { emsg(_(e_quickfix)); return; } if (split) { // Open the selected entry in a new window qf_jump_newwin(qi, 0, (long)curwin->w_cursor.lnum, FALSE, TRUE); do_cmdline_cmd((char_u *) "clearjumps"); return; } do_cmdline_cmd((char_u *)(IS_LL_WINDOW(curwin) ? ".ll" : ".cc")); } /* * ":cwindow": open the quickfix window if we have errors to display, * close it if not. * ":lwindow": open the location list window if we have locations to display, * close it if not. */ void ex_cwindow(exarg_T *eap) { qf_info_T *qi; qf_list_T *qfl; win_T *win; if ((qi = qf_cmd_get_stack(eap, TRUE)) == NULL) return; qfl = qf_get_curlist(qi); // Look for an existing quickfix window. win = qf_find_win(qi); // If a quickfix window is open but we have no errors to display, // close the window. If a quickfix window is not open, then open // it if we have errors; otherwise, leave it closed. if (qf_stack_empty(qi) || qfl->qf_nonevalid || qf_list_empty(qfl)) { if (win != NULL) ex_cclose(eap); } else if (win == NULL) ex_copen(eap); } /* * ":cclose": close the window showing the list of errors. * ":lclose": close the window showing the location list */ void ex_cclose(exarg_T *eap) { win_T *win = NULL; qf_info_T *qi; if ((qi = qf_cmd_get_stack(eap, FALSE)) == NULL) return; // Find existing quickfix window and close it. win = qf_find_win(qi); if (win != NULL) win_close(win, FALSE); } /* * Set "w:quickfix_title" if "qi" has a title. */ static void qf_set_title_var(qf_list_T *qfl) { if (qfl->qf_title != NULL) set_internal_string_var((char_u *)"w:quickfix_title", qfl->qf_title); } /* * Goto a quickfix or location list window (if present). * Returns OK if the window is found, FAIL otherwise. */ static int qf_goto_cwindow(qf_info_T *qi, int resize, int sz, int vertsplit) { win_T *win; win = qf_find_win(qi); if (win == NULL) return FAIL; win_goto(win); if (resize) { if (vertsplit) { if (sz != win->w_width) win_setwidth(sz); } else if (sz != win->w_height && win->w_height + win->w_status_height < cmdline_row) win_setheight(sz); } return OK; } /* * Set options for the buffer in the quickfix or location list window. */ static void qf_set_cwindow_options(void) { // switch off 'swapfile' set_option_value((char_u *)"swf", 0L, NULL, OPT_LOCAL); set_option_value((char_u *)"bt", 0L, (char_u *)"quickfix", OPT_LOCAL); set_option_value((char_u *)"bh", 0L, (char_u *)"hide", OPT_LOCAL); RESET_BINDING(curwin); #ifdef FEAT_DIFF curwin->w_p_diff = FALSE; #endif #ifdef FEAT_FOLDING set_option_value((char_u *)"fdm", 0L, (char_u *)"manual", OPT_LOCAL); #endif } /* * Open a new quickfix or location list window, load the quickfix buffer and * set the appropriate options for the window. * Returns FAIL if the window could not be opened. */ static int qf_open_new_cwindow(qf_info_T *qi, int height) { buf_T *qf_buf; win_T *oldwin = curwin; tabpage_T *prevtab = curtab; int flags = 0; win_T *win; qf_buf = qf_find_buf(qi); // The current window becomes the previous window afterwards. win = curwin; if (IS_QF_STACK(qi) && cmdmod.split == 0) // Create the new quickfix window at the very bottom, except when // :belowright or :aboveleft is used. win_goto(lastwin); // Default is to open the window below the current window if (cmdmod.split == 0) flags = WSP_BELOW; flags |= WSP_NEWLOC; if (win_split(height, flags) == FAIL) return FAIL; // not enough room for window RESET_BINDING(curwin); if (IS_LL_STACK(qi)) { // For the location list window, create a reference to the // location list stack from the window 'win'. curwin->w_llist_ref = qi; qi->qf_refcount++; } if (oldwin != curwin) oldwin = NULL; // don't store info when in another window if (qf_buf != NULL) { // Use the existing quickfix buffer (void)do_ecmd(qf_buf->b_fnum, NULL, NULL, NULL, ECMD_ONE, ECMD_HIDE + ECMD_OLDBUF, oldwin); } else { // Create a new quickfix buffer (void)do_ecmd(0, NULL, NULL, NULL, ECMD_ONE, ECMD_HIDE, oldwin); // save the number of the new buffer qi->qf_bufnr = curbuf->b_fnum; } // Set the options for the quickfix buffer/window (if not already done) // Do this even if the quickfix buffer was already present, as an autocmd // might have previously deleted (:bdelete) the quickfix buffer. if (!bt_quickfix(curbuf)) qf_set_cwindow_options(); // Only set the height when still in the same tab page and there is no // window to the side. if (curtab == prevtab && curwin->w_width == Columns) win_setheight(height); curwin->w_p_wfh = TRUE; // set 'winfixheight' if (win_valid(win)) prevwin = win; return OK; } /* * ":copen": open a window that shows the list of errors. * ":lopen": open a window that shows the location list. */ void ex_copen(exarg_T *eap) { qf_info_T *qi; qf_list_T *qfl; int height; int status = FAIL; int lnum; if ((qi = qf_cmd_get_stack(eap, TRUE)) == NULL) return; incr_quickfix_busy(); if (eap->addr_count != 0) height = eap->line2; else height = QF_WINHEIGHT; reset_VIsual_and_resel(); // stop Visual mode #ifdef FEAT_GUI need_mouse_correct = TRUE; #endif // Find an existing quickfix window, or open a new one. if (cmdmod.tab == 0) status = qf_goto_cwindow(qi, eap->addr_count != 0, height, cmdmod.split & WSP_VERT); if (status == FAIL) if (qf_open_new_cwindow(qi, height) == FAIL) { decr_quickfix_busy(); return; } qfl = qf_get_curlist(qi); qf_set_title_var(qfl); // Save the current index here, as updating the quickfix buffer may free // the quickfix list lnum = qfl->qf_index; // Fill the buffer with the quickfix list. qf_fill_buffer(qfl, curbuf, NULL); decr_quickfix_busy(); curwin->w_cursor.lnum = lnum; curwin->w_cursor.col = 0; check_cursor(); update_topline(); // scroll to show the line } /* * Move the cursor in the quickfix window to "lnum". */ static void qf_win_goto(win_T *win, linenr_T lnum) { win_T *old_curwin = curwin; curwin = win; curbuf = win->w_buffer; curwin->w_cursor.lnum = lnum; curwin->w_cursor.col = 0; curwin->w_cursor.coladd = 0; curwin->w_curswant = 0; update_topline(); // scroll to show the line redraw_later(VALID); curwin->w_redr_status = TRUE; // update ruler curwin = old_curwin; curbuf = curwin->w_buffer; } /* * :cbottom/:lbottom commands. */ void ex_cbottom(exarg_T *eap) { qf_info_T *qi; win_T *win; if ((qi = qf_cmd_get_stack(eap, TRUE)) == NULL) return; win = qf_find_win(qi); if (win != NULL && win->w_cursor.lnum != win->w_buffer->b_ml.ml_line_count) qf_win_goto(win, win->w_buffer->b_ml.ml_line_count); } /* * Return the number of the current entry (line number in the quickfix * window). */ linenr_T qf_current_entry(win_T *wp) { qf_info_T *qi = &ql_info; if (IS_LL_WINDOW(wp)) // In the location list window, use the referenced location list qi = wp->w_llist_ref; return qf_get_curlist(qi)->qf_index; } /* * Update the cursor position in the quickfix window to the current error. * Return TRUE if there is a quickfix window. */ static int qf_win_pos_update( qf_info_T *qi, int old_qf_index) // previous qf_index or zero { win_T *win; int qf_index = qf_get_curlist(qi)->qf_index; // Put the cursor on the current error in the quickfix window, so that // it's viewable. win = qf_find_win(qi); if (win != NULL && qf_index <= win->w_buffer->b_ml.ml_line_count && old_qf_index != qf_index) { if (qf_index > old_qf_index) { win->w_redraw_top = old_qf_index; win->w_redraw_bot = qf_index; } else { win->w_redraw_top = qf_index; win->w_redraw_bot = old_qf_index; } qf_win_goto(win, qf_index); } return win != NULL; } /* * Check whether the given window is displaying the specified quickfix/location * stack. */ static int is_qf_win(win_T *win, qf_info_T *qi) { // A window displaying the quickfix buffer will have the w_llist_ref field // set to NULL. // A window displaying a location list buffer will have the w_llist_ref // pointing to the location list. if (bt_quickfix(win->w_buffer)) if ((IS_QF_STACK(qi) && win->w_llist_ref == NULL) || (IS_LL_STACK(qi) && win->w_llist_ref == qi)) return TRUE; return FALSE; } /* * Find a window displaying the quickfix/location stack 'qi' * Only searches in the current tabpage. */ static win_T * qf_find_win(qf_info_T *qi) { win_T *win; FOR_ALL_WINDOWS(win) if (is_qf_win(win, qi)) return win; return NULL; } /* * Find a quickfix buffer. * Searches in windows opened in all the tabs. */ static buf_T * qf_find_buf(qf_info_T *qi) { tabpage_T *tp; win_T *win; if (qi->qf_bufnr != INVALID_QFBUFNR) { buf_T *qfbuf; qfbuf = buflist_findnr(qi->qf_bufnr); if (qfbuf != NULL) return qfbuf; // buffer is no longer present qi->qf_bufnr = INVALID_QFBUFNR; } FOR_ALL_TAB_WINDOWS(tp, win) if (is_qf_win(win, qi)) return win->w_buffer; return NULL; } /* * Update the w:quickfix_title variable in the quickfix/location list window */ static void qf_update_win_titlevar(qf_info_T *qi) { win_T *win; win_T *curwin_save; if ((win = qf_find_win(qi)) != NULL) { curwin_save = curwin; curwin = win; qf_set_title_var(qf_get_curlist(qi)); curwin = curwin_save; } } /* * Find the quickfix buffer. If it exists, update the contents. */ static void qf_update_buffer(qf_info_T *qi, qfline_T *old_last) { buf_T *buf; win_T *win; aco_save_T aco; // Check if a buffer for the quickfix list exists. Update it. buf = qf_find_buf(qi); if (buf != NULL) { linenr_T old_line_count = buf->b_ml.ml_line_count; if (old_last == NULL) // set curwin/curbuf to buf and save a few things aucmd_prepbuf(&aco, buf); qf_update_win_titlevar(qi); qf_fill_buffer(qf_get_curlist(qi), buf, old_last); ++CHANGEDTICK(buf); if (old_last == NULL) { (void)qf_win_pos_update(qi, 0); // restore curwin/curbuf and a few other things aucmd_restbuf(&aco); } // Only redraw when added lines are visible. This avoids flickering // when the added lines are not visible. if ((win = qf_find_win(qi)) != NULL && old_line_count < win->w_botline) redraw_buf_later(buf, NOT_VALID); } } /* * Add an error line to the quickfix buffer. */ static int qf_buf_add_line(buf_T *buf, linenr_T lnum, qfline_T *qfp, char_u *dirname) { int len; buf_T *errbuf; if (qfp->qf_module != NULL) { STRCPY(IObuff, qfp->qf_module); len = (int)STRLEN(IObuff); } else if (qfp->qf_fnum != 0 && (errbuf = buflist_findnr(qfp->qf_fnum)) != NULL && errbuf->b_fname != NULL) { if (qfp->qf_type == 1) // :helpgrep STRCPY(IObuff, gettail(errbuf->b_fname)); else { // shorten the file name if not done already if (errbuf->b_sfname == NULL || mch_isFullName(errbuf->b_sfname)) { if (*dirname == NUL) mch_dirname(dirname, MAXPATHL); shorten_buf_fname(errbuf, dirname, FALSE); } STRCPY(IObuff, errbuf->b_fname); } len = (int)STRLEN(IObuff); } else len = 0; IObuff[len++] = '|'; if (qfp->qf_lnum > 0) { sprintf((char *)IObuff + len, "%ld", qfp->qf_lnum); len += (int)STRLEN(IObuff + len); if (qfp->qf_col > 0) { sprintf((char *)IObuff + len, " col %d", qfp->qf_col); len += (int)STRLEN(IObuff + len); } sprintf((char *)IObuff + len, "%s", (char *)qf_types(qfp->qf_type, qfp->qf_nr)); len += (int)STRLEN(IObuff + len); } else if (qfp->qf_pattern != NULL) { qf_fmt_text(qfp->qf_pattern, IObuff + len, IOSIZE - len); len += (int)STRLEN(IObuff + len); } IObuff[len++] = '|'; IObuff[len++] = ' '; // Remove newlines and leading whitespace from the text. // For an unrecognized line keep the indent, the compiler may // mark a word with ^^^^. qf_fmt_text(len > 3 ? skipwhite(qfp->qf_text) : qfp->qf_text, IObuff + len, IOSIZE - len); if (ml_append_buf(buf, lnum, IObuff, (colnr_T)STRLEN(IObuff) + 1, FALSE) == FAIL) return FAIL; return OK; } /* * Fill current buffer with quickfix errors, replacing any previous contents. * curbuf must be the quickfix buffer! * If "old_last" is not NULL append the items after this one. * When "old_last" is NULL then "buf" must equal "curbuf"! Because * ml_delete() is used and autocommands will be triggered. */ static void qf_fill_buffer(qf_list_T *qfl, buf_T *buf, qfline_T *old_last) { linenr_T lnum; qfline_T *qfp; int old_KeyTyped = KeyTyped; if (old_last == NULL) { if (buf != curbuf) { internal_error("qf_fill_buffer()"); return; } // delete all existing lines while ((curbuf->b_ml.ml_flags & ML_EMPTY) == 0) (void)ml_delete((linenr_T)1, FALSE); } // Check if there is anything to display if (qfl != NULL) { char_u dirname[MAXPATHL]; *dirname = NUL; // Add one line for each error if (old_last == NULL) { qfp = qfl->qf_start; lnum = 0; } else { qfp = old_last->qf_next; lnum = buf->b_ml.ml_line_count; } while (lnum < qfl->qf_count) { if (qf_buf_add_line(buf, lnum, qfp, dirname) == FAIL) break; ++lnum; qfp = qfp->qf_next; if (qfp == NULL) break; } if (old_last == NULL) // Delete the empty line which is now at the end (void)ml_delete(lnum + 1, FALSE); } // correct cursor position check_lnums(TRUE); if (old_last == NULL) { // Set the 'filetype' to "qf" each time after filling the buffer. // This resembles reading a file into a buffer, it's more logical when // using autocommands. ++curbuf_lock; set_option_value((char_u *)"ft", 0L, (char_u *)"qf", OPT_LOCAL); curbuf->b_p_ma = FALSE; keep_filetype = TRUE; // don't detect 'filetype' apply_autocmds(EVENT_BUFREADPOST, (char_u *)"quickfix", NULL, FALSE, curbuf); apply_autocmds(EVENT_BUFWINENTER, (char_u *)"quickfix", NULL, FALSE, curbuf); keep_filetype = FALSE; --curbuf_lock; // make sure it will be redrawn redraw_curbuf_later(NOT_VALID); } // Restore KeyTyped, setting 'filetype' may reset it. KeyTyped = old_KeyTyped; } /* * For every change made to the quickfix list, update the changed tick. */ static void qf_list_changed(qf_list_T *qfl) { qfl->qf_changedtick++; } /* * Return the quickfix/location list number with the given identifier. * Returns -1 if list is not found. */ static int qf_id2nr(qf_info_T *qi, int_u qfid) { int qf_idx; for (qf_idx = 0; qf_idx < qi->qf_listcount; qf_idx++) if (qi->qf_lists[qf_idx].qf_id == qfid) return qf_idx; return INVALID_QFIDX; } /* * If the current list is not "save_qfid" and we can find the list with that ID * then make it the current list. * This is used when autocommands may have changed the current list. * Returns OK if successfully restored the list. Returns FAIL if the list with * the specified identifier (save_qfid) is not found in the stack. */ static int qf_restore_list(qf_info_T *qi, int_u save_qfid) { int curlist; if (qf_get_curlist(qi)->qf_id != save_qfid) { curlist = qf_id2nr(qi, save_qfid); if (curlist < 0) // list is not present return FAIL; qi->qf_curlist = curlist; } return OK; } /* * Jump to the first entry if there is one. */ static void qf_jump_first(qf_info_T *qi, int_u save_qfid, int forceit) { if (qf_restore_list(qi, save_qfid) == FAIL) return; // Autocommands might have cleared the list, check for that. if (!qf_list_empty(qf_get_curlist(qi))) qf_jump(qi, 0, 0, forceit); } /* * Return TRUE when using ":vimgrep" for ":grep". */ int grep_internal(cmdidx_T cmdidx) { return ((cmdidx == CMD_grep || cmdidx == CMD_lgrep || cmdidx == CMD_grepadd || cmdidx == CMD_lgrepadd) && STRCMP("internal", *curbuf->b_p_gp == NUL ? p_gp : curbuf->b_p_gp) == 0); } /* * Return the make/grep autocmd name. */ static char_u * make_get_auname(cmdidx_T cmdidx) { switch (cmdidx) { case CMD_make: return (char_u *)"make"; case CMD_lmake: return (char_u *)"lmake"; case CMD_grep: return (char_u *)"grep"; case CMD_lgrep: return (char_u *)"lgrep"; case CMD_grepadd: return (char_u *)"grepadd"; case CMD_lgrepadd: return (char_u *)"lgrepadd"; default: return NULL; } } /* * Return the name for the errorfile, in allocated memory. * Find a new unique name when 'makeef' contains "##". * Returns NULL for error. */ static char_u * get_mef_name(void) { char_u *p; char_u *name; static int start = -1; static int off = 0; #ifdef HAVE_LSTAT stat_T sb; #endif if (*p_mef == NUL) { name = vim_tempname('e', FALSE); if (name == NULL) emsg(_(e_notmp)); return name; } for (p = p_mef; *p; ++p) if (p[0] == '#' && p[1] == '#') break; if (*p == NUL) return vim_strsave(p_mef); // Keep trying until the name doesn't exist yet. for (;;) { if (start == -1) start = mch_get_pid(); else off += 19; name = alloc(STRLEN(p_mef) + 30); if (name == NULL) break; STRCPY(name, p_mef); sprintf((char *)name + (p - p_mef), "%d%d", start, off); STRCAT(name, p + 2); if (mch_getperm(name) < 0 #ifdef HAVE_LSTAT // Don't accept a symbolic link, it's a security risk. && mch_lstat((char *)name, &sb) < 0 #endif ) break; vim_free(name); } return name; } /* * Form the complete command line to invoke 'make'/'grep'. Quote the command * using 'shellquote' and append 'shellpipe'. Echo the fully formed command. */ static char_u * make_get_fullcmd(char_u *makecmd, char_u *fname) { char_u *cmd; unsigned len; len = (unsigned)STRLEN(p_shq) * 2 + (unsigned)STRLEN(makecmd) + 1; if (*p_sp != NUL) len += (unsigned)STRLEN(p_sp) + (unsigned)STRLEN(fname) + 3; cmd = alloc(len); if (cmd == NULL) return NULL; sprintf((char *)cmd, "%s%s%s", (char *)p_shq, (char *)makecmd, (char *)p_shq); // If 'shellpipe' empty: don't redirect to 'errorfile'. if (*p_sp != NUL) append_redir(cmd, len, p_sp, fname); // Display the fully formed command. Output a newline if there's something // else than the :make command that was typed (in which case the cursor is // in column 0). if (msg_col == 0) msg_didout = FALSE; msg_start(); msg_puts(":!"); msg_outtrans(cmd); // show what we are doing return cmd; } /* * Used for ":make", ":lmake", ":grep", ":lgrep", ":grepadd", and ":lgrepadd" */ void ex_make(exarg_T *eap) { char_u *fname; char_u *cmd; char_u *enc = NULL; win_T *wp = NULL; qf_info_T *qi = &ql_info; int res; char_u *au_name = NULL; int_u save_qfid; // Redirect ":grep" to ":vimgrep" if 'grepprg' is "internal". if (grep_internal(eap->cmdidx)) { ex_vimgrep(eap); return; } au_name = make_get_auname(eap->cmdidx); if (au_name != NULL && apply_autocmds(EVENT_QUICKFIXCMDPRE, au_name, curbuf->b_fname, TRUE, curbuf)) { #ifdef FEAT_EVAL if (aborting()) return; #endif } enc = (*curbuf->b_p_menc != NUL) ? curbuf->b_p_menc : p_menc; if (is_loclist_cmd(eap->cmdidx)) wp = curwin; autowrite_all(); fname = get_mef_name(); if (fname == NULL) return; mch_remove(fname); // in case it's not unique cmd = make_get_fullcmd(eap->arg, fname); if (cmd == NULL) return; // let the shell know if we are redirecting output or not do_shell(cmd, *p_sp != NUL ? SHELL_DOOUT : 0); #ifdef AMIGA out_flush(); // read window status report and redraw before message (void)char_avail(); #endif incr_quickfix_busy(); res = qf_init(wp, fname, (eap->cmdidx != CMD_make && eap->cmdidx != CMD_lmake) ? p_gefm : p_efm, (eap->cmdidx != CMD_grepadd && eap->cmdidx != CMD_lgrepadd), qf_cmdtitle(*eap->cmdlinep), enc); if (wp != NULL) { qi = GET_LOC_LIST(wp); if (qi == NULL) goto cleanup; } if (res >= 0) qf_list_changed(qf_get_curlist(qi)); // Remember the current quickfix list identifier, so that we can // check for autocommands changing the current quickfix list. save_qfid = qf_get_curlist(qi)->qf_id; if (au_name != NULL) apply_autocmds(EVENT_QUICKFIXCMDPOST, au_name, curbuf->b_fname, TRUE, curbuf); if (res > 0 && !eap->forceit && qflist_valid(wp, save_qfid)) // display the first error qf_jump_first(qi, save_qfid, FALSE); cleanup: decr_quickfix_busy(); mch_remove(fname); vim_free(fname); vim_free(cmd); } /* * Returns the number of entries in the current quickfix/location list. */ int qf_get_size(exarg_T *eap) { qf_info_T *qi; if ((qi = qf_cmd_get_stack(eap, FALSE)) == NULL) return 0; return qf_get_curlist(qi)->qf_count; } /* * Returns the number of valid entries in the current quickfix/location list. */ int qf_get_valid_size(exarg_T *eap) { qf_info_T *qi; qf_list_T *qfl; qfline_T *qfp; int i, sz = 0; int prev_fnum = 0; if ((qi = qf_cmd_get_stack(eap, FALSE)) == NULL) return 0; qfl = qf_get_curlist(qi); FOR_ALL_QFL_ITEMS(qfl, qfp, i) { if (qfp->qf_valid) { if (eap->cmdidx == CMD_cdo || eap->cmdidx == CMD_ldo) sz++; // Count all valid entries else if (qfp->qf_fnum > 0 && qfp->qf_fnum != prev_fnum) { // Count the number of files sz++; prev_fnum = qfp->qf_fnum; } } } return sz; } /* * Returns the current index of the quickfix/location list. * Returns 0 if there is an error. */ int qf_get_cur_idx(exarg_T *eap) { qf_info_T *qi; if ((qi = qf_cmd_get_stack(eap, FALSE)) == NULL) return 0; return qf_get_curlist(qi)->qf_index; } /* * Returns the current index in the quickfix/location list (counting only valid * entries). If no valid entries are in the list, then returns 1. */ int qf_get_cur_valid_idx(exarg_T *eap) { qf_info_T *qi; qf_list_T *qfl; qfline_T *qfp; int i, eidx = 0; int prev_fnum = 0; if ((qi = qf_cmd_get_stack(eap, FALSE)) == NULL) return 1; qfl = qf_get_curlist(qi); qfp = qfl->qf_start; // check if the list has valid errors if (!qf_list_has_valid_entries(qfl)) return 1; for (i = 1; i <= qfl->qf_index && qfp!= NULL; i++, qfp = qfp->qf_next) { if (qfp->qf_valid) { if (eap->cmdidx == CMD_cfdo || eap->cmdidx == CMD_lfdo) { if (qfp->qf_fnum > 0 && qfp->qf_fnum != prev_fnum) { // Count the number of files eidx++; prev_fnum = qfp->qf_fnum; } } else eidx++; } } return eidx ? eidx : 1; } /* * Get the 'n'th valid error entry in the quickfix or location list. * Used by :cdo, :ldo, :cfdo and :lfdo commands. * For :cdo and :ldo returns the 'n'th valid error entry. * For :cfdo and :lfdo returns the 'n'th valid file entry. */ static int qf_get_nth_valid_entry(qf_list_T *qfl, int n, int fdo) { qfline_T *qfp; int i, eidx; int prev_fnum = 0; // check if the list has valid errors if (!qf_list_has_valid_entries(qfl)) return 1; eidx = 0; FOR_ALL_QFL_ITEMS(qfl, qfp, i) { if (qfp->qf_valid) { if (fdo) { if (qfp->qf_fnum > 0 && qfp->qf_fnum != prev_fnum) { // Count the number of files eidx++; prev_fnum = qfp->qf_fnum; } } else eidx++; } if (eidx == n) break; } if (i <= qfl->qf_count) return i; else return 1; } /* * ":cc", ":crewind", ":cfirst" and ":clast". * ":ll", ":lrewind", ":lfirst" and ":llast". * ":cdo", ":ldo", ":cfdo" and ":lfdo" */ void ex_cc(exarg_T *eap) { qf_info_T *qi; int errornr; if ((qi = qf_cmd_get_stack(eap, TRUE)) == NULL) return; if (eap->addr_count > 0) errornr = (int)eap->line2; else { switch (eap->cmdidx) { case CMD_cc: case CMD_ll: errornr = 0; break; case CMD_crewind: case CMD_lrewind: case CMD_cfirst: case CMD_lfirst: errornr = 1; break; default: errornr = 32767; } } // For cdo and ldo commands, jump to the nth valid error. // For cfdo and lfdo commands, jump to the nth valid file entry. if (eap->cmdidx == CMD_cdo || eap->cmdidx == CMD_ldo || eap->cmdidx == CMD_cfdo || eap->cmdidx == CMD_lfdo) errornr = qf_get_nth_valid_entry(qf_get_curlist(qi), eap->addr_count > 0 ? (int)eap->line1 : 1, eap->cmdidx == CMD_cfdo || eap->cmdidx == CMD_lfdo); qf_jump(qi, 0, errornr, eap->forceit); } /* * ":cnext", ":cnfile", ":cNext" and ":cprevious". * ":lnext", ":lNext", ":lprevious", ":lnfile", ":lNfile" and ":lpfile". * Also, used by ":cdo", ":ldo", ":cfdo" and ":lfdo" commands. */ void ex_cnext(exarg_T *eap) { qf_info_T *qi; int errornr; int dir; if ((qi = qf_cmd_get_stack(eap, TRUE)) == NULL) return; if (eap->addr_count > 0 && (eap->cmdidx != CMD_cdo && eap->cmdidx != CMD_ldo && eap->cmdidx != CMD_cfdo && eap->cmdidx != CMD_lfdo)) errornr = (int)eap->line2; else errornr = 1; // Depending on the command jump to either next or previous entry/file. switch (eap->cmdidx) { case CMD_cnext: case CMD_lnext: case CMD_cdo: case CMD_ldo: dir = FORWARD; break; case CMD_cprevious: case CMD_lprevious: case CMD_cNext: case CMD_lNext: dir = BACKWARD; break; case CMD_cnfile: case CMD_lnfile: case CMD_cfdo: case CMD_lfdo: dir = FORWARD_FILE; break; case CMD_cpfile: case CMD_lpfile: case CMD_cNfile: case CMD_lNfile: dir = BACKWARD_FILE; break; default: dir = FORWARD; break; } qf_jump(qi, dir, errornr, eap->forceit); } /* * Find the first entry in the quickfix list 'qfl' from buffer 'bnr'. * The index of the entry is stored in 'errornr'. * Returns NULL if an entry is not found. */ static qfline_T * qf_find_first_entry_in_buf(qf_list_T *qfl, int bnr, int *errornr) { qfline_T *qfp = NULL; int idx = 0; // Find the first entry in this file FOR_ALL_QFL_ITEMS(qfl, qfp, idx) if (qfp->qf_fnum == bnr) break; *errornr = idx; return qfp; } /* * Find the first quickfix entry on the same line as 'entry'. Updates 'errornr' * with the error number for the first entry. Assumes the entries are sorted in * the quickfix list by line number. */ static qfline_T * qf_find_first_entry_on_line(qfline_T *entry, int *errornr) { while (!got_int && entry->qf_prev != NULL && entry->qf_fnum == entry->qf_prev->qf_fnum && entry->qf_lnum == entry->qf_prev->qf_lnum) { entry = entry->qf_prev; --*errornr; } return entry; } /* * Find the last quickfix entry on the same line as 'entry'. Updates 'errornr' * with the error number for the last entry. Assumes the entries are sorted in * the quickfix list by line number. */ static qfline_T * qf_find_last_entry_on_line(qfline_T *entry, int *errornr) { while (!got_int && entry->qf_next != NULL && entry->qf_fnum == entry->qf_next->qf_fnum && entry->qf_lnum == entry->qf_next->qf_lnum) { entry = entry->qf_next; ++*errornr; } return entry; } /* * Returns TRUE if the specified quickfix entry is * after the given line (linewise is TRUE) * or after the line and column. */ static int qf_entry_after_pos(qfline_T *qfp, pos_T *pos, int linewise) { if (linewise) return qfp->qf_lnum > pos->lnum; else return (qfp->qf_lnum > pos->lnum || (qfp->qf_lnum == pos->lnum && qfp->qf_col > pos->col)); } /* * Returns TRUE if the specified quickfix entry is * before the given line (linewise is TRUE) * or before the line and column. */ static int qf_entry_before_pos(qfline_T *qfp, pos_T *pos, int linewise) { if (linewise) return qfp->qf_lnum < pos->lnum; else return (qfp->qf_lnum < pos->lnum || (qfp->qf_lnum == pos->lnum && qfp->qf_col < pos->col)); } /* * Returns TRUE if the specified quickfix entry is * on or after the given line (linewise is TRUE) * or on or after the line and column. */ static int qf_entry_on_or_after_pos(qfline_T *qfp, pos_T *pos, int linewise) { if (linewise) return qfp->qf_lnum >= pos->lnum; else return (qfp->qf_lnum > pos->lnum || (qfp->qf_lnum == pos->lnum && qfp->qf_col >= pos->col)); } /* * Returns TRUE if the specified quickfix entry is * on or before the given line (linewise is TRUE) * or on or before the line and column. */ static int qf_entry_on_or_before_pos(qfline_T *qfp, pos_T *pos, int linewise) { if (linewise) return qfp->qf_lnum <= pos->lnum; else return (qfp->qf_lnum < pos->lnum || (qfp->qf_lnum == pos->lnum && qfp->qf_col <= pos->col)); } /* * Find the first quickfix entry after position 'pos' in buffer 'bnr'. * If 'linewise' is TRUE, returns the entry after the specified line and treats * multiple entries on a single line as one. Otherwise returns the entry after * the specified line and column. * 'qfp' points to the very first entry in the buffer and 'errornr' is the * index of the very first entry in the quickfix list. * Returns NULL if an entry is not found after 'pos'. */ static qfline_T * qf_find_entry_after_pos( int bnr, pos_T *pos, int linewise, qfline_T *qfp, int *errornr) { if (qf_entry_after_pos(qfp, pos, linewise)) // First entry is after postion 'pos' return qfp; // Find the entry just before or at the position 'pos' while (qfp->qf_next != NULL && qfp->qf_next->qf_fnum == bnr && qf_entry_on_or_before_pos(qfp->qf_next, pos, linewise)) { qfp = qfp->qf_next; ++*errornr; } if (qfp->qf_next == NULL || qfp->qf_next->qf_fnum != bnr) // No entries found after position 'pos' return NULL; // Use the entry just after position 'pos' qfp = qfp->qf_next; ++*errornr; return qfp; } /* * Find the first quickfix entry before position 'pos' in buffer 'bnr'. * If 'linewise' is TRUE, returns the entry before the specified line and * treats multiple entries on a single line as one. Otherwise returns the entry * before the specified line and column. * 'qfp' points to the very first entry in the buffer and 'errornr' is the * index of the very first entry in the quickfix list. * Returns NULL if an entry is not found before 'pos'. */ static qfline_T * qf_find_entry_before_pos( int bnr, pos_T *pos, int linewise, qfline_T *qfp, int *errornr) { // Find the entry just before the position 'pos' while (qfp->qf_next != NULL && qfp->qf_next->qf_fnum == bnr && qf_entry_before_pos(qfp->qf_next, pos, linewise)) { qfp = qfp->qf_next; ++*errornr; } if (qf_entry_on_or_after_pos(qfp, pos, linewise)) return NULL; if (linewise) // If multiple entries are on the same line, then use the first entry qfp = qf_find_first_entry_on_line(qfp, errornr); return qfp; } /* * Find a quickfix entry in 'qfl' closest to position 'pos' in buffer 'bnr' in * the direction 'dir'. */ static qfline_T * qf_find_closest_entry( qf_list_T *qfl, int bnr, pos_T *pos, int dir, int linewise, int *errornr) { qfline_T *qfp; *errornr = 0; // Find the first entry in this file qfp = qf_find_first_entry_in_buf(qfl, bnr, errornr); if (qfp == NULL) return NULL; // no entry in this file if (dir == FORWARD) qfp = qf_find_entry_after_pos(bnr, pos, linewise, qfp, errornr); else qfp = qf_find_entry_before_pos(bnr, pos, linewise, qfp, errornr); return qfp; } /* * Get the nth quickfix entry below the specified entry. Searches forward in * the list. If linewise is TRUE, then treat multiple entries on a single line * as one. */ static void qf_get_nth_below_entry(qfline_T *entry, int n, int linewise, int *errornr) { while (n-- > 0 && !got_int) { qfline_T *first_entry = entry; int first_errornr = *errornr; if (linewise) // Treat all the entries on the same line in this file as one entry = qf_find_last_entry_on_line(entry, errornr); if (entry->qf_next == NULL || entry->qf_next->qf_fnum != entry->qf_fnum) { if (linewise) { // If multiple entries are on the same line, then use the first // entry entry = first_entry; *errornr = first_errornr; } break; } entry = entry->qf_next; ++*errornr; } } /* * Get the nth quickfix entry above the specified entry. Searches backwards in * the list. If linewise is TRUE, then treat multiple entries on a single line * as one. */ static void qf_get_nth_above_entry(qfline_T *entry, int n, int linewise, int *errornr) { while (n-- > 0 && !got_int) { if (entry->qf_prev == NULL || entry->qf_prev->qf_fnum != entry->qf_fnum) break; entry = entry->qf_prev; --*errornr; // If multiple entries are on the same line, then use the first entry if (linewise) entry = qf_find_first_entry_on_line(entry, errornr); } } /* * Find the n'th quickfix entry adjacent to position 'pos' in buffer 'bnr' in * the specified direction. Returns the error number in the quickfix list or 0 * if an entry is not found. */ static int qf_find_nth_adj_entry( qf_list_T *qfl, int bnr, pos_T *pos, int n, int dir, int linewise) { qfline_T *adj_entry; int errornr; // Find an entry closest to the specified position adj_entry = qf_find_closest_entry(qfl, bnr, pos, dir, linewise, &errornr); if (adj_entry == NULL) return 0; if (--n > 0) { // Go to the n'th entry in the current buffer if (dir == FORWARD) qf_get_nth_below_entry(adj_entry, n, linewise, &errornr); else qf_get_nth_above_entry(adj_entry, n, linewise, &errornr); } return errornr; } /* * Jump to a quickfix entry in the current file nearest to the current line or * current line/col. * ":cabove", ":cbelow", ":labove", ":lbelow", ":cafter", ":cbefore", * ":lafter" and ":lbefore" commands */ void ex_cbelow(exarg_T *eap) { qf_info_T *qi; qf_list_T *qfl; int dir; int buf_has_flag; int errornr = 0; pos_T pos; if (eap->addr_count > 0 && eap->line2 <= 0) { emsg(_(e_invrange)); return; } // Check whether the current buffer has any quickfix entries if (eap->cmdidx == CMD_cabove || eap->cmdidx == CMD_cbelow || eap->cmdidx == CMD_cbefore || eap->cmdidx == CMD_cafter) buf_has_flag = BUF_HAS_QF_ENTRY; else buf_has_flag = BUF_HAS_LL_ENTRY; if (!(curbuf->b_has_qf_entry & buf_has_flag)) { emsg(_(e_quickfix)); return; } if ((qi = qf_cmd_get_stack(eap, TRUE)) == NULL) return; qfl = qf_get_curlist(qi); // check if the list has valid errors if (!qf_list_has_valid_entries(qfl)) { emsg(_(e_quickfix)); return; } if (eap->cmdidx == CMD_cbelow || eap->cmdidx == CMD_lbelow || eap->cmdidx == CMD_cafter || eap->cmdidx == CMD_lafter) // Forward motion commands dir = FORWARD; else dir = BACKWARD; pos = curwin->w_cursor; // A quickfix entry column number is 1 based whereas cursor column // number is 0 based. Adjust the column number. pos.col++; errornr = qf_find_nth_adj_entry(qfl, curbuf->b_fnum, &pos, eap->addr_count > 0 ? eap->line2 : 0, dir, eap->cmdidx == CMD_cbelow || eap->cmdidx == CMD_lbelow || eap->cmdidx == CMD_cabove || eap->cmdidx == CMD_labove); if (errornr > 0) qf_jump(qi, 0, errornr, FALSE); else emsg(_(e_no_more_items)); } /* * Return the autocmd name for the :cfile Ex commands */ static char_u * cfile_get_auname(cmdidx_T cmdidx) { switch (cmdidx) { case CMD_cfile: return (char_u *)"cfile"; case CMD_cgetfile: return (char_u *)"cgetfile"; case CMD_caddfile: return (char_u *)"caddfile"; case CMD_lfile: return (char_u *)"lfile"; case CMD_lgetfile: return (char_u *)"lgetfile"; case CMD_laddfile: return (char_u *)"laddfile"; default: return NULL; } } /* * ":cfile"/":cgetfile"/":caddfile" commands. * ":lfile"/":lgetfile"/":laddfile" commands. */ void ex_cfile(exarg_T *eap) { char_u *enc = NULL; win_T *wp = NULL; qf_info_T *qi = &ql_info; char_u *au_name = NULL; int_u save_qfid = 0; // init for gcc int res; au_name = cfile_get_auname(eap->cmdidx); if (au_name != NULL) apply_autocmds(EVENT_QUICKFIXCMDPRE, au_name, NULL, FALSE, curbuf); enc = (*curbuf->b_p_menc != NUL) ? curbuf->b_p_menc : p_menc; #ifdef FEAT_BROWSE if (cmdmod.browse) { char_u *browse_file = do_browse(0, (char_u *)_("Error file"), eap->arg, NULL, NULL, (char_u *)_(BROWSE_FILTER_ALL_FILES), NULL); if (browse_file == NULL) return; set_string_option_direct((char_u *)"ef", -1, browse_file, OPT_FREE, 0); vim_free(browse_file); } else #endif if (*eap->arg != NUL) set_string_option_direct((char_u *)"ef", -1, eap->arg, OPT_FREE, 0); if (is_loclist_cmd(eap->cmdidx)) wp = curwin; incr_quickfix_busy(); // This function is used by the :cfile, :cgetfile and :caddfile // commands. // :cfile always creates a new quickfix list and jumps to the // first error. // :cgetfile creates a new quickfix list but doesn't jump to the // first error. // :caddfile adds to an existing quickfix list. If there is no // quickfix list then a new list is created. res = qf_init(wp, p_ef, p_efm, (eap->cmdidx != CMD_caddfile && eap->cmdidx != CMD_laddfile), qf_cmdtitle(*eap->cmdlinep), enc); if (wp != NULL) { qi = GET_LOC_LIST(wp); if (qi == NULL) { decr_quickfix_busy(); return; } } if (res >= 0) qf_list_changed(qf_get_curlist(qi)); save_qfid = qf_get_curlist(qi)->qf_id; if (au_name != NULL) apply_autocmds(EVENT_QUICKFIXCMDPOST, au_name, NULL, FALSE, curbuf); // Jump to the first error for a new list and if autocmds didn't // free the list. if (res > 0 && (eap->cmdidx == CMD_cfile || eap->cmdidx == CMD_lfile) && qflist_valid(wp, save_qfid)) // display the first error qf_jump_first(qi, save_qfid, eap->forceit); decr_quickfix_busy(); } /* * Return the vimgrep autocmd name. */ static char_u * vgr_get_auname(cmdidx_T cmdidx) { switch (cmdidx) { case CMD_vimgrep: return (char_u *)"vimgrep"; case CMD_lvimgrep: return (char_u *)"lvimgrep"; case CMD_vimgrepadd: return (char_u *)"vimgrepadd"; case CMD_lvimgrepadd: return (char_u *)"lvimgrepadd"; case CMD_grep: return (char_u *)"grep"; case CMD_lgrep: return (char_u *)"lgrep"; case CMD_grepadd: return (char_u *)"grepadd"; case CMD_lgrepadd: return (char_u *)"lgrepadd"; default: return NULL; } } /* * Initialize the regmatch used by vimgrep for pattern "s". */ static void vgr_init_regmatch(regmmatch_T *regmatch, char_u *s) { // Get the search pattern: either white-separated or enclosed in // regmatch->regprog = NULL; if (s == NULL || *s == NUL) { // Pattern is empty, use last search pattern. if (last_search_pat() == NULL) { emsg(_(e_noprevre)); return; } regmatch->regprog = vim_regcomp(last_search_pat(), RE_MAGIC); } else regmatch->regprog = vim_regcomp(s, RE_MAGIC); regmatch->rmm_ic = p_ic; regmatch->rmm_maxcol = 0; } /* * Display a file name when vimgrep is running. */ static void vgr_display_fname(char_u *fname) { char_u *p; msg_start(); p = msg_strtrunc(fname, TRUE); if (p == NULL) msg_outtrans(fname); else { msg_outtrans(p); vim_free(p); } msg_clr_eos(); msg_didout = FALSE; // overwrite this message msg_nowait = TRUE; // don't wait for this message msg_col = 0; out_flush(); } /* * Load a dummy buffer to search for a pattern using vimgrep. */ static buf_T * vgr_load_dummy_buf( char_u *fname, char_u *dirname_start, char_u *dirname_now) { int save_mls; #if defined(FEAT_SYN_HL) char_u *save_ei = NULL; #endif buf_T *buf; #if defined(FEAT_SYN_HL) // Don't do Filetype autocommands to avoid loading syntax and // indent scripts, a great speed improvement. save_ei = au_event_disable(",Filetype"); #endif // Don't use modelines here, it's useless. save_mls = p_mls; p_mls = 0; // Load file into a buffer, so that 'fileencoding' is detected, // autocommands applied, etc. buf = load_dummy_buffer(fname, dirname_start, dirname_now); p_mls = save_mls; #if defined(FEAT_SYN_HL) au_event_restore(save_ei); #endif return buf; } /* * Check whether a quickfix/location list is valid. Autocmds may remove or * change a quickfix list when vimgrep is running. If the list is not found, * create a new list. */ static int vgr_qflist_valid( win_T *wp, qf_info_T *qi, int_u qfid, char_u *title) { // Verify that the quickfix/location list was not freed by an autocmd if (!qflist_valid(wp, qfid)) { if (wp != NULL) { // An autocmd has freed the location list. emsg(_(e_loc_list_changed)); return FALSE; } else { // Quickfix list is not found, create a new one. qf_new_list(qi, title); return TRUE; } } if (qf_restore_list(qi, qfid) == FAIL) return FALSE; return TRUE; } /* * Search for a pattern in all the lines in a buffer and add the matching lines * to a quickfix list. */ static int vgr_match_buflines( qf_list_T *qfl, char_u *fname, buf_T *buf, regmmatch_T *regmatch, long *tomatch, int duplicate_name, int flags) { int found_match = FALSE; long lnum; colnr_T col; for (lnum = 1; lnum <= buf->b_ml.ml_line_count && *tomatch > 0; ++lnum) { col = 0; while (vim_regexec_multi(regmatch, curwin, buf, lnum, col, NULL, NULL) > 0) { // Pass the buffer number so that it gets used even for a // dummy buffer, unless duplicate_name is set, then the // buffer will be wiped out below. if (qf_add_entry(qfl, NULL, // dir fname, NULL, duplicate_name ? 0 : buf->b_fnum, ml_get_buf(buf, regmatch->startpos[0].lnum + lnum, FALSE), regmatch->startpos[0].lnum + lnum, regmatch->startpos[0].col + 1, FALSE, // vis_col NULL, // search pattern 0, // nr 0, // type TRUE // valid ) == QF_FAIL) { got_int = TRUE; break; } found_match = TRUE; if (--*tomatch == 0) break; if ((flags & VGR_GLOBAL) == 0 || regmatch->endpos[0].lnum > 0) break; col = regmatch->endpos[0].col + (col == regmatch->endpos[0].col); if (col > (colnr_T)STRLEN(ml_get_buf(buf, lnum, FALSE))) break; } line_breakcheck(); if (got_int) break; } return found_match; } /* * Jump to the first match and update the directory. */ static void vgr_jump_to_match( qf_info_T *qi, int forceit, int *redraw_for_dummy, buf_T *first_match_buf, char_u *target_dir) { buf_T *buf; buf = curbuf; qf_jump(qi, 0, 0, forceit); if (buf != curbuf) // If we jumped to another buffer redrawing will already be // taken care of. *redraw_for_dummy = FALSE; // Jump to the directory used after loading the buffer. if (curbuf == first_match_buf && target_dir != NULL) { exarg_T ea; vim_memset(&ea, 0, sizeof(ea)); ea.arg = target_dir; ea.cmdidx = CMD_lcd; ex_cd(&ea); } } /* * ":vimgrep {pattern} file(s)" * ":vimgrepadd {pattern} file(s)" * ":lvimgrep {pattern} file(s)" * ":lvimgrepadd {pattern} file(s)" */ void ex_vimgrep(exarg_T *eap) { regmmatch_T regmatch; int fcount; char_u **fnames; char_u *fname; char_u *title; char_u *s; char_u *p; int fi; qf_info_T *qi; qf_list_T *qfl; int_u save_qfid; win_T *wp = NULL; buf_T *buf; int duplicate_name = FALSE; int using_dummy; int redraw_for_dummy = FALSE; int found_match; buf_T *first_match_buf = NULL; time_t seconds = 0; aco_save_T aco; int flags = 0; long tomatch; char_u *dirname_start = NULL; char_u *dirname_now = NULL; char_u *target_dir = NULL; char_u *au_name = NULL; au_name = vgr_get_auname(eap->cmdidx); if (au_name != NULL && apply_autocmds(EVENT_QUICKFIXCMDPRE, au_name, curbuf->b_fname, TRUE, curbuf)) { #ifdef FEAT_EVAL if (aborting()) return; #endif } qi = qf_cmd_get_or_alloc_stack(eap, &wp); if (qi == NULL) return; if (eap->addr_count > 0) tomatch = eap->line2; else tomatch = MAXLNUM; // Get the search pattern: either white-separated or enclosed in // regmatch.regprog = NULL; title = vim_strsave(qf_cmdtitle(*eap->cmdlinep)); p = skip_vimgrep_pat(eap->arg, &s, &flags); if (p == NULL) { emsg(_(e_invalpat)); goto theend; } vgr_init_regmatch(®match, s); if (regmatch.regprog == NULL) goto theend; p = skipwhite(p); if (*p == NUL) { emsg(_("E683: File name missing or invalid pattern")); goto theend; } if ((eap->cmdidx != CMD_grepadd && eap->cmdidx != CMD_lgrepadd && eap->cmdidx != CMD_vimgrepadd && eap->cmdidx != CMD_lvimgrepadd) || qf_stack_empty(qi)) // make place for a new list qf_new_list(qi, title != NULL ? title : qf_cmdtitle(*eap->cmdlinep)); // parse the list of arguments if (get_arglist_exp(p, &fcount, &fnames, TRUE) == FAIL) goto theend; if (fcount == 0) { emsg(_(e_nomatch)); goto theend; } dirname_start = alloc_id(MAXPATHL, aid_qf_dirname_start); dirname_now = alloc_id(MAXPATHL, aid_qf_dirname_now); if (dirname_start == NULL || dirname_now == NULL) { FreeWild(fcount, fnames); goto theend; } // Remember the current directory, because a BufRead autocommand that does // ":lcd %:p:h" changes the meaning of short path names. mch_dirname(dirname_start, MAXPATHL); incr_quickfix_busy(); // Remember the current quickfix list identifier, so that we can check for // autocommands changing the current quickfix list. save_qfid = qf_get_curlist(qi)->qf_id; seconds = (time_t)0; for (fi = 0; fi < fcount && !got_int && tomatch > 0; ++fi) { fname = shorten_fname1(fnames[fi]); if (time(NULL) > seconds) { // Display the file name every second or so, show the user we are // working on it. seconds = time(NULL); vgr_display_fname(fname); } buf = buflist_findname_exp(fnames[fi]); if (buf == NULL || buf->b_ml.ml_mfp == NULL) { // Remember that a buffer with this name already exists. duplicate_name = (buf != NULL); using_dummy = TRUE; redraw_for_dummy = TRUE; buf = vgr_load_dummy_buf(fname, dirname_start, dirname_now); } else // Use existing, loaded buffer. using_dummy = FALSE; // Check whether the quickfix list is still valid. When loading a // buffer above, autocommands might have changed the quickfix list. if (!vgr_qflist_valid(wp, qi, save_qfid, qf_cmdtitle(*eap->cmdlinep))) { FreeWild(fcount, fnames); decr_quickfix_busy(); goto theend; } save_qfid = qf_get_curlist(qi)->qf_id; if (buf == NULL) { if (!got_int) smsg(_("Cannot open file \"%s\""), fname); } else { // Try for a match in all lines of the buffer. // For ":1vimgrep" look for first match only. found_match = vgr_match_buflines(qf_get_curlist(qi), fname, buf, ®match, &tomatch, duplicate_name, flags); if (using_dummy) { if (found_match && first_match_buf == NULL) first_match_buf = buf; if (duplicate_name) { // Never keep a dummy buffer if there is another buffer // with the same name. wipe_dummy_buffer(buf, dirname_start); buf = NULL; } else if (!cmdmod.hide || buf->b_p_bh[0] == 'u' // "unload" || buf->b_p_bh[0] == 'w' // "wipe" || buf->b_p_bh[0] == 'd') // "delete" { // When no match was found we don't need to remember the // buffer, wipe it out. If there was a match and it // wasn't the first one or we won't jump there: only // unload the buffer. // Ignore 'hidden' here, because it may lead to having too // many swap files. if (!found_match) { wipe_dummy_buffer(buf, dirname_start); buf = NULL; } else if (buf != first_match_buf || (flags & VGR_NOJUMP)) { unload_dummy_buffer(buf, dirname_start); // Keeping the buffer, remove the dummy flag. buf->b_flags &= ~BF_DUMMY; buf = NULL; } } if (buf != NULL) { // Keeping the buffer, remove the dummy flag. buf->b_flags &= ~BF_DUMMY; // If the buffer is still loaded we need to use the // directory we jumped to below. if (buf == first_match_buf && target_dir == NULL && STRCMP(dirname_start, dirname_now) != 0) target_dir = vim_strsave(dirname_now); // The buffer is still loaded, the Filetype autocommands // need to be done now, in that buffer. And the modelines // need to be done (again). But not the window-local // options! aucmd_prepbuf(&aco, buf); #if defined(FEAT_SYN_HL) apply_autocmds(EVENT_FILETYPE, buf->b_p_ft, buf->b_fname, TRUE, buf); #endif do_modelines(OPT_NOWIN); aucmd_restbuf(&aco); } } } } FreeWild(fcount, fnames); qfl = qf_get_curlist(qi); qfl->qf_nonevalid = FALSE; qfl->qf_ptr = qfl->qf_start; qfl->qf_index = 1; qf_list_changed(qfl); qf_update_buffer(qi, NULL); if (au_name != NULL) apply_autocmds(EVENT_QUICKFIXCMDPOST, au_name, curbuf->b_fname, TRUE, curbuf); // The QuickFixCmdPost autocmd may free the quickfix list. Check the list // is still valid. if (!qflist_valid(wp, save_qfid) || qf_restore_list(qi, save_qfid) == FAIL) { decr_quickfix_busy(); goto theend; } // Jump to first match. if (!qf_list_empty(qf_get_curlist(qi))) { if ((flags & VGR_NOJUMP) == 0) vgr_jump_to_match(qi, eap->forceit, &redraw_for_dummy, first_match_buf, target_dir); } else semsg(_(e_nomatch2), s); decr_quickfix_busy(); // If we loaded a dummy buffer into the current window, the autocommands // may have messed up things, need to redraw and recompute folds. if (redraw_for_dummy) { #ifdef FEAT_FOLDING foldUpdateAll(curwin); #else redraw_later(NOT_VALID); #endif } theend: vim_free(title); vim_free(dirname_now); vim_free(dirname_start); vim_free(target_dir); vim_regfree(regmatch.regprog); } /* * Restore current working directory to "dirname_start" if they differ, taking * into account whether it is set locally or globally. */ static void restore_start_dir(char_u *dirname_start) { char_u *dirname_now = alloc(MAXPATHL); if (NULL != dirname_now) { mch_dirname(dirname_now, MAXPATHL); if (STRCMP(dirname_start, dirname_now) != 0) { // If the directory has changed, change it back by building up an // appropriate ex command and executing it. exarg_T ea; vim_memset(&ea, 0, sizeof(ea)); ea.arg = dirname_start; ea.cmdidx = (curwin->w_localdir == NULL) ? CMD_cd : CMD_lcd; ex_cd(&ea); } vim_free(dirname_now); } } /* * Load file "fname" into a dummy buffer and return the buffer pointer, * placing the directory resulting from the buffer load into the * "resulting_dir" pointer. "resulting_dir" must be allocated by the caller * prior to calling this function. Restores directory to "dirname_start" prior * to returning, if autocmds or the 'autochdir' option have changed it. * * If creating the dummy buffer does not fail, must call unload_dummy_buffer() * or wipe_dummy_buffer() later! * * Returns NULL if it fails. */ static buf_T * load_dummy_buffer( char_u *fname, char_u *dirname_start, // in: old directory char_u *resulting_dir) // out: new directory { buf_T *newbuf; bufref_T newbufref; bufref_T newbuf_to_wipe; int failed = TRUE; aco_save_T aco; int readfile_result; // Allocate a buffer without putting it in the buffer list. newbuf = buflist_new(NULL, NULL, (linenr_T)1, BLN_DUMMY); if (newbuf == NULL) return NULL; set_bufref(&newbufref, newbuf); // Init the options. buf_copy_options(newbuf, BCO_ENTER | BCO_NOHELP); // need to open the memfile before putting the buffer in a window if (ml_open(newbuf) == OK) { // Make sure this buffer isn't wiped out by autocommands. ++newbuf->b_locked; // set curwin/curbuf to buf and save a few things aucmd_prepbuf(&aco, newbuf); // Need to set the filename for autocommands. (void)setfname(curbuf, fname, NULL, FALSE); // Create swap file now to avoid the ATTENTION message. check_need_swap(TRUE); // Remove the "dummy" flag, otherwise autocommands may not // work. curbuf->b_flags &= ~BF_DUMMY; newbuf_to_wipe.br_buf = NULL; readfile_result = readfile(fname, NULL, (linenr_T)0, (linenr_T)0, (linenr_T)MAXLNUM, NULL, READ_NEW | READ_DUMMY); --newbuf->b_locked; if (readfile_result == OK && !got_int && !(curbuf->b_flags & BF_NEW)) { failed = FALSE; if (curbuf != newbuf) { // Bloody autocommands changed the buffer! Can happen when // using netrw and editing a remote file. Use the current // buffer instead, delete the dummy one after restoring the // window stuff. set_bufref(&newbuf_to_wipe, newbuf); newbuf = curbuf; } } // restore curwin/curbuf and a few other things aucmd_restbuf(&aco); if (newbuf_to_wipe.br_buf != NULL && bufref_valid(&newbuf_to_wipe)) wipe_buffer(newbuf_to_wipe.br_buf, FALSE); // Add back the "dummy" flag, otherwise buflist_findname_stat() won't // skip it. newbuf->b_flags |= BF_DUMMY; } // When autocommands/'autochdir' option changed directory: go back. // Let the caller know what the resulting dir was first, in case it is // important. mch_dirname(resulting_dir, MAXPATHL); restore_start_dir(dirname_start); if (!bufref_valid(&newbufref)) return NULL; if (failed) { wipe_dummy_buffer(newbuf, dirname_start); return NULL; } return newbuf; } /* * Wipe out the dummy buffer that load_dummy_buffer() created. Restores * directory to "dirname_start" prior to returning, if autocmds or the * 'autochdir' option have changed it. */ static void wipe_dummy_buffer(buf_T *buf, char_u *dirname_start) { if (curbuf != buf) // safety check { #if defined(FEAT_EVAL) cleanup_T cs; // Reset the error/interrupt/exception state here so that aborting() // returns FALSE when wiping out the buffer. Otherwise it doesn't // work when got_int is set. enter_cleanup(&cs); #endif wipe_buffer(buf, FALSE); #if defined(FEAT_EVAL) // Restore the error/interrupt/exception state if not discarded by a // new aborting error, interrupt, or uncaught exception. leave_cleanup(&cs); #endif // When autocommands/'autochdir' option changed directory: go back. restore_start_dir(dirname_start); } } /* * Unload the dummy buffer that load_dummy_buffer() created. Restores * directory to "dirname_start" prior to returning, if autocmds or the * 'autochdir' option have changed it. */ static void unload_dummy_buffer(buf_T *buf, char_u *dirname_start) { if (curbuf != buf) // safety check { close_buffer(NULL, buf, DOBUF_UNLOAD, FALSE); // When autocommands/'autochdir' option changed directory: go back. restore_start_dir(dirname_start); } } #if defined(FEAT_EVAL) || defined(PROTO) /* * Copy the specified quickfix entry items into a new dict and appened the dict * to 'list'. Returns OK on success. */ static int get_qfline_items(qfline_T *qfp, list_T *list) { int bufnum; dict_T *dict; char_u buf[2]; // Handle entries with a non-existing buffer number. bufnum = qfp->qf_fnum; if (bufnum != 0 && (buflist_findnr(bufnum) == NULL)) bufnum = 0; if ((dict = dict_alloc()) == NULL) return FAIL; if (list_append_dict(list, dict) == FAIL) return FAIL; buf[0] = qfp->qf_type; buf[1] = NUL; if (dict_add_number(dict, "bufnr", (long)bufnum) == FAIL || dict_add_number(dict, "lnum", (long)qfp->qf_lnum) == FAIL || dict_add_number(dict, "col", (long)qfp->qf_col) == FAIL || dict_add_number(dict, "vcol", (long)qfp->qf_viscol) == FAIL || dict_add_number(dict, "nr", (long)qfp->qf_nr) == FAIL || dict_add_string(dict, "module", qfp->qf_module) == FAIL || dict_add_string(dict, "pattern", qfp->qf_pattern) == FAIL || dict_add_string(dict, "text", qfp->qf_text) == FAIL || dict_add_string(dict, "type", buf) == FAIL || dict_add_number(dict, "valid", (long)qfp->qf_valid) == FAIL) return FAIL; return OK; } /* * Add each quickfix error to list "list" as a dictionary. * If qf_idx is -1, use the current list. Otherwise, use the specified list. */ int get_errorlist(qf_info_T *qi_arg, win_T *wp, int qf_idx, list_T *list) { qf_info_T *qi = qi_arg; qf_list_T *qfl; qfline_T *qfp; int i; if (qi == NULL) { qi = &ql_info; if (wp != NULL) { qi = GET_LOC_LIST(wp); if (qi == NULL) return FAIL; } } if (qf_idx == INVALID_QFIDX) qf_idx = qi->qf_curlist; if (qf_idx >= qi->qf_listcount) return FAIL; qfl = qf_get_list(qi, qf_idx); if (qf_list_empty(qfl)) return FAIL; FOR_ALL_QFL_ITEMS(qfl, qfp, i) { if (get_qfline_items(qfp, list) == FAIL) return FAIL; } return OK; } // Flags used by getqflist()/getloclist() to determine which fields to return. enum { QF_GETLIST_NONE = 0x0, QF_GETLIST_TITLE = 0x1, QF_GETLIST_ITEMS = 0x2, QF_GETLIST_NR = 0x4, QF_GETLIST_WINID = 0x8, QF_GETLIST_CONTEXT = 0x10, QF_GETLIST_ID = 0x20, QF_GETLIST_IDX = 0x40, QF_GETLIST_SIZE = 0x80, QF_GETLIST_TICK = 0x100, QF_GETLIST_FILEWINID = 0x200, QF_GETLIST_QFBUFNR = 0x400, QF_GETLIST_ALL = 0x7FF, }; /* * Parse text from 'di' and return the quickfix list items. * Existing quickfix lists are not modified. */ static int qf_get_list_from_lines(dict_T *what, dictitem_T *di, dict_T *retdict) { int status = FAIL; qf_info_T *qi; char_u *errorformat = p_efm; dictitem_T *efm_di; list_T *l; // Only a List value is supported if (di->di_tv.v_type == VAR_LIST && di->di_tv.vval.v_list != NULL) { // If errorformat is supplied then use it, otherwise use the 'efm' // option setting if ((efm_di = dict_find(what, (char_u *)"efm", -1)) != NULL) { if (efm_di->di_tv.v_type != VAR_STRING || efm_di->di_tv.vval.v_string == NULL) return FAIL; errorformat = efm_di->di_tv.vval.v_string; } l = list_alloc(); if (l == NULL) return FAIL; qi = qf_alloc_stack(QFLT_INTERNAL); if (qi != NULL) { if (qf_init_ext(qi, 0, NULL, NULL, &di->di_tv, errorformat, TRUE, (linenr_T)0, (linenr_T)0, NULL, NULL) > 0) { (void)get_errorlist(qi, NULL, 0, l); qf_free(&qi->qf_lists[0]); } free(qi); } dict_add_list(retdict, "items", l); status = OK; } return status; } /* * Return the quickfix/location list window identifier in the current tabpage. */ static int qf_winid(qf_info_T *qi) { win_T *win; // The quickfix window can be opened even if the quickfix list is not set // using ":copen". This is not true for location lists. if (qi == NULL) return 0; win = qf_find_win(qi); if (win != NULL) return win->w_id; return 0; } /* * Returns the number of the buffer displayed in the quickfix/location list * window. If there is no buffer associated with the list, then returns 0. */ static int qf_getprop_qfbufnr(qf_info_T *qi, dict_T *retdict) { return dict_add_number(retdict, "qfbufnr", (qi == NULL) ? 0 : qi->qf_bufnr); } /* * Convert the keys in 'what' to quickfix list property flags. */ static int qf_getprop_keys2flags(dict_T *what, int loclist) { int flags = QF_GETLIST_NONE; if (dict_find(what, (char_u *)"all", -1) != NULL) { flags |= QF_GETLIST_ALL; if (!loclist) // File window ID is applicable only to location list windows flags &= ~ QF_GETLIST_FILEWINID; } if (dict_find(what, (char_u *)"title", -1) != NULL) flags |= QF_GETLIST_TITLE; if (dict_find(what, (char_u *)"nr", -1) != NULL) flags |= QF_GETLIST_NR; if (dict_find(what, (char_u *)"winid", -1) != NULL) flags |= QF_GETLIST_WINID; if (dict_find(what, (char_u *)"context", -1) != NULL) flags |= QF_GETLIST_CONTEXT; if (dict_find(what, (char_u *)"id", -1) != NULL) flags |= QF_GETLIST_ID; if (dict_find(what, (char_u *)"items", -1) != NULL) flags |= QF_GETLIST_ITEMS; if (dict_find(what, (char_u *)"idx", -1) != NULL) flags |= QF_GETLIST_IDX; if (dict_find(what, (char_u *)"size", -1) != NULL) flags |= QF_GETLIST_SIZE; if (dict_find(what, (char_u *)"changedtick", -1) != NULL) flags |= QF_GETLIST_TICK; if (loclist && dict_find(what, (char_u *)"filewinid", -1) != NULL) flags |= QF_GETLIST_FILEWINID; if (dict_find(what, (char_u *)"qfbufnr", -1) != NULL) flags |= QF_GETLIST_QFBUFNR; return flags; } /* * Return the quickfix list index based on 'nr' or 'id' in 'what'. * If 'nr' and 'id' are not present in 'what' then return the current * quickfix list index. * If 'nr' is zero then return the current quickfix list index. * If 'nr' is '$' then return the last quickfix list index. * If 'id' is present then return the index of the quickfix list with that id. * If 'id' is zero then return the quickfix list index specified by 'nr'. * Return -1, if quickfix list is not present or if the stack is empty. */ static int qf_getprop_qfidx(qf_info_T *qi, dict_T *what) { int qf_idx; dictitem_T *di; qf_idx = qi->qf_curlist; // default is the current list if ((di = dict_find(what, (char_u *)"nr", -1)) != NULL) { // Use the specified quickfix/location list if (di->di_tv.v_type == VAR_NUMBER) { // for zero use the current list if (di->di_tv.vval.v_number != 0) { qf_idx = di->di_tv.vval.v_number - 1; if (qf_idx < 0 || qf_idx >= qi->qf_listcount) qf_idx = INVALID_QFIDX; } } else if (di->di_tv.v_type == VAR_STRING && di->di_tv.vval.v_string != NULL && STRCMP(di->di_tv.vval.v_string, "$") == 0) // Get the last quickfix list number qf_idx = qi->qf_listcount - 1; else qf_idx = INVALID_QFIDX; } if ((di = dict_find(what, (char_u *)"id", -1)) != NULL) { // Look for a list with the specified id if (di->di_tv.v_type == VAR_NUMBER) { // For zero, use the current list or the list specified by 'nr' if (di->di_tv.vval.v_number != 0) qf_idx = qf_id2nr(qi, di->di_tv.vval.v_number); } else qf_idx = INVALID_QFIDX; } return qf_idx; } /* * Return default values for quickfix list properties in retdict. */ static int qf_getprop_defaults(qf_info_T *qi, int flags, int locstack, dict_T *retdict) { int status = OK; if (flags & QF_GETLIST_TITLE) status = dict_add_string(retdict, "title", (char_u *)""); if ((status == OK) && (flags & QF_GETLIST_ITEMS)) { list_T *l = list_alloc(); if (l != NULL) status = dict_add_list(retdict, "items", l); else status = FAIL; } if ((status == OK) && (flags & QF_GETLIST_NR)) status = dict_add_number(retdict, "nr", 0); if ((status == OK) && (flags & QF_GETLIST_WINID)) status = dict_add_number(retdict, "winid", qf_winid(qi)); if ((status == OK) && (flags & QF_GETLIST_CONTEXT)) status = dict_add_string(retdict, "context", (char_u *)""); if ((status == OK) && (flags & QF_GETLIST_ID)) status = dict_add_number(retdict, "id", 0); if ((status == OK) && (flags & QF_GETLIST_IDX)) status = dict_add_number(retdict, "idx", 0); if ((status == OK) && (flags & QF_GETLIST_SIZE)) status = dict_add_number(retdict, "size", 0); if ((status == OK) && (flags & QF_GETLIST_TICK)) status = dict_add_number(retdict, "changedtick", 0); if ((status == OK) && locstack && (flags & QF_GETLIST_FILEWINID)) status = dict_add_number(retdict, "filewinid", 0); if ((status == OK) && (flags & QF_GETLIST_QFBUFNR)) status = qf_getprop_qfbufnr(qi, retdict); return status; } /* * Return the quickfix list title as 'title' in retdict */ static int qf_getprop_title(qf_list_T *qfl, dict_T *retdict) { return dict_add_string(retdict, "title", qfl->qf_title); } /* * Returns the identifier of the window used to display files from a location * list. If there is no associated window, then returns 0. Useful only when * called from a location list window. */ static int qf_getprop_filewinid(win_T *wp, qf_info_T *qi, dict_T *retdict) { int winid = 0; if (wp != NULL && IS_LL_WINDOW(wp)) { win_T *ll_wp = qf_find_win_with_loclist(qi); if (ll_wp != NULL) winid = ll_wp->w_id; } return dict_add_number(retdict, "filewinid", winid); } /* * Return the quickfix list items/entries as 'items' in retdict */ static int qf_getprop_items(qf_info_T *qi, int qf_idx, dict_T *retdict) { int status = OK; list_T *l = list_alloc(); if (l != NULL) { (void)get_errorlist(qi, NULL, qf_idx, l); dict_add_list(retdict, "items", l); } else status = FAIL; return status; } /* * Return the quickfix list context (if any) as 'context' in retdict. */ static int qf_getprop_ctx(qf_list_T *qfl, dict_T *retdict) { int status; dictitem_T *di; if (qfl->qf_ctx != NULL) { di = dictitem_alloc((char_u *)"context"); if (di != NULL) { copy_tv(qfl->qf_ctx, &di->di_tv); status = dict_add(retdict, di); if (status == FAIL) dictitem_free(di); } else status = FAIL; } else status = dict_add_string(retdict, "context", (char_u *)""); return status; } /* * Return the current quickfix list index as 'idx' in retdict */ static int qf_getprop_idx(qf_list_T *qfl, dict_T *retdict) { int curidx = qfl->qf_index; if (qf_list_empty(qfl)) // For empty lists, current index is set to 0 curidx = 0; return dict_add_number(retdict, "idx", curidx); } /* * 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. */ int qf_get_properties(win_T *wp, dict_T *what, dict_T *retdict) { qf_info_T *qi = &ql_info; qf_list_T *qfl; int status = OK; int qf_idx = INVALID_QFIDX; dictitem_T *di; int flags = QF_GETLIST_NONE; if ((di = dict_find(what, (char_u *)"lines", -1)) != NULL) return qf_get_list_from_lines(what, di, retdict); if (wp != NULL) qi = GET_LOC_LIST(wp); flags = qf_getprop_keys2flags(what, (wp != NULL)); if (!qf_stack_empty(qi)) qf_idx = qf_getprop_qfidx(qi, what); // List is not present or is empty if (qf_stack_empty(qi) || qf_idx == INVALID_QFIDX) return qf_getprop_defaults(qi, flags, wp != NULL, retdict); qfl = qf_get_list(qi, qf_idx); if (flags & QF_GETLIST_TITLE) status = qf_getprop_title(qfl, retdict); if ((status == OK) && (flags & QF_GETLIST_NR)) status = dict_add_number(retdict, "nr", qf_idx + 1); if ((status == OK) && (flags & QF_GETLIST_WINID)) status = dict_add_number(retdict, "winid", qf_winid(qi)); if ((status == OK) && (flags & QF_GETLIST_ITEMS)) status = qf_getprop_items(qi, qf_idx, retdict); if ((status == OK) && (flags & QF_GETLIST_CONTEXT)) status = qf_getprop_ctx(qfl, retdict); if ((status == OK) && (flags & QF_GETLIST_ID)) status = dict_add_number(retdict, "id", qfl->qf_id); if ((status == OK) && (flags & QF_GETLIST_IDX)) status = qf_getprop_idx(qfl, retdict); if ((status == OK) && (flags & QF_GETLIST_SIZE)) status = dict_add_number(retdict, "size", qfl->qf_count); if ((status == OK) && (flags & QF_GETLIST_TICK)) status = dict_add_number(retdict, "changedtick", qfl->qf_changedtick); if ((status == OK) && (wp != NULL) && (flags & QF_GETLIST_FILEWINID)) status = qf_getprop_filewinid(wp, qi, retdict); if ((status == OK) && (flags & QF_GETLIST_QFBUFNR)) status = qf_getprop_qfbufnr(qi, retdict); return status; } /* * Add a new quickfix entry to list at 'qf_idx' in the stack 'qi' from the * items in the dict 'd'. If it is a valid error entry, then set 'valid_entry' * to TRUE. */ static int qf_add_entry_from_dict( qf_list_T *qfl, dict_T *d, int first_entry, int *valid_entry) { static int did_bufnr_emsg; char_u *filename, *module, *pattern, *text, *type; int bufnum, valid, status, col, vcol, nr; long lnum; if (first_entry) did_bufnr_emsg = FALSE; filename = dict_get_string(d, (char_u *)"filename", TRUE); module = dict_get_string(d, (char_u *)"module", TRUE); bufnum = (int)dict_get_number(d, (char_u *)"bufnr"); lnum = (int)dict_get_number(d, (char_u *)"lnum"); col = (int)dict_get_number(d, (char_u *)"col"); vcol = (int)dict_get_number(d, (char_u *)"vcol"); nr = (int)dict_get_number(d, (char_u *)"nr"); type = dict_get_string(d, (char_u *)"type", TRUE); pattern = dict_get_string(d, (char_u *)"pattern", TRUE); text = dict_get_string(d, (char_u *)"text", TRUE); if (text == NULL) text = vim_strsave((char_u *)""); valid = TRUE; if ((filename == NULL && bufnum == 0) || (lnum == 0 && pattern == NULL)) valid = FALSE; // Mark entries with non-existing buffer number as not valid. Give the // error message only once. if (bufnum != 0 && (buflist_findnr(bufnum) == NULL)) { if (!did_bufnr_emsg) { did_bufnr_emsg = TRUE; semsg(_("E92: Buffer %d not found"), bufnum); } valid = FALSE; bufnum = 0; } // If the 'valid' field is present it overrules the detected value. if ((dict_find(d, (char_u *)"valid", -1)) != NULL) valid = (int)dict_get_number(d, (char_u *)"valid"); status = qf_add_entry(qfl, NULL, // dir filename, module, bufnum, text, lnum, col, vcol, // vis_col pattern, // search pattern nr, type == NULL ? NUL : *type, valid); vim_free(filename); vim_free(module); vim_free(pattern); vim_free(text); vim_free(type); if (valid) *valid_entry = TRUE; return status; } /* * Add list of entries to quickfix/location list. Each list entry is * a dictionary with item information. */ static int qf_add_entries( qf_info_T *qi, int qf_idx, list_T *list, char_u *title, int action) { qf_list_T *qfl = qf_get_list(qi, qf_idx); listitem_T *li; dict_T *d; qfline_T *old_last = NULL; int retval = OK; int valid_entry = FALSE; if (action == ' ' || qf_idx == qi->qf_listcount) { // make place for a new list qf_new_list(qi, title); qf_idx = qi->qf_curlist; qfl = qf_get_list(qi, qf_idx); } else if (action == 'a' && !qf_list_empty(qfl)) // Adding to existing list, use last entry. old_last = qfl->qf_last; else if (action == 'r') { qf_free_items(qfl); qf_store_title(qfl, title); } for (li = list->lv_first; li != NULL; li = li->li_next) { if (li->li_tv.v_type != VAR_DICT) continue; // Skip non-dict items d = li->li_tv.vval.v_dict; if (d == NULL) continue; retval = qf_add_entry_from_dict(qfl, d, li == list->lv_first, &valid_entry); if (retval == QF_FAIL) break; } // Check if any valid error entries are added to the list. if (valid_entry) qfl->qf_nonevalid = FALSE; else if (qfl->qf_index == 0) // no valid entry qfl->qf_nonevalid = TRUE; // If not appending to the list, set the current error to the first entry if (action != 'a') qfl->qf_ptr = qfl->qf_start; // Update the current error index if not appending to the list or if the // list was empty before and it is not empty now. if ((action != 'a' || qfl->qf_index == 0) && !qf_list_empty(qfl)) qfl->qf_index = 1; // Don't update the cursor in quickfix window when appending entries qf_update_buffer(qi, old_last); return retval; } /* * Get the quickfix list index from 'nr' or 'id' */ static int qf_setprop_get_qfidx( qf_info_T *qi, dict_T *what, int action, int *newlist) { dictitem_T *di; int qf_idx = qi->qf_curlist; // default is the current list if ((di = dict_find(what, (char_u *)"nr", -1)) != NULL) { // Use the specified quickfix/location list if (di->di_tv.v_type == VAR_NUMBER) { // for zero use the current list if (di->di_tv.vval.v_number != 0) qf_idx = di->di_tv.vval.v_number - 1; if ((action == ' ' || action == 'a') && qf_idx == qi->qf_listcount) { // When creating a new list, accept qf_idx pointing to the next // non-available list and add the new list at the end of the // stack. *newlist = TRUE; qf_idx = qf_stack_empty(qi) ? 0 : qi->qf_listcount - 1; } else if (qf_idx < 0 || qf_idx >= qi->qf_listcount) return INVALID_QFIDX; else if (action != ' ') *newlist = FALSE; // use the specified list } else if (di->di_tv.v_type == VAR_STRING && di->di_tv.vval.v_string != NULL && STRCMP(di->di_tv.vval.v_string, "$") == 0) { if (!qf_stack_empty(qi)) qf_idx = qi->qf_listcount - 1; else if (*newlist) qf_idx = 0; else return INVALID_QFIDX; } else return INVALID_QFIDX; } if (!*newlist && (di = dict_find(what, (char_u *)"id", -1)) != NULL) { // Use the quickfix/location list with the specified id if (di->di_tv.v_type != VAR_NUMBER) return INVALID_QFIDX; return qf_id2nr(qi, di->di_tv.vval.v_number); } return qf_idx; } /* * Set the quickfix list title. */ static int qf_setprop_title(qf_info_T *qi, int qf_idx, dict_T *what, dictitem_T *di) { qf_list_T *qfl = qf_get_list(qi, qf_idx); if (di->di_tv.v_type != VAR_STRING) return FAIL; vim_free(qfl->qf_title); qfl->qf_title = dict_get_string(what, (char_u *)"title", TRUE); if (qf_idx == qi->qf_curlist) qf_update_win_titlevar(qi); return OK; } /* * Set quickfix list items/entries. */ static int qf_setprop_items(qf_info_T *qi, int qf_idx, dictitem_T *di, int action) { int retval = FAIL; char_u *title_save; if (di->di_tv.v_type != VAR_LIST) return FAIL; title_save = vim_strsave(qi->qf_lists[qf_idx].qf_title); retval = qf_add_entries(qi, qf_idx, di->di_tv.vval.v_list, title_save, action == ' ' ? 'a' : action); vim_free(title_save); return retval; } /* * Set quickfix list items/entries from a list of lines. */ static int qf_setprop_items_from_lines( qf_info_T *qi, int qf_idx, dict_T *what, dictitem_T *di, int action) { char_u *errorformat = p_efm; dictitem_T *efm_di; int retval = FAIL; // Use the user supplied errorformat settings (if present) if ((efm_di = dict_find(what, (char_u *)"efm", -1)) != NULL) { if (efm_di->di_tv.v_type != VAR_STRING || efm_di->di_tv.vval.v_string == NULL) return FAIL; errorformat = efm_di->di_tv.vval.v_string; } // Only a List value is supported if (di->di_tv.v_type != VAR_LIST || di->di_tv.vval.v_list == NULL) return FAIL; if (action == 'r') qf_free_items(&qi->qf_lists[qf_idx]); if (qf_init_ext(qi, qf_idx, NULL, NULL, &di->di_tv, errorformat, FALSE, (linenr_T)0, (linenr_T)0, NULL, NULL) > 0) retval = OK; return retval; } /* * Set quickfix list context. */ static int qf_setprop_context(qf_list_T *qfl, dictitem_T *di) { typval_T *ctx; free_tv(qfl->qf_ctx); ctx = alloc_tv(); if (ctx != NULL) copy_tv(&di->di_tv, ctx); qfl->qf_ctx = ctx; return OK; } /* * Set the current index in the specified quickfix list */ static int qf_setprop_curidx(qf_info_T *qi, qf_list_T *qfl, dictitem_T *di) { int denote = FALSE; int newidx; int old_qfidx; qfline_T *qf_ptr; // If the specified index is '$', then use the last entry if (di->di_tv.v_type == VAR_STRING && di->di_tv.vval.v_string != NULL && STRCMP(di->di_tv.vval.v_string, "$") == 0) newidx = qfl->qf_count; else { // Otherwise use the specified index newidx = tv_get_number_chk(&di->di_tv, &denote); if (denote) return FAIL; } if (newidx < 1) // sanity check return FAIL; if (newidx > qfl->qf_count) newidx = qfl->qf_count; old_qfidx = qfl->qf_index; qf_ptr = get_nth_entry(qfl, newidx, &newidx); if (qf_ptr == NULL) return FAIL; qfl->qf_ptr = qf_ptr; qfl->qf_index = newidx; // If the current list is modified and it is displayed in the quickfix // window, then Update it. if (qf_get_curlist(qi)->qf_id == qfl->qf_id) qf_win_pos_update(qi, old_qfidx); return OK; } /* * Set quickfix/location list properties (title, items, context). * Also used to add items from parsing a list of lines. * Used by the setqflist() and setloclist() Vim script functions. */ static int qf_set_properties(qf_info_T *qi, dict_T *what, int action, char_u *title) { dictitem_T *di; int retval = FAIL; int qf_idx; int newlist = FALSE; qf_list_T *qfl; if (action == ' ' || qf_stack_empty(qi)) newlist = TRUE; qf_idx = qf_setprop_get_qfidx(qi, what, action, &newlist); if (qf_idx == INVALID_QFIDX) // List not found return FAIL; if (newlist) { qi->qf_curlist = qf_idx; qf_new_list(qi, title); qf_idx = qi->qf_curlist; } qfl = qf_get_list(qi, qf_idx); if ((di = dict_find(what, (char_u *)"title", -1)) != NULL) retval = qf_setprop_title(qi, qf_idx, what, di); if ((di = dict_find(what, (char_u *)"items", -1)) != NULL) retval = qf_setprop_items(qi, qf_idx, di, action); if ((di = dict_find(what, (char_u *)"lines", -1)) != NULL) retval = qf_setprop_items_from_lines(qi, qf_idx, what, di, action); if ((di = dict_find(what, (char_u *)"context", -1)) != NULL) retval = qf_setprop_context(qfl, di); if ((di = dict_find(what, (char_u *)"idx", -1)) != NULL) retval = qf_setprop_curidx(qi, qfl, di); if (retval == OK) qf_list_changed(qfl); return retval; } /* * Free the entire quickfix/location list stack. * If the quickfix/location list window is open, then clear it. */ static void qf_free_stack(win_T *wp, qf_info_T *qi) { win_T *qfwin = qf_find_win(qi); win_T *llwin = NULL; if (qfwin != NULL) { // If the quickfix/location list window is open, then clear it if (qi->qf_curlist < qi->qf_listcount) qf_free(qf_get_curlist(qi)); qf_update_buffer(qi, NULL); } if (wp != NULL && IS_LL_WINDOW(wp)) { // If in the location list window, then use the non-location list // window with this location list (if present) llwin = qf_find_win_with_loclist(qi); if (llwin != NULL) wp = llwin; } qf_free_all(wp); if (wp == NULL) { // quickfix list qi->qf_curlist = 0; qi->qf_listcount = 0; } else if (qfwin != NULL) { // If the location list window is open, then create a new empty // location list qf_info_T *new_ll = qf_alloc_stack(QFLT_LOCATION); if (new_ll != NULL) { new_ll->qf_bufnr = qfwin->w_buffer->b_fnum; // first free the list reference in the location list window ll_free_all(&qfwin->w_llist_ref); qfwin->w_llist_ref = new_ll; if (wp != qfwin) win_set_loclist(wp, new_ll); } } } /* * Populate the quickfix list with the items supplied in the list * of dictionaries. "title" will be copied to w:quickfix_title. * "action" is 'a' for add, 'r' for replace. Otherwise create a new list. */ int set_errorlist( win_T *wp, list_T *list, int action, char_u *title, dict_T *what) { qf_info_T *qi = &ql_info; int retval = OK; if (wp != NULL) { qi = ll_get_or_alloc_list(wp); if (qi == NULL) return FAIL; } if (action == 'f') { // Free the entire quickfix or location list stack qf_free_stack(wp, qi); return OK; } incr_quickfix_busy(); if (what != NULL) retval = qf_set_properties(qi, what, action, title); else { retval = qf_add_entries(qi, qi->qf_curlist, list, title, action); if (retval == OK) qf_list_changed(qf_get_curlist(qi)); } decr_quickfix_busy(); return retval; } /* * Mark the context as in use for all the lists in a quickfix stack. */ static int mark_quickfix_ctx(qf_info_T *qi, int copyID) { int i; int abort = FALSE; typval_T *ctx; for (i = 0; i < LISTCOUNT && !abort; ++i) { ctx = qi->qf_lists[i].qf_ctx; if (ctx != NULL && ctx->v_type != VAR_NUMBER && ctx->v_type != VAR_STRING && ctx->v_type != VAR_FLOAT) abort = set_ref_in_item(ctx, copyID, NULL, NULL); } return abort; } /* * Mark the context of the quickfix list and the location lists (if present) as * "in use". So that garbage collection doesn't free the context. */ int set_ref_in_quickfix(int copyID) { int abort = FALSE; tabpage_T *tp; win_T *win; abort = mark_quickfix_ctx(&ql_info, copyID); if (abort) return abort; FOR_ALL_TAB_WINDOWS(tp, win) { if (win->w_llist != NULL) { abort = mark_quickfix_ctx(win->w_llist, copyID); if (abort) return abort; } if (IS_LL_WINDOW(win) && (win->w_llist_ref->qf_refcount == 1)) { // In a location list window and none of the other windows is // referring to this location list. Mark the location list // context as still in use. abort = mark_quickfix_ctx(win->w_llist_ref, copyID); if (abort) return abort; } } return abort; } #endif /* * Return the autocmd name for the :cbuffer Ex commands */ static char_u * cbuffer_get_auname(cmdidx_T cmdidx) { switch (cmdidx) { case CMD_cbuffer: return (char_u *)"cbuffer"; case CMD_cgetbuffer: return (char_u *)"cgetbuffer"; case CMD_caddbuffer: return (char_u *)"caddbuffer"; case CMD_lbuffer: return (char_u *)"lbuffer"; case CMD_lgetbuffer: return (char_u *)"lgetbuffer"; case CMD_laddbuffer: return (char_u *)"laddbuffer"; default: return NULL; } } /* * Process and validate the arguments passed to the :cbuffer, :caddbuffer, * :cgetbuffer, :lbuffer, :laddbuffer, :lgetbuffer Ex commands. */ static int cbuffer_process_args( exarg_T *eap, buf_T **bufp, linenr_T *line1, linenr_T *line2) { buf_T *buf = NULL; if (*eap->arg == NUL) buf = curbuf; else if (*skipwhite(skipdigits(eap->arg)) == NUL) buf = buflist_findnr(atoi((char *)eap->arg)); if (buf == NULL) { emsg(_(e_invarg)); return FAIL; } if (buf->b_ml.ml_mfp == NULL) { emsg(_("E681: Buffer is not loaded")); return FAIL; } if (eap->addr_count == 0) { eap->line1 = 1; eap->line2 = buf->b_ml.ml_line_count; } if (eap->line1 < 1 || eap->line1 > buf->b_ml.ml_line_count || eap->line2 < 1 || eap->line2 > buf->b_ml.ml_line_count) { emsg(_(e_invrange)); return FAIL; } *line1 = eap->line1; *line2 = eap->line2; *bufp = buf; return OK; } /* * ":[range]cbuffer [bufnr]" command. * ":[range]caddbuffer [bufnr]" command. * ":[range]cgetbuffer [bufnr]" command. * ":[range]lbuffer [bufnr]" command. * ":[range]laddbuffer [bufnr]" command. * ":[range]lgetbuffer [bufnr]" command. */ void ex_cbuffer(exarg_T *eap) { buf_T *buf = NULL; qf_info_T *qi; char_u *au_name = NULL; int res; int_u save_qfid; win_T *wp = NULL; char_u *qf_title; linenr_T line1; linenr_T line2; au_name = cbuffer_get_auname(eap->cmdidx); if (au_name != NULL && apply_autocmds(EVENT_QUICKFIXCMDPRE, au_name, curbuf->b_fname, TRUE, curbuf)) { #ifdef FEAT_EVAL if (aborting()) return; #endif } // Must come after autocommands. qi = qf_cmd_get_or_alloc_stack(eap, &wp); if (qi == NULL) return; if (cbuffer_process_args(eap, &buf, &line1, &line2) == FAIL) return; qf_title = qf_cmdtitle(*eap->cmdlinep); if (buf->b_sfname) { vim_snprintf((char *)IObuff, IOSIZE, "%s (%s)", (char *)qf_title, (char *)buf->b_sfname); qf_title = IObuff; } incr_quickfix_busy(); res = qf_init_ext(qi, qi->qf_curlist, NULL, buf, NULL, p_efm, (eap->cmdidx != CMD_caddbuffer && eap->cmdidx != CMD_laddbuffer), line1, line2, qf_title, NULL); if (qf_stack_empty(qi)) { decr_quickfix_busy(); return; } if (res >= 0) qf_list_changed(qf_get_curlist(qi)); // Remember the current quickfix list identifier, so that we can // check for autocommands changing the current quickfix list. save_qfid = qf_get_curlist(qi)->qf_id; if (au_name != NULL) { buf_T *curbuf_old = curbuf; apply_autocmds(EVENT_QUICKFIXCMDPOST, au_name, curbuf->b_fname, TRUE, curbuf); if (curbuf != curbuf_old) // Autocommands changed buffer, don't jump now, "qi" may // be invalid. res = 0; } // Jump to the first error for a new list and if autocmds didn't // free the list. if (res > 0 && (eap->cmdidx == CMD_cbuffer || eap->cmdidx == CMD_lbuffer) && qflist_valid(wp, save_qfid)) // display the first error qf_jump_first(qi, save_qfid, eap->forceit); decr_quickfix_busy(); } #if defined(FEAT_EVAL) || defined(PROTO) /* * Return the autocmd name for the :cexpr Ex commands. */ static char_u * cexpr_get_auname(cmdidx_T cmdidx) { switch (cmdidx) { case CMD_cexpr: return (char_u *)"cexpr"; case CMD_cgetexpr: return (char_u *)"cgetexpr"; case CMD_caddexpr: return (char_u *)"caddexpr"; case CMD_lexpr: return (char_u *)"lexpr"; case CMD_lgetexpr: return (char_u *)"lgetexpr"; case CMD_laddexpr: return (char_u *)"laddexpr"; default: return NULL; } } /* * ":cexpr {expr}", ":cgetexpr {expr}", ":caddexpr {expr}" command. * ":lexpr {expr}", ":lgetexpr {expr}", ":laddexpr {expr}" command. */ void ex_cexpr(exarg_T *eap) { typval_T *tv; qf_info_T *qi; char_u *au_name = NULL; int res; int_u save_qfid; win_T *wp = NULL; au_name = cexpr_get_auname(eap->cmdidx); if (au_name != NULL && apply_autocmds(EVENT_QUICKFIXCMDPRE, au_name, curbuf->b_fname, TRUE, curbuf)) { #ifdef FEAT_EVAL if (aborting()) return; #endif } qi = qf_cmd_get_or_alloc_stack(eap, &wp); if (qi == NULL) return; // Evaluate the expression. When the result is a string or a list we can // use it to fill the errorlist. tv = eval_expr(eap->arg, NULL); if (tv != NULL) { if ((tv->v_type == VAR_STRING && tv->vval.v_string != NULL) || (tv->v_type == VAR_LIST && tv->vval.v_list != NULL)) { incr_quickfix_busy(); res = qf_init_ext(qi, qi->qf_curlist, NULL, NULL, tv, p_efm, (eap->cmdidx != CMD_caddexpr && eap->cmdidx != CMD_laddexpr), (linenr_T)0, (linenr_T)0, qf_cmdtitle(*eap->cmdlinep), NULL); if (qf_stack_empty(qi)) { decr_quickfix_busy(); goto cleanup; } if (res >= 0) qf_list_changed(qf_get_curlist(qi)); // Remember the current quickfix list identifier, so that we can // check for autocommands changing the current quickfix list. save_qfid = qf_get_curlist(qi)->qf_id; if (au_name != NULL) apply_autocmds(EVENT_QUICKFIXCMDPOST, au_name, curbuf->b_fname, TRUE, curbuf); // Jump to the first error for a new list and if autocmds didn't // free the list. if (res > 0 && (eap->cmdidx == CMD_cexpr || eap->cmdidx == CMD_lexpr) && qflist_valid(wp, save_qfid)) // display the first error qf_jump_first(qi, save_qfid, eap->forceit); decr_quickfix_busy(); } else emsg(_("E777: String or List expected")); cleanup: free_tv(tv); } } #endif /* * Get the location list for ":lhelpgrep" */ static qf_info_T * hgr_get_ll(int *new_ll) { win_T *wp; qf_info_T *qi; // If the current window is a help window, then use it if (bt_help(curwin->w_buffer)) wp = curwin; else // Find an existing help window wp = qf_find_help_win(); if (wp == NULL) // Help window not found qi = NULL; else qi = wp->w_llist; if (qi == NULL) { // Allocate a new location list for help text matches if ((qi = qf_alloc_stack(QFLT_LOCATION)) == NULL) return NULL; *new_ll = TRUE; } return qi; } /* * Search for a pattern in a help file. */ static void hgr_search_file( qf_list_T *qfl, char_u *fname, vimconv_T *p_vc, regmatch_T *p_regmatch) { FILE *fd; long lnum; fd = mch_fopen((char *)fname, "r"); if (fd == NULL) return; lnum = 1; while (!vim_fgets(IObuff, IOSIZE, fd) && !got_int) { char_u *line = IObuff; // Convert a line if 'encoding' is not utf-8 and // the line contains a non-ASCII character. if (p_vc->vc_type != CONV_NONE && has_non_ascii(IObuff)) { line = string_convert(p_vc, IObuff, NULL); if (line == NULL) line = IObuff; } if (vim_regexec(p_regmatch, line, (colnr_T)0)) { int l = (int)STRLEN(line); // remove trailing CR, LF, spaces, etc. while (l > 0 && line[l - 1] <= ' ') line[--l] = NUL; if (qf_add_entry(qfl, NULL, // dir fname, NULL, 0, line, lnum, (int)(p_regmatch->startp[0] - line) + 1, // col FALSE, // vis_col NULL, // search pattern 0, // nr 1, // type TRUE // valid ) == QF_FAIL) { got_int = TRUE; if (line != IObuff) vim_free(line); break; } } if (line != IObuff) vim_free(line); ++lnum; line_breakcheck(); } fclose(fd); } /* * Search for a pattern in all the help files in the doc directory under * the given directory. */ static void hgr_search_files_in_dir( qf_list_T *qfl, char_u *dirname, regmatch_T *p_regmatch, vimconv_T *p_vc #ifdef FEAT_MULTI_LANG , char_u *lang #endif ) { int fcount; char_u **fnames; int fi; // Find all "*.txt" and "*.??x" files in the "doc" directory. add_pathsep(dirname); STRCAT(dirname, "doc/*.\\(txt\\|??x\\)"); if (gen_expand_wildcards(1, &dirname, &fcount, &fnames, EW_FILE|EW_SILENT) == OK && fcount > 0) { for (fi = 0; fi < fcount && !got_int; ++fi) { #ifdef FEAT_MULTI_LANG // Skip files for a different language. if (lang != NULL && STRNICMP(lang, fnames[fi] + STRLEN(fnames[fi]) - 3, 2) != 0 && !(STRNICMP(lang, "en", 2) == 0 && STRNICMP("txt", fnames[fi] + STRLEN(fnames[fi]) - 3, 3) == 0)) continue; #endif hgr_search_file(qfl, fnames[fi], p_vc, p_regmatch); } FreeWild(fcount, fnames); } } /* * Search for a pattern in all the help files in the 'runtimepath' * and add the matches to a quickfix list. * 'lang' is the language specifier. If supplied, then only matches in the * specified language are found. */ static void hgr_search_in_rtp(qf_list_T *qfl, regmatch_T *p_regmatch, char_u *lang) { char_u *p; vimconv_T vc; // Help files are in utf-8 or latin1, convert lines when 'encoding' // differs. vc.vc_type = CONV_NONE; if (!enc_utf8) convert_setup(&vc, (char_u *)"utf-8", p_enc); // Go through all the directories in 'runtimepath' p = p_rtp; while (*p != NUL && !got_int) { copy_option_part(&p, NameBuff, MAXPATHL, ","); hgr_search_files_in_dir(qfl, NameBuff, p_regmatch, &vc #ifdef FEAT_MULTI_LANG , lang #endif ); } if (vc.vc_type != CONV_NONE) convert_setup(&vc, NULL, NULL); } /* * ":helpgrep {pattern}" */ void ex_helpgrep(exarg_T *eap) { regmatch_T regmatch; char_u *save_cpo; qf_info_T *qi = &ql_info; int new_qi = FALSE; char_u *au_name = NULL; char_u *lang = NULL; switch (eap->cmdidx) { case CMD_helpgrep: au_name = (char_u *)"helpgrep"; break; case CMD_lhelpgrep: au_name = (char_u *)"lhelpgrep"; break; default: break; } if (au_name != NULL && apply_autocmds(EVENT_QUICKFIXCMDPRE, au_name, curbuf->b_fname, TRUE, curbuf)) { #ifdef FEAT_EVAL if (aborting()) return; #endif } if (is_loclist_cmd(eap->cmdidx)) { qi = hgr_get_ll(&new_qi); if (qi == NULL) return; } // Make 'cpoptions' empty, the 'l' flag should not be used here. save_cpo = p_cpo; p_cpo = empty_option; incr_quickfix_busy(); #ifdef FEAT_MULTI_LANG // Check for a specified language lang = check_help_lang(eap->arg); #endif regmatch.regprog = vim_regcomp(eap->arg, RE_MAGIC + RE_STRING); regmatch.rm_ic = FALSE; if (regmatch.regprog != NULL) { qf_list_T *qfl; // create a new quickfix list qf_new_list(qi, qf_cmdtitle(*eap->cmdlinep)); qfl = qf_get_curlist(qi); hgr_search_in_rtp(qfl, ®match, lang); vim_regfree(regmatch.regprog); qfl->qf_nonevalid = FALSE; qfl->qf_ptr = qfl->qf_start; qfl->qf_index = 1; qf_list_changed(qfl); qf_update_buffer(qi, NULL); } if (p_cpo == empty_option) p_cpo = save_cpo; else // Darn, some plugin changed the value. free_string_option(save_cpo); if (au_name != NULL) { apply_autocmds(EVENT_QUICKFIXCMDPOST, au_name, curbuf->b_fname, TRUE, curbuf); if (!new_qi && IS_LL_STACK(qi) && qf_find_buf(qi) == NULL) { // autocommands made "qi" invalid decr_quickfix_busy(); return; } } // Jump to first match. if (!qf_list_empty(qf_get_curlist(qi))) qf_jump(qi, 0, 0, FALSE); else semsg(_(e_nomatch2), eap->arg); decr_quickfix_busy(); if (eap->cmdidx == CMD_lhelpgrep) { // If the help window is not opened or if it already points to the // correct location list, then free the new location list. if (!bt_help(curwin->w_buffer) || curwin->w_llist == qi) { if (new_qi) ll_free_all(&qi); } else if (curwin->w_llist == NULL) curwin->w_llist = qi; } } #endif /* FEAT_QUICKFIX */