vi: fix "set ic" command; code shrink while at it. closes bug 1765
function old new delta colon 2970 2848 -122 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
parent
92510141e2
commit
9f82d0be61
82
editors/vi.c
82
editors/vi.c
@ -793,7 +793,7 @@ static void colon(char *buf)
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//
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if (!buf[0])
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goto vc1;
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goto ret;
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if (*buf == ':')
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buf++; // move past the ':'
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@ -881,7 +881,7 @@ static void colon(char *buf)
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// don't edit, if the current file has been modified
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if (file_modified && !useforce) {
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status_line_bold("No write since last change (:edit! overrides)");
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goto vc1;
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goto ret;
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}
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if (args[0]) {
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// the user supplied a file name
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@ -892,11 +892,11 @@ static void colon(char *buf)
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} else {
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// no user file name, no current name- punt
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status_line_bold("No current filename");
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goto vc1;
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goto ret;
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}
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if (init_text_buffer(fn) < 0)
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goto vc1;
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goto ret;
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#if ENABLE_FEATURE_VI_YANKMARK
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if (Ureg >= 0 && Ureg < 28 && reg[Ureg] != 0) {
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@ -921,7 +921,7 @@ static void colon(char *buf)
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} else if (strncmp(cmd, "file", i) == 0) { // what File is this
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if (b != -1 || e != -1) {
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status_line_bold("No address allowed on this command");
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goto vc1;
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goto ret;
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}
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if (args[0]) {
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// user wants a new filename
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@ -967,11 +967,8 @@ static void colon(char *buf)
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if (c_is_no_print)
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standout_end();
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}
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#if ENABLE_FEATURE_VI_SET
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vc2:
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#endif
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Hit_Return();
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} else if (strncmp(cmd, "quit", i) == 0 // Quit
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} else if (strncmp(cmd, "quit", i) == 0 // quit
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|| strncmp(cmd, "next", i) == 0 // edit next file
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) {
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int n;
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@ -981,30 +978,30 @@ static void colon(char *buf)
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optind = save_argc;
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}
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editing = 0;
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goto vc1;
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goto ret;
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}
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// don't exit if the file been modified
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if (file_modified) {
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status_line_bold("No write since last change (:%s! overrides)",
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(*cmd == 'q' ? "quit" : "next"));
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goto vc1;
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goto ret;
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}
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// are there other file to edit
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n = save_argc - optind - 1;
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if (*cmd == 'q' && n > 0) {
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status_line_bold("%d more file(s) to edit", n);
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goto vc1;
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goto ret;
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}
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if (*cmd == 'n' && n <= 0) {
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status_line_bold("No more files to edit");
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goto vc1;
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goto ret;
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}
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editing = 0;
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} else if (strncmp(cmd, "read", i) == 0) { // read file into text[]
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fn = args;
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if (!fn[0]) {
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status_line_bold("No filename given");
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goto vc1;
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goto ret;
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}
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if (b < 0) { // no addr given- use defaults
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q = begin_line(dot); // assume "dot"
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@ -1018,7 +1015,7 @@ static void colon(char *buf)
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q = text + ofs;
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}
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if (ch < 0)
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goto vc1; // nothing was inserted
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goto ret; // nothing was inserted
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// how many lines in text[]?
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li = count_lines(q, q + ch - 1);
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status_line("\"%s\""
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@ -1049,25 +1046,21 @@ static void colon(char *buf)
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// only blank is regarded as args delmiter. What about tab '\t' ?
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if (!args[0] || strcasecmp(args, "all") == 0) {
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// print out values of all options
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go_bottom_and_clear_to_eol();
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printf("----------------------------------------\r\n");
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#if ENABLE_FEATURE_VI_SETOPTS
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if (!autoindent)
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printf("no");
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printf("autoindent ");
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if (!err_method)
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printf("no");
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printf("flash ");
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if (!ignorecase)
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printf("no");
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printf("ignorecase ");
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if (!showmatch)
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printf("no");
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printf("showmatch ");
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printf("tabstop=%d ", tabstop);
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status_line_bold(
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"%sautoindent "
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"%sflash "
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"%signorecase "
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"%sshowmatch "
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"tabstop=%u",
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autoindent ? "" : "no",
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err_method ? "" : "no",
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ignorecase ? "" : "no",
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showmatch ? "" : "no",
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tabstop
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);
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#endif
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printf("\r\n");
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goto vc2;
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goto ret;
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}
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#if ENABLE_FEATURE_VI_SETOPTS
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argp = args;
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@ -1077,17 +1070,15 @@ static void colon(char *buf)
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setops(argp, "autoindent ", i, "ai", VI_AUTOINDENT);
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setops(argp, "flash " , i, "fl", VI_ERR_METHOD);
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setops(argp, "ignorecase ", i, "ic", VI_IGNORECASE);
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setops(argp, "showmatch ", i, "ic", VI_SHOWMATCH);
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/* tabstopXXXX */
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if (strncmp(argp + i, "tabstop=%d ", 7) == 0) {
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sscanf(strchr(argp + i, '='), "tabstop=%d" + 7, &ch);
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if (ch > 0 && ch <= MAX_TABSTOP)
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tabstop = ch;
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setops(argp, "showmatch " , i, "sm", VI_SHOWMATCH );
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if (strncmp(argp + i, "tabstop=", 8) == 0) {
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int t = 0;
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sscanf(argp + i+8, "%u", &t);
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if (t > 0 && t <= MAX_TABSTOP)
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tabstop = t;
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}
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while (*argp && *argp != ' ')
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argp++; // skip to arg delimiter (i.e. blank)
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while (*argp && *argp == ' ')
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argp++; // skip all delimiting blanks
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argp = skip_non_whitespace(argp);
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argp = skip_whitespace(argp);
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}
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#endif /* FEATURE_VI_SETOPTS */
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#endif /* FEATURE_VI_SET */
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@ -1159,7 +1150,7 @@ static void colon(char *buf)
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#if ENABLE_FEATURE_VI_READONLY
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if (readonly_mode && !useforce) {
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status_line_bold("\"%s\" File is read only", fn);
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goto vc3;
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goto ret;
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}
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#endif
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// how many lines in text[]?
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@ -1196,9 +1187,6 @@ static void colon(char *buf)
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editing = 0;
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}
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}
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#if ENABLE_FEATURE_VI_READONLY
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vc3:;
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#endif
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#if ENABLE_FEATURE_VI_YANKMARK
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} else if (strncmp(cmd, "yank", i) == 0) { // yank lines
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if (b < 0) { // no addr given- use defaults
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@ -1214,7 +1202,7 @@ static void colon(char *buf)
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// cmd unknown
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not_implemented(cmd);
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}
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vc1:
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ret:
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dot = bound_dot(dot); // make sure "dot" is valid
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return;
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#if ENABLE_FEATURE_VI_SEARCH
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