mirror of
https://github.com/sheumann/hush.git
synced 2024-12-21 08:29:45 +00:00
vi: small code shrink
function old new delta file_insert 328 329 +1 colon 3067 3064 -3 string_insert 93 89 -4 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 1/2 up/down: 1/-7) Total: -6 bytes
This commit is contained in:
Denis Vlasenko
parent
b175946ba4
commit
3387538bbe
61
editors/vi.c
61
editors/vi.c
@ -1124,7 +1124,7 @@ static void colon(char *buf)
|
||||
}
|
||||
#endif /* FEATURE_VI_SEARCH */
|
||||
} else if (strncasecmp(cmd, "version", i) == 0) { // show software version
|
||||
status_line("%s", BB_VER " " BB_BT);
|
||||
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
|
||||
@ -1540,7 +1540,7 @@ static char *new_screen(int ro, int co)
|
||||
}
|
||||
|
||||
#if ENABLE_FEATURE_VI_SEARCH
|
||||
static int mycmp(const char * s1, const char * s2, int len)
|
||||
static int mycmp(const char *s1, const char *s2, int len)
|
||||
{
|
||||
int i;
|
||||
|
||||
@ -1552,7 +1552,7 @@ static int mycmp(const char * s1, const char * s2, int len)
|
||||
}
|
||||
|
||||
// search for pattern starting at p
|
||||
static char *char_search(char * p, const char * pat, int dir, int range)
|
||||
static char *char_search(char *p, const char *pat, int dir, int range)
|
||||
{
|
||||
#ifndef REGEX_SEARCH
|
||||
char *start, *stop;
|
||||
@ -1645,7 +1645,7 @@ static char *char_search(char * p, const char * pat, int dir, int range)
|
||||
}
|
||||
#endif /* FEATURE_VI_SEARCH */
|
||||
|
||||
static char *char_insert(char * p, char c) // insert the char c at 'p'
|
||||
static char *char_insert(char *p, char c) // insert the char c at 'p'
|
||||
{
|
||||
if (c == 22) { // Is this an ctrl-V?
|
||||
p = stupid_insert(p, '^'); // use ^ to indicate literal next
|
||||
@ -1694,7 +1694,7 @@ static char *char_insert(char * p, char c) // insert the char c at 'p'
|
||||
return p;
|
||||
}
|
||||
|
||||
static char *stupid_insert(char * p, char c) // stupidly insert the char c at 'p'
|
||||
static char *stupid_insert(char *p, char c) // stupidly insert the char c at 'p'
|
||||
{
|
||||
p = text_hole_make(p, 1);
|
||||
*p = c;
|
||||
@ -1702,7 +1702,7 @@ static char *stupid_insert(char * p, char c) // stupidly insert the char c at 'p
|
||||
return p + 1;
|
||||
}
|
||||
|
||||
static int find_range(char ** start, char ** stop, char c)
|
||||
static int find_range(char **start, char **stop, char c)
|
||||
{
|
||||
char *save_dot, *p, *q, *t;
|
||||
int cnt, multiline = 0;
|
||||
@ -1775,7 +1775,7 @@ static int find_range(char ** start, char ** stop, char c)
|
||||
return multiline;
|
||||
}
|
||||
|
||||
static int st_test(char * p, int type, int dir, char * tested)
|
||||
static int st_test(char *p, int type, int dir, char *tested)
|
||||
{
|
||||
char c, c0, ci;
|
||||
int test, inc;
|
||||
@ -1809,7 +1809,7 @@ static int st_test(char * p, int type, int dir, char * tested)
|
||||
return test;
|
||||
}
|
||||
|
||||
static char *skip_thing(char * p, int linecnt, int dir, int type)
|
||||
static char *skip_thing(char *p, int linecnt, int dir, int type)
|
||||
{
|
||||
char c;
|
||||
|
||||
@ -1827,7 +1827,7 @@ static char *skip_thing(char * p, int linecnt, int dir, int type)
|
||||
}
|
||||
|
||||
// find matching char of pair () [] {}
|
||||
static char *find_pair(char * p, const char c)
|
||||
static char *find_pair(char *p, const char c)
|
||||
{
|
||||
char match, *q;
|
||||
int dir, level;
|
||||
@ -1880,7 +1880,7 @@ static void showmatching(char *p)
|
||||
#endif /* FEATURE_VI_SETOPTS */
|
||||
|
||||
// open a hole in text[]
|
||||
static char *text_hole_make(char * p, int size) // at "p", make a 'size' byte hole
|
||||
static char *text_hole_make(char *p, int size) // at "p", make a 'size' byte hole
|
||||
{
|
||||
if (size <= 0)
|
||||
return p;
|
||||
@ -1901,7 +1901,7 @@ static char *text_hole_make(char * p, int size) // at "p", make a 'size' byte ho
|
||||
}
|
||||
|
||||
// close a hole in text[]
|
||||
static char *text_hole_delete(char * p, char * q) // delete "p" through "q", inclusive
|
||||
static char *text_hole_delete(char *p, char *q) // delete "p" through "q", inclusive
|
||||
{
|
||||
char *src, *dest;
|
||||
int cnt, hole_size;
|
||||
@ -1937,7 +1937,7 @@ static char *text_hole_delete(char * p, char * q) // delete "p" through "q", inc
|
||||
// copy text into register, then delete text.
|
||||
// if dist <= 0, do not include, or go past, a NewLine
|
||||
//
|
||||
static char *yank_delete(char * start, char * stop, int dist, int yf)
|
||||
static char *yank_delete(char *start, char *stop, int dist, int yf)
|
||||
{
|
||||
char *p;
|
||||
|
||||
@ -2030,27 +2030,26 @@ static void end_cmd_q(void)
|
||||
#if ENABLE_FEATURE_VI_YANKMARK \
|
||||
|| (ENABLE_FEATURE_VI_COLON && ENABLE_FEATURE_VI_SEARCH) \
|
||||
|| ENABLE_FEATURE_VI_CRASHME
|
||||
static char *string_insert(char * p, char * s) // insert the string at 'p'
|
||||
static char *string_insert(char *p, char *s) // insert the string at 'p'
|
||||
{
|
||||
int cnt, i;
|
||||
|
||||
i = strlen(s);
|
||||
if (text_hole_make(p, i)) {
|
||||
strncpy(p, s, i);
|
||||
for (cnt = 0; *s != '\0'; s++) {
|
||||
if (*s == '\n')
|
||||
cnt++;
|
||||
}
|
||||
#if ENABLE_FEATURE_VI_YANKMARK
|
||||
status_line("Put %d lines (%d chars) from [%c]", cnt, i, what_reg());
|
||||
#endif
|
||||
text_hole_make(p, i);
|
||||
strncpy(p, s, i);
|
||||
for (cnt = 0; *s != '\0'; s++) {
|
||||
if (*s == '\n')
|
||||
cnt++;
|
||||
}
|
||||
#if ENABLE_FEATURE_VI_YANKMARK
|
||||
status_line("Put %d lines (%d chars) from [%c]", cnt, i, what_reg());
|
||||
#endif
|
||||
return p;
|
||||
}
|
||||
#endif
|
||||
|
||||
#if ENABLE_FEATURE_VI_YANKMARK
|
||||
static char *text_yank(char * p, char * q, int dest) // copy text into a register
|
||||
static char *text_yank(char *p, char *q, int dest) // copy text into a register
|
||||
{
|
||||
char *t;
|
||||
int cnt;
|
||||
@ -2392,7 +2391,7 @@ static int file_size(const char *fn) // what is the byte size of "fn"
|
||||
return cnt;
|
||||
}
|
||||
|
||||
static int file_insert(const char * fn, char *p
|
||||
static int file_insert(const char *fn, char *p
|
||||
USE_FEATURE_VI_READONLY(, int update_ro_status))
|
||||
{
|
||||
int cnt = -1;
|
||||
@ -2404,18 +2403,11 @@ static int file_insert(const char * fn, char *p
|
||||
status_line_bold("\"%s\" %s", fn, strerror(errno));
|
||||
goto fi0;
|
||||
}
|
||||
if ((statbuf.st_mode & S_IFREG) == 0) {
|
||||
if (!S_ISREG(statbuf.st_mode)) {
|
||||
// This is not a regular file
|
||||
status_line_bold("\"%s\" Not a regular file", fn);
|
||||
goto fi0;
|
||||
}
|
||||
/* // this check is done by open()
|
||||
if ((statbuf.st_mode & (S_IRUSR | S_IRGRP | S_IROTH)) == 0) {
|
||||
// dont have any read permissions
|
||||
status_line_bold("\"%s\" Not readable", fn);
|
||||
goto fi0;
|
||||
}
|
||||
*/
|
||||
if (p < text || p > end) {
|
||||
status_line_bold("Trying to insert file outside of memory");
|
||||
goto fi0;
|
||||
@ -2429,8 +2421,6 @@ static int file_insert(const char * fn, char *p
|
||||
}
|
||||
size = statbuf.st_size;
|
||||
p = text_hole_make(p, size);
|
||||
if (p == NULL)
|
||||
goto fi0;
|
||||
cnt = safe_read(fd, p, size);
|
||||
if (cnt < 0) {
|
||||
status_line_bold("\"%s\" %s", fn, strerror(errno));
|
||||
@ -2458,8 +2448,7 @@ static int file_insert(const char * fn, char *p
|
||||
return cnt;
|
||||
}
|
||||
|
||||
|
||||
static int file_write(char * fn, char * first, char * last)
|
||||
static int file_write(char *fn, char *first, char *last)
|
||||
{
|
||||
int fd, cnt, charcnt;
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user