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vi: do not accept uppercase comments (compat). Closes bug 397.

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2009-06-15 12:44:11 +02:00
parent 4813a5100d
commit 6548edd430
1 changed files with 31 additions and 33 deletions
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64
editors/vi.c
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@ -728,6 +728,7 @@ static void setops(const char *args, const char *opname, int flg_no,
const char *a = args + flg_no;
int l = strlen(opname) - 1; /* opname have + ' ' */
// maybe strncmp? we had tons of erroneous strncasecmp's...
if (strncasecmp(a, opname, l) == 0
|| strncasecmp(a, short_opname, 2) == 0
) {
@ -823,7 +824,7 @@ static void colon(char *buf)
}
}
#if ENABLE_FEATURE_ALLOW_EXEC
else if (strncmp(cmd, "!", 1) == 0) { // run a cmd
else if (cmd[0] == '!') { // run a cmd
int retcode;
// :!ls run the <cmd>
go_bottom_and_clear_to_eol();
@ -835,19 +836,19 @@ static void colon(char *buf)
Hit_Return(); // let user see results
}
#endif
else if (strncmp(cmd, "=", i) == 0) { // where is the address
else if (cmd[0] == '=' && !cmd[1]) { // where is the address
if (b < 0) { // no addr given- use defaults
b = e = count_lines(text, dot);
}
status_line("%d", b);
} else if (strncasecmp(cmd, "delete", i) == 0) { // delete lines
} else if (strncmp(cmd, "delete", i) == 0) { // delete lines
if (b < 0) { // no addr given- use defaults
q = begin_line(dot); // assume .,. for the range
r = end_line(dot);
}
dot = yank_delete(q, r, 1, YANKDEL); // save, then delete lines
dot_skip_over_ws();
} else if (strncasecmp(cmd, "edit", i) == 0) { // Edit a file
} else if (strncmp(cmd, "edit", i) == 0) { // Edit a file
// don't edit, if the current file has been modified
if (file_modified && !useforce) {
status_line_bold("No write since last change (:edit! overrides)");
@ -888,7 +889,7 @@ static void colon(char *buf)
((readonly_mode) ? " [Readonly]" : ""),
)
li, ch);
} else if (strncasecmp(cmd, "file", i) == 0) { // what File is this
} else if (strncmp(cmd, "file", i) == 0) { // what File is this
if (b != -1 || e != -1) {
not_implemented("No address allowed on this command");
goto vc1;
@ -901,14 +902,14 @@ static void colon(char *buf)
// user wants file status info
last_status_cksum = 0; // force status update
}
} else if (strncasecmp(cmd, "features", i) == 0) { // what features are available
} else if (strncmp(cmd, "features", i) == 0) { // what features are available
// print out values of all features
go_bottom_and_clear_to_eol();
cookmode();
show_help();
rawmode();
Hit_Return();
} else if (strncasecmp(cmd, "list", i) == 0) { // literal print line
} else if (strncmp(cmd, "list", i) == 0) { // literal print line
if (b < 0) { // no addr given- use defaults
q = begin_line(dot); // assume .,. for the range
r = end_line(dot);
@ -941,8 +942,8 @@ static void colon(char *buf)
vc2:
#endif
Hit_Return();
} else if (strncasecmp(cmd, "quit", i) == 0 // Quit
|| strncasecmp(cmd, "next", i) == 0 // edit next file
} else if (strncmp(cmd, "quit", i) == 0 // Quit
|| strncmp(cmd, "next", i) == 0 // edit next file
) {
if (useforce) {
// force end of argv list
@ -968,7 +969,7 @@ static void colon(char *buf)
goto vc1;
}
editing = 0;
} else if (strncasecmp(cmd, "read", i) == 0) { // read file into text[]
} else if (strncmp(cmd, "read", i) == 0) { // read file into text[]
fn = args;
if (!fn[0]) {
status_line_bold("No filename given");
@ -1000,7 +1001,7 @@ static void colon(char *buf)
dot += ch;
/*file_modified++; - done by file_insert */
}
} else if (strncasecmp(cmd, "rewind", i) == 0) { // rewind cmd line args
} else if (strncmp(cmd, "rewind", i) == 0) { // rewind cmd line args
if (file_modified && !useforce) {
status_line_bold("No write since last change (:rewind! overrides)");
} else {
@ -1009,7 +1010,7 @@ static void colon(char *buf)
editing = 0;
}
#if ENABLE_FEATURE_VI_SET
} else if (strncasecmp(cmd, "set", i) == 0) { // set or clear features
} else if (strncmp(cmd, "set", i) == 0) { // set or clear features
#if ENABLE_FEATURE_VI_SETOPTS
char *argp;
#endif
@ -1040,14 +1041,14 @@ static void colon(char *buf)
#if ENABLE_FEATURE_VI_SETOPTS
argp = args;
while (*argp) {
if (strncasecmp(argp, "no", 2) == 0)
if (strncmp(argp, "no", 2) == 0)
i = 2; // ":set noautoindent"
setops(argp, "autoindent ", i, "ai", VI_AUTOINDENT);
setops(argp, "flash ", i, "fl", VI_ERR_METHOD);
setops(argp, "ignorecase ", i, "ic", VI_IGNORECASE);
setops(argp, "showmatch ", i, "ic", VI_SHOWMATCH);
/* tabstopXXXX */
if (strncasecmp(argp + i, "tabstop=%d ", 7) == 0) {
if (strncmp(argp + i, "tabstop=%d ", 7) == 0) {
sscanf(strchr(argp + i, '='), "tabstop=%d" + 7, &ch);
if (ch > 0 && ch <= MAX_TABSTOP)
tabstop = ch;
@ -1060,7 +1061,7 @@ static void colon(char *buf)
#endif /* FEATURE_VI_SETOPTS */
#endif /* FEATURE_VI_SET */
#if ENABLE_FEATURE_VI_SEARCH
} else if (strncasecmp(cmd, "s", 1) == 0) { // substitute a pattern with a replacement pattern
} else if (cmd[0] == 's') { // substitute a pattern with a replacement pattern
char *ls, *F, *R;
int gflag;
@ -1113,12 +1114,12 @@ static void colon(char *buf)
q = next_line(ls);
}
#endif /* FEATURE_VI_SEARCH */
} else if (strncasecmp(cmd, "version", i) == 0) { // show software version
} else if (strncmp(cmd, "version", i) == 0) { // show software version
status_line(BB_VER " " BB_BT);
} else if (strncasecmp(cmd, "write", i) == 0 // write text to file
|| strncasecmp(cmd, "wq", i) == 0
|| strncasecmp(cmd, "wn", i) == 0
|| strncasecmp(cmd, "x", i) == 0
} else if (strncmp(cmd, "write", i) == 0 // write text to file
|| strncmp(cmd, "wq", i) == 0
|| strncmp(cmd, "wn", i) == 0
|| (cmd[0] == 'x' && !cmd[1])
) {
// is there a file name to write to?
if (args[0]) {
@ -1166,7 +1167,7 @@ static void colon(char *buf)
vc3:;
#endif
#if ENABLE_FEATURE_VI_YANKMARK
} else if (strncasecmp(cmd, "yank", i) == 0) { // yank lines
} else if (strncmp(cmd, "yank", i) == 0) { // yank lines
if (b < 0) { // no addr given- use defaults
q = begin_line(dot); // assume .,. for the range
r = end_line(dot);
@ -1531,13 +1532,10 @@ static char *new_screen(int ro, int co)
#if ENABLE_FEATURE_VI_SEARCH
static int mycmp(const char *s1, const char *s2, int len)
{
int i;
i = strncmp(s1, s2, len);
if (ENABLE_FEATURE_VI_SETOPTS && ignorecase) {
i = strncasecmp(s1, s2, len);
return strncasecmp(s1, s2, len);
}
return i;
return strncmp(s1, s2, len);
}
// search for pattern starting at p
@ -3326,18 +3324,18 @@ static void do_cmd(int c)
cnt = strlen(p);
if (cnt <= 0)
break;
if (strncasecmp(p, "quit", cnt) == 0
|| strncasecmp(p, "q!", cnt) == 0 // delete lines
if (strncmp(p, "quit", cnt) == 0
|| strncmp(p, "q!", cnt) == 0 // delete lines
) {
if (file_modified && p[1] != '!') {
status_line_bold("No write since last change (:quit! overrides)");
} else {
editing = 0;
}
} else if (strncasecmp(p, "write", cnt) == 0
|| strncasecmp(p, "wq", cnt) == 0
|| strncasecmp(p, "wn", cnt) == 0
|| strncasecmp(p, "x", cnt) == 0
} else if (strncmp(p, "write", cnt) == 0
|| strncmp(p, "wq", cnt) == 0
|| strncmp(p, "wn", cnt) == 0
|| (p[0] == 'x' && !p[1])
) {
cnt = file_write(current_filename, text, end - 1);
if (cnt < 0) {
@ -3353,7 +3351,7 @@ static void do_cmd(int c)
editing = 0;
}
}
} else if (strncasecmp(p, "file", cnt) == 0) {
} else if (strncmp(p, "file", cnt) == 0) {
last_status_cksum = 0; // force status update
} else if (sscanf(p, "%d", &j) > 0) {
dot = find_line(j); // go to line # j