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Diffstat (limited to 'src/nvim/ex_docmd.c')
-rw-r--r--src/nvim/ex_docmd.c725
1 files changed, 422 insertions, 303 deletions
diff --git a/src/nvim/ex_docmd.c b/src/nvim/ex_docmd.c
index 6a8bea28a7..641edf4610 100644
--- a/src/nvim/ex_docmd.c
+++ b/src/nvim/ex_docmd.c
@@ -140,6 +140,31 @@ struct dbg_stuff {
except_T *current_exception;
};
+typedef struct {
+ // parsed results
+ exarg_T *eap;
+ char_u *parsed_upto; // local we've parsed up to so far
+ char_u *cmd; // start of command
+ char_u *after_modifier;
+
+ // errors
+ char_u *errormsg;
+
+ // globals that need to be updated
+ cmdmod_T cmdmod;
+ int sandbox;
+ int msg_silent;
+ int emsg_silent;
+ bool ex_pressedreturn;
+ long p_verbose;
+
+ // other side-effects
+ bool set_eventignore;
+ long verbose_save;
+ int save_msg_silent;
+ int did_esilent;
+ bool did_sandbox;
+} parse_state_T;
#ifdef INCLUDE_GENERATED_DECLARATIONS
# include "ex_docmd.c.generated.h"
@@ -1218,69 +1243,57 @@ static char_u *skip_colon_white(const char_u *p, bool skipleadingwhite)
return (char_u *)p;
}
-/*
- * Execute one Ex command.
- *
- * If 'sourcing' is TRUE, the command will be included in the error message.
- *
- * 1. skip comment lines and leading space
- * 2. handle command modifiers
- * 3. skip over the range to find the command
- * 4. parse the range
- * 5. parse the command
- * 6. parse arguments
- * 7. switch on command name
- *
- * Note: "fgetline" can be NULL.
- *
- * This function may be called recursively!
- */
-static char_u * do_one_cmd(char_u **cmdlinep,
- int flags,
- struct condstack *cstack,
- LineGetter fgetline,
- void *cookie /* argument for fgetline() */
- )
+static void parse_state_to_global(const parse_state_T *parse_state)
{
- char_u *p;
- linenr_T lnum;
- long n;
- char_u *errormsg = NULL; /* error message */
- exarg_T ea; /* Ex command arguments */
- long verbose_save = -1;
- int save_msg_scroll = msg_scroll;
- int save_msg_silent = -1;
- int did_esilent = 0;
- int did_sandbox = FALSE;
- cmdmod_T save_cmdmod;
- const int save_reg_executing = reg_executing;
- char_u *cmd;
- int address_count = 1;
+ cmdmod = parse_state->cmdmod;
+ sandbox = parse_state->sandbox;
+ msg_silent = parse_state->msg_silent;
+ emsg_silent = parse_state->emsg_silent;
+ ex_pressedreturn = parse_state->ex_pressedreturn;
+ p_verbose = parse_state->p_verbose;
- memset(&ea, 0, sizeof(ea));
- ea.line1 = 1;
- ea.line2 = 1;
- ex_nesting_level++;
+ if (parse_state->set_eventignore) {
+ set_string_option_direct(
+ (char_u *)"ei", -1, (char_u *)"all", OPT_FREE, SID_NONE);
+ }
+}
- /* When the last file has not been edited :q has to be typed twice. */
- if (quitmore
- /* avoid that a function call in 'statusline' does this */
- && !getline_equal(fgetline, cookie, get_func_line)
- /* avoid that an autocommand, e.g. QuitPre, does this */
- && !getline_equal(fgetline, cookie, getnextac)
- )
- --quitmore;
+static void parse_state_from_global(parse_state_T *parse_state)
+{
+ memset(parse_state, 0, sizeof(*parse_state));
+ parse_state->cmdmod = cmdmod;
+ parse_state->sandbox = sandbox;
+ parse_state->msg_silent = msg_silent;
+ parse_state->emsg_silent = emsg_silent;
+ parse_state->ex_pressedreturn = ex_pressedreturn;
+ parse_state->p_verbose = p_verbose;
+}
- /*
- * Reset browse, confirm, etc.. They are restored when returning, for
- * recursive calls.
- */
- save_cmdmod = cmdmod;
- memset(&cmdmod, 0, sizeof(cmdmod));
+//
+// Parse one Ex command.
+//
+// This has no side-effects, except for modifying parameters
+// passed in by pointer.
+//
+// The `out` should be zeroed, and its `ea` member initialised,
+// before calling this function.
+//
+static bool parse_one_cmd(
+ char_u **cmdlinep,
+ parse_state_T *const out,
+ LineGetter fgetline,
+ void *fgetline_cookie)
+{
+ exarg_T ea = {
+ .line1 = 1,
+ .line2 = 1,
+ };
+ *out->eap = ea;
- /* "#!anything" is handled like a comment. */
- if ((*cmdlinep)[0] == '#' && (*cmdlinep)[1] == '!')
- goto doend;
+ // "#!anything" is handled like a comment.
+ if ((*cmdlinep)[0] == '#' && (*cmdlinep)[1] == '!') {
+ return false;
+ }
/*
* Repeat until no more command modifiers are found.
@@ -1290,70 +1303,76 @@ static char_u * do_one_cmd(char_u **cmdlinep,
/*
* 1. Skip comment lines and leading white space and colons.
*/
- while (*ea.cmd == ' ' || *ea.cmd == '\t' || *ea.cmd == ':')
- ++ea.cmd;
+ while (*ea.cmd == ' '
+ || *ea.cmd == '\t'
+ || *ea.cmd == ':') {
+ ea.cmd++;
+ }
- /* in ex mode, an empty line works like :+ */
+ // in ex mode, an empty line works like :+
if (*ea.cmd == NUL && exmode_active
- && (getline_equal(fgetline, cookie, getexmodeline)
- || getline_equal(fgetline, cookie, getexline))
+ && (getline_equal(fgetline, fgetline_cookie, getexmodeline)
+ || getline_equal(fgetline, fgetline_cookie, getexline))
&& curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) {
ea.cmd = (char_u *)"+";
- ex_pressedreturn = true;
+ out->ex_pressedreturn = true;
}
- /* ignore comment and empty lines */
- if (*ea.cmd == '"')
- goto doend;
+ // ignore comment and empty lines
+ if (*ea.cmd == '"') {
+ return false;
+ }
if (*ea.cmd == NUL) {
- ex_pressedreturn = true;
- goto doend;
+ out->ex_pressedreturn = true;
+ return false;
}
/*
* 2. Handle command modifiers.
*/
- p = skip_range(ea.cmd, NULL);
+ char_u *p = skip_range(ea.cmd, NULL);
switch (*p) {
- /* When adding an entry, also modify cmd_exists(). */
+ // When adding an entry, also modify cmd_exists().
case 'a': if (!checkforcmd(&ea.cmd, "aboveleft", 3))
break;
- cmdmod.split |= WSP_ABOVE;
+ out->cmdmod.split |= WSP_ABOVE;
continue;
case 'b': if (checkforcmd(&ea.cmd, "belowright", 3)) {
- cmdmod.split |= WSP_BELOW;
+ out->cmdmod.split |= WSP_BELOW;
continue;
}
if (checkforcmd(&ea.cmd, "browse", 3)) {
- cmdmod.browse = true;
+ out->cmdmod.browse = true;
continue;
}
- if (!checkforcmd(&ea.cmd, "botright", 2))
+ if (!checkforcmd(&ea.cmd, "botright", 2)) {
break;
- cmdmod.split |= WSP_BOT;
+ }
+ out->cmdmod.split |= WSP_BOT;
continue;
case 'c': if (!checkforcmd(&ea.cmd, "confirm", 4))
break;
- cmdmod.confirm = true;
+ out->cmdmod.confirm = true;
continue;
case 'k': if (checkforcmd(&ea.cmd, "keepmarks", 3)) {
- cmdmod.keepmarks = true;
+ out->cmdmod.keepmarks = true;
continue;
}
if (checkforcmd(&ea.cmd, "keepalt", 5)) {
- cmdmod.keepalt = true;
+ out->cmdmod.keepalt = true;
continue;
}
if (checkforcmd(&ea.cmd, "keeppatterns", 5)) {
- cmdmod.keeppatterns = true;
+ out->cmdmod.keeppatterns = true;
continue;
}
- if (!checkforcmd(&ea.cmd, "keepjumps", 5))
+ if (!checkforcmd(&ea.cmd, "keepjumps", 5)) {
break;
- cmdmod.keepjumps = true;
+ }
+ out->cmdmod.keepjumps = true;
continue;
case 'f': { // only accept ":filter {pat} cmd"
@@ -1363,7 +1382,7 @@ static char_u * do_one_cmd(char_u **cmdlinep,
break;
}
if (*p == '!') {
- cmdmod.filter_force = true;
+ out->cmdmod.filter_force = true;
p = skipwhite(p + 1);
if (*p == NUL || ends_excmd(*p)) {
break;
@@ -1373,134 +1392,217 @@ static char_u * do_one_cmd(char_u **cmdlinep,
if (p == NULL || *p == NUL) {
break;
}
- cmdmod.filter_regmatch.regprog = vim_regcomp(reg_pat, RE_MAGIC);
- if (cmdmod.filter_regmatch.regprog == NULL) {
+ out->cmdmod.filter_regmatch.regprog = vim_regcomp(reg_pat, RE_MAGIC);
+ if (out->cmdmod.filter_regmatch.regprog == NULL) {
break;
}
ea.cmd = p;
continue;
}
- /* ":hide" and ":hide | cmd" are not modifiers */
+ // ":hide" and ":hide | cmd" are not modifiers
case 'h': if (p != ea.cmd || !checkforcmd(&p, "hide", 3)
|| *p == NUL || ends_excmd(*p))
break;
ea.cmd = p;
- cmdmod.hide = true;
+ out->cmdmod.hide = true;
continue;
case 'l': if (checkforcmd(&ea.cmd, "lockmarks", 3)) {
- cmdmod.lockmarks = true;
+ out->cmdmod.lockmarks = true;
continue;
}
- if (!checkforcmd(&ea.cmd, "leftabove", 5))
+ if (!checkforcmd(&ea.cmd, "leftabove", 5)) {
break;
- cmdmod.split |= WSP_ABOVE;
+ }
+ out->cmdmod.split |= WSP_ABOVE;
continue;
case 'n':
if (checkforcmd(&ea.cmd, "noautocmd", 3)) {
- if (cmdmod.save_ei == NULL) {
- /* Set 'eventignore' to "all". Restore the
- * existing option value later. */
- cmdmod.save_ei = vim_strsave(p_ei);
- set_string_option_direct(
- (char_u *)"ei", -1, (char_u *)"all", OPT_FREE, SID_NONE);
+ if (out->cmdmod.save_ei == NULL) {
+ // Set 'eventignore' to "all". Restore the
+ // existing option value later.
+ out->cmdmod.save_ei = vim_strsave(p_ei);
+ out->set_eventignore = true;
}
continue;
}
if (!checkforcmd(&ea.cmd, "noswapfile", 3)) {
break;
}
- cmdmod.noswapfile = true;
+ out->cmdmod.noswapfile = true;
continue;
case 'r': if (!checkforcmd(&ea.cmd, "rightbelow", 6))
break;
- cmdmod.split |= WSP_BELOW;
+ out->cmdmod.split |= WSP_BELOW;
continue;
case 's': if (checkforcmd(&ea.cmd, "sandbox", 3)) {
- if (!did_sandbox)
- ++sandbox;
- did_sandbox = TRUE;
+ if (!out->did_sandbox) {
+ out->sandbox++;
+ }
+ out->did_sandbox = true;
continue;
}
- if (!checkforcmd(&ea.cmd, "silent", 3))
+ if (!checkforcmd(&ea.cmd, "silent", 3)) {
break;
- if (save_msg_silent == -1)
- save_msg_silent = msg_silent;
- ++msg_silent;
+ }
+ if (out->save_msg_silent == -1) {
+ out->save_msg_silent = out->msg_silent;
+ }
+ out->msg_silent++;
if (*ea.cmd == '!' && !ascii_iswhite(ea.cmd[-1])) {
- /* ":silent!", but not "silent !cmd" */
+ // ":silent!", but not "silent !cmd"
ea.cmd = skipwhite(ea.cmd + 1);
- ++emsg_silent;
- ++did_esilent;
+ out->emsg_silent++;
+ out->did_esilent++;
}
continue;
case 't': if (checkforcmd(&p, "tab", 3)) {
- long tabnr = get_address(&ea, &ea.cmd, ADDR_TABS, ea.skip, false, 1);
+ long tabnr = get_address(
+ &ea, &ea.cmd, ADDR_TABS, ea.skip, false, 1);
+
if (tabnr == MAXLNUM) {
- cmdmod.tab = tabpage_index(curtab) + 1;
+ out->cmdmod.tab = tabpage_index(curtab) + 1;
} else {
if (tabnr < 0 || tabnr > LAST_TAB_NR) {
- errormsg = (char_u *)_(e_invrange);
- goto doend;
+ out->errormsg = (char_u *)_(e_invrange);
+ return false;
}
- cmdmod.tab = tabnr + 1;
+ out->cmdmod.tab = tabnr + 1;
}
ea.cmd = p;
continue;
}
- if (!checkforcmd(&ea.cmd, "topleft", 2))
+ if (!checkforcmd(&ea.cmd, "topleft", 2)) {
break;
- cmdmod.split |= WSP_TOP;
+ }
+ out->cmdmod.split |= WSP_TOP;
continue;
case 'u': if (!checkforcmd(&ea.cmd, "unsilent", 3))
break;
- if (save_msg_silent == -1)
- save_msg_silent = msg_silent;
- msg_silent = 0;
+ if (out->save_msg_silent == -1) {
+ out->save_msg_silent = out->msg_silent;
+ }
+ out->msg_silent = 0;
continue;
case 'v': if (checkforcmd(&ea.cmd, "vertical", 4)) {
- cmdmod.split |= WSP_VERT;
+ out->cmdmod.split |= WSP_VERT;
continue;
}
if (!checkforcmd(&p, "verbose", 4))
break;
- if (verbose_save < 0)
- verbose_save = p_verbose;
- if (ascii_isdigit(*ea.cmd))
- p_verbose = atoi((char *)ea.cmd);
- else
- p_verbose = 1;
+ if (out->verbose_save < 0) {
+ out->verbose_save = out->p_verbose;
+ }
+ if (ascii_isdigit(*ea.cmd)) {
+ out->p_verbose = atoi((char *)ea.cmd);
+ } else {
+ out->p_verbose = 1;
+ }
ea.cmd = p;
continue;
}
break;
}
- char_u *after_modifier = ea.cmd;
-
- ea.skip = (did_emsg
- || got_int
- || current_exception
- || (cstack->cs_idx >= 0
- && !(cstack->cs_flags[cstack->cs_idx] & CSF_ACTIVE)));
+ out->after_modifier = ea.cmd;
// 3. Skip over the range to find the command. Let "p" point to after it.
//
// We need the command to know what kind of range it uses.
- cmd = ea.cmd;
+ out->cmd = ea.cmd;
ea.cmd = skip_range(ea.cmd, NULL);
if (*ea.cmd == '*') {
ea.cmd = skipwhite(ea.cmd + 1);
}
- p = find_command(&ea, NULL);
+ out->parsed_upto = find_command(&ea, NULL);
+
+ *out->eap = ea;
+
+ return true;
+}
+
+/*
+ * Execute one Ex command.
+ *
+ * If 'sourcing' is TRUE, the command will be included in the error message.
+ *
+ * 1. skip comment lines and leading space
+ * 2. handle command modifiers
+ * 3. skip over the range to find the command
+ * 4. parse the range
+ * 5. parse the command
+ * 6. parse arguments
+ * 7. switch on command name
+ *
+ * Note: "fgetline" can be NULL.
+ *
+ * This function may be called recursively!
+ */
+static char_u * do_one_cmd(char_u **cmdlinep,
+ int flags,
+ struct condstack *cstack,
+ LineGetter fgetline,
+ void *cookie /* argument for fgetline() */
+ )
+{
+ char_u *p;
+ linenr_T lnum;
+ long n;
+ char_u *errormsg = NULL; // error message
+ exarg_T ea;
+ int save_msg_scroll = msg_scroll;
+ parse_state_T parsed;
+ cmdmod_T save_cmdmod;
+ const int save_reg_executing = reg_executing;
+
+ ex_nesting_level++;
+
+ /* When the last file has not been edited :q has to be typed twice. */
+ if (quitmore
+ /* avoid that a function call in 'statusline' does this */
+ && !getline_equal(fgetline, cookie, get_func_line)
+ /* avoid that an autocommand, e.g. QuitPre, does this */
+ && !getline_equal(fgetline, cookie, getnextac)
+ )
+ --quitmore;
+
+ /*
+ * Reset browse, confirm, etc.. They are restored when returning, for
+ * recursive calls.
+ */
+ save_cmdmod = cmdmod;
+ memset(&cmdmod, 0, sizeof(cmdmod));
+
+ parse_state_from_global(&parsed);
+ parsed.eap = &ea;
+ parsed.verbose_save = -1;
+ parsed.save_msg_silent = -1;
+ parsed.did_esilent = 0;
+ parsed.did_sandbox = false;
+ bool parse_success = parse_one_cmd(cmdlinep, &parsed, fgetline, cookie);
+ parse_state_to_global(&parsed);
+
+ // Update locals from parse_one_cmd()
+ errormsg = parsed.errormsg;
+ p = parsed.parsed_upto;
+
+ if (!parse_success) {
+ goto doend;
+ }
+
+ ea.skip = (did_emsg
+ || got_int
+ || current_exception
+ || (cstack->cs_idx >= 0
+ && !(cstack->cs_flags[cstack->cs_idx] & CSF_ACTIVE)));
// Count this line for profiling if skip is TRUE.
if (do_profiling == PROF_YES
@@ -1571,148 +1673,9 @@ static char_u * do_one_cmd(char_u **cmdlinep,
}
}
- /* repeat for all ',' or ';' separated addresses */
- ea.cmd = cmd;
- for (;; ) {
- ea.line1 = ea.line2;
- switch (ea.addr_type) {
- case ADDR_LINES:
- // default is current line number
- ea.line2 = curwin->w_cursor.lnum;
- break;
- case ADDR_WINDOWS:
- ea.line2 = CURRENT_WIN_NR;
- break;
- case ADDR_ARGUMENTS:
- ea.line2 = curwin->w_arg_idx + 1;
- if (ea.line2 > ARGCOUNT) {
- ea.line2 = ARGCOUNT;
- }
- break;
- case ADDR_LOADED_BUFFERS:
- case ADDR_BUFFERS:
- ea.line2 = curbuf->b_fnum;
- break;
- case ADDR_TABS:
- ea.line2 = CURRENT_TAB_NR;
- break;
- case ADDR_TABS_RELATIVE:
- ea.line2 = 1;
- break;
- case ADDR_QUICKFIX:
- ea.line2 = qf_get_cur_valid_idx(&ea);
- break;
- }
- ea.cmd = skipwhite(ea.cmd);
- lnum = get_address(&ea, &ea.cmd, ea.addr_type, ea.skip,
- ea.addr_count == 0, address_count++);
- if (ea.cmd == NULL) { // error detected
- goto doend;
- }
- if (lnum == MAXLNUM) {
- if (*ea.cmd == '%') { /* '%' - all lines */
- ++ea.cmd;
- switch (ea.addr_type) {
- case ADDR_LINES:
- ea.line1 = 1;
- ea.line2 = curbuf->b_ml.ml_line_count;
- break;
- case ADDR_LOADED_BUFFERS: {
- buf_T *buf = firstbuf;
- while (buf->b_next != NULL && buf->b_ml.ml_mfp == NULL) {
- buf = buf->b_next;
- }
- ea.line1 = buf->b_fnum;
- buf = lastbuf;
- while (buf->b_prev != NULL && buf->b_ml.ml_mfp == NULL) {
- buf = buf->b_prev;
- }
- ea.line2 = buf->b_fnum;
- break;
- }
- case ADDR_BUFFERS:
- ea.line1 = firstbuf->b_fnum;
- ea.line2 = lastbuf->b_fnum;
- break;
- case ADDR_WINDOWS:
- case ADDR_TABS:
- if (IS_USER_CMDIDX(ea.cmdidx)) {
- ea.line1 = 1;
- ea.line2 =
- ea.addr_type == ADDR_WINDOWS ? LAST_WIN_NR : LAST_TAB_NR;
- } else {
- // there is no Vim command which uses '%' and
- // ADDR_WINDOWS or ADDR_TABS
- errormsg = (char_u *)_(e_invrange);
- goto doend;
- }
- break;
- case ADDR_TABS_RELATIVE:
- errormsg = (char_u *)_(e_invrange);
- goto doend;
- break;
- case ADDR_ARGUMENTS:
- if (ARGCOUNT == 0) {
- ea.line1 = ea.line2 = 0;
- } else {
- ea.line1 = 1;
- ea.line2 = ARGCOUNT;
- }
- break;
- case ADDR_QUICKFIX:
- ea.line1 = 1;
- ea.line2 = qf_get_size(&ea);
- if (ea.line2 == 0) {
- ea.line2 = 1;
- }
- break;
- }
- ++ea.addr_count;
- }
- /* '*' - visual area */
- else if (*ea.cmd == '*') {
- pos_T *fp;
-
- if (ea.addr_type != ADDR_LINES) {
- errormsg = (char_u *)_(e_invrange);
- goto doend;
- }
-
- ++ea.cmd;
- if (!ea.skip) {
- fp = getmark('<', FALSE);
- if (check_mark(fp) == FAIL)
- goto doend;
- ea.line1 = fp->lnum;
- fp = getmark('>', FALSE);
- if (check_mark(fp) == FAIL)
- goto doend;
- ea.line2 = fp->lnum;
- ++ea.addr_count;
- }
- }
- } else
- ea.line2 = lnum;
- ea.addr_count++;
-
- if (*ea.cmd == ';') {
- if (!ea.skip) {
- curwin->w_cursor.lnum = ea.line2;
- // don't leave the cursor on an illegal line or column
- check_cursor();
- }
- } else if (*ea.cmd != ',') {
- break;
- }
- ea.cmd++;
- }
-
- /* One address given: set start and end lines */
- if (ea.addr_count == 1) {
- ea.line1 = ea.line2;
- /* ... but only implicit: really no address given */
- if (lnum == MAXLNUM)
- ea.addr_count = 0;
+ ea.cmd = parsed.cmd;
+ if (parse_cmd_address(&ea, &errormsg) == FAIL) {
+ goto doend;
}
/*
@@ -1791,8 +1754,8 @@ static char_u * do_one_cmd(char_u **cmdlinep,
if (!(flags & DOCMD_VERBOSE)) {
// If the modifier was parsed OK the error must be in the following
// command
- if (after_modifier != NULL) {
- append_command(after_modifier);
+ if (parsed.after_modifier != NULL) {
+ append_command(parsed.after_modifier);
} else {
append_command(*cmdlinep);
}
@@ -2260,12 +2223,12 @@ static char_u * do_one_cmd(char_u **cmdlinep,
// The :try command saves the emsg_silent flag, reset it here when
// ":silent! try" was used, it should only apply to :try itself.
- if (ea.cmdidx == CMD_try && did_esilent > 0) {
- emsg_silent -= did_esilent;
+ if (ea.cmdidx == CMD_try && parsed.did_esilent > 0) {
+ emsg_silent -= parsed.did_esilent;
if (emsg_silent < 0) {
emsg_silent = 0;
}
- did_esilent = 0;
+ parsed.did_esilent = 0;
}
// 7. Execute the command.
@@ -2331,8 +2294,9 @@ doend:
? cmdnames[(int)ea.cmdidx].cmd_name
: (char_u *)NULL);
- if (verbose_save >= 0)
- p_verbose = verbose_save;
+ if (parsed.verbose_save >= 0) {
+ p_verbose = parsed.verbose_save;
+ }
if (cmdmod.save_ei != NULL) {
/* Restore 'eventignore' to the value before ":noautocmd". */
set_string_option_direct((char_u *)"ei", -1, cmdmod.save_ei,
@@ -2347,16 +2311,18 @@ doend:
cmdmod = save_cmdmod;
reg_executing = save_reg_executing;
- if (save_msg_silent != -1) {
- /* messages could be enabled for a serious error, need to check if the
- * counters don't become negative */
- if (!did_emsg || msg_silent > save_msg_silent)
- msg_silent = save_msg_silent;
- emsg_silent -= did_esilent;
- if (emsg_silent < 0)
+ if (parsed.save_msg_silent != -1) {
+ // messages could be enabled for a serious error, need to check if the
+ // counters don't become negative
+ if (!did_emsg || msg_silent > parsed.save_msg_silent) {
+ msg_silent = parsed.save_msg_silent;
+ }
+ emsg_silent -= parsed.did_esilent;
+ if (emsg_silent < 0) {
emsg_silent = 0;
- /* Restore msg_scroll, it's set by file I/O commands, even when no
- * message is actually displayed. */
+ }
+ // Restore msg_scroll, it's set by file I/O commands, even when no
+ // message is actually displayed.
msg_scroll = save_msg_scroll;
/* "silent reg" or "silent echo x" inside "redir" leaves msg_col
@@ -2365,8 +2331,9 @@ doend:
msg_col = 0;
}
- if (did_sandbox)
- --sandbox;
+ if (parsed.did_sandbox) {
+ sandbox--;
+ }
if (ea.nextcmd && *ea.nextcmd == NUL) /* not really a next command */
ea.nextcmd = NULL;
@@ -2376,6 +2343,160 @@ doend:
return ea.nextcmd;
}
+// Parse the address range, if any, in "eap".
+// Return FAIL and set "errormsg" or return OK.
+int parse_cmd_address(exarg_T *eap, char_u **errormsg)
+ FUNC_ATTR_NONNULL_ALL
+{
+ int address_count = 1;
+ linenr_T lnum;
+
+ // Repeat for all ',' or ';' separated addresses.
+ for (;;) {
+ eap->line1 = eap->line2;
+ switch (eap->addr_type) {
+ case ADDR_LINES:
+ // default is current line number
+ eap->line2 = curwin->w_cursor.lnum;
+ break;
+ case ADDR_WINDOWS:
+ eap->line2 = CURRENT_WIN_NR;
+ break;
+ case ADDR_ARGUMENTS:
+ eap->line2 = curwin->w_arg_idx + 1;
+ if (eap->line2 > ARGCOUNT) {
+ eap->line2 = ARGCOUNT;
+ }
+ break;
+ case ADDR_LOADED_BUFFERS:
+ case ADDR_BUFFERS:
+ eap->line2 = curbuf->b_fnum;
+ break;
+ case ADDR_TABS:
+ eap->line2 = CURRENT_TAB_NR;
+ break;
+ case ADDR_TABS_RELATIVE:
+ eap->line2 = 1;
+ break;
+ case ADDR_QUICKFIX:
+ eap->line2 = qf_get_cur_valid_idx(eap);
+ break;
+ }
+ eap->cmd = skipwhite(eap->cmd);
+ lnum = get_address(eap, &eap->cmd, eap->addr_type, eap->skip,
+ eap->addr_count == 0, address_count++);
+ if (eap->cmd == NULL) { // error detected
+ return FAIL;
+ }
+ if (lnum == MAXLNUM) {
+ if (*eap->cmd == '%') { // '%' - all lines
+ eap->cmd++;
+ switch (eap->addr_type) {
+ case ADDR_LINES:
+ eap->line1 = 1;
+ eap->line2 = curbuf->b_ml.ml_line_count;
+ break;
+ case ADDR_LOADED_BUFFERS: {
+ buf_T *buf = firstbuf;
+
+ while (buf->b_next != NULL && buf->b_ml.ml_mfp == NULL) {
+ buf = buf->b_next;
+ }
+ eap->line1 = buf->b_fnum;
+ buf = lastbuf;
+ while (buf->b_prev != NULL && buf->b_ml.ml_mfp == NULL) {
+ buf = buf->b_prev;
+ }
+ eap->line2 = buf->b_fnum;
+ break;
+ }
+ case ADDR_BUFFERS:
+ eap->line1 = firstbuf->b_fnum;
+ eap->line2 = lastbuf->b_fnum;
+ break;
+ case ADDR_WINDOWS:
+ case ADDR_TABS:
+ if (IS_USER_CMDIDX(eap->cmdidx)) {
+ eap->line1 = 1;
+ eap->line2 = eap->addr_type == ADDR_WINDOWS
+ ? LAST_WIN_NR : LAST_TAB_NR;
+ } else {
+ // there is no Vim command which uses '%' and
+ // ADDR_WINDOWS or ADDR_TABS
+ *errormsg = (char_u *)_(e_invrange);
+ return FAIL;
+ }
+ break;
+ case ADDR_TABS_RELATIVE:
+ *errormsg = (char_u *)_(e_invrange);
+ return FAIL;
+ case ADDR_ARGUMENTS:
+ if (ARGCOUNT == 0) {
+ eap->line1 = eap->line2 = 0;
+ } else {
+ eap->line1 = 1;
+ eap->line2 = ARGCOUNT;
+ }
+ break;
+ case ADDR_QUICKFIX:
+ eap->line1 = 1;
+ eap->line2 = qf_get_size(eap);
+ if (eap->line2 == 0) {
+ eap->line2 = 1;
+ }
+ break;
+ }
+ eap->addr_count++;
+ } else if (*eap->cmd == '*') {
+ // '*' - visual area
+ if (eap->addr_type != ADDR_LINES) {
+ *errormsg = (char_u *)_(e_invrange);
+ return FAIL;
+ }
+
+ eap->cmd++;
+ if (!eap->skip) {
+ pos_T *fp = getmark('<', false);
+ if (check_mark(fp) == FAIL) {
+ return FAIL;
+ }
+ eap->line1 = fp->lnum;
+ fp = getmark('>', false);
+ if (check_mark(fp) == FAIL) {
+ return FAIL;
+ }
+ eap->line2 = fp->lnum;
+ eap->addr_count++;
+ }
+ }
+ } else {
+ eap->line2 = lnum;
+ }
+ eap->addr_count++;
+
+ if (*eap->cmd == ';') {
+ if (!eap->skip) {
+ curwin->w_cursor.lnum = eap->line2;
+ // don't leave the cursor on an illegal line or column
+ check_cursor();
+ }
+ } else if (*eap->cmd != ',') {
+ break;
+ }
+ eap->cmd++;
+ }
+
+ // One address given: set start and end lines.
+ if (eap->addr_count == 1) {
+ eap->line1 = eap->line2;
+ // ... but only implicit: really no address given
+ if (lnum == MAXLNUM) {
+ eap->addr_count = 0;
+ }
+ }
+ return OK;
+}
+
/*
* Check for an Ex command with optional tail.
* If there is a match advance "pp" to the argument and return TRUE.
@@ -3556,15 +3677,13 @@ const char * set_one_cmd_context(
return NULL;
}
-/*
- * skip a range specifier of the form: addr [,addr] [;addr] ..
- *
- * Backslashed delimiters after / or ? will be skipped, and commands will
- * not be expanded between /'s and ?'s or after "'".
- *
- * Also skip white space and ":" characters.
- * Returns the "cmd" pointer advanced to beyond the range.
- */
+// Skip a range specifier of the form: addr [,addr] [;addr] ..
+//
+// Backslashed delimiters after / or ? will be skipped, and commands will
+// not be expanded between /'s and ?'s or after "'".
+//
+// Also skip white space and ":" characters.
+// Returns the "cmd" pointer advanced to beyond the range.
char_u *skip_range(
const char_u *cmd,
int *ctx // pointer to xp_context or NULL