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comparison src/ex_getln.c @ 164:8b0ee9d57d7f

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updated for version 7.0050
author vimboss
date Sat, 12 Feb 2005 14:29:27 +0000
parents 6df0106fc595
children 4d9eabb1396e
comparison
equal deleted inserted replaced
163:06bc859d1a32 164:8b0ee9d57d7f
203 203
204 /* 204 /*
205 * set some variables for redrawcmd() 205 * set some variables for redrawcmd()
206 */ 206 */
207 ccline.cmdfirstc = (firstc == '@' ? 0 : firstc); 207 ccline.cmdfirstc = (firstc == '@' ? 0 : firstc);
208 ccline.cmdindent = indent; 208 ccline.cmdindent = (firstc > 0 ? indent : 0);
209 alloc_cmdbuff(exmode_active ? 250 : 0); /* alloc initial ccline.cmdbuff */ 209
210 /* alloc initial ccline.cmdbuff */
211 alloc_cmdbuff(exmode_active ? 250 : indent + 1);
210 if (ccline.cmdbuff == NULL) 212 if (ccline.cmdbuff == NULL)
211 return NULL; /* out of memory */ 213 return NULL; /* out of memory */
212 ccline.cmdlen = ccline.cmdpos = 0; 214 ccline.cmdlen = ccline.cmdpos = 0;
213 ccline.cmdbuff[0] = NUL; 215 ccline.cmdbuff[0] = NUL;
216
217 /* autoindent for :insert and :append */
218 if (firstc <= 0)
219 {
220 copy_spaces(ccline.cmdbuff, indent);
221 ccline.cmdbuff[indent] = NUL;
222 ccline.cmdpos = indent;
223 ccline.cmdspos = indent;
224 ccline.cmdlen = indent;
225 }
214 226
215 ExpandInit(&xpc); 227 ExpandInit(&xpc);
216 228
217 #ifdef FEAT_RIGHTLEFT 229 #ifdef FEAT_RIGHTLEFT
218 if (curwin->w_p_rl && *curwin->w_p_rlc == 's' 230 if (curwin->w_p_rl && *curwin->w_p_rlc == 's'
1876 int indent; /* indent for inside conditionals */ 1888 int indent; /* indent for inside conditionals */
1877 { 1889 {
1878 garray_T line_ga; 1890 garray_T line_ga;
1879 int len; 1891 int len;
1880 int off = 0; 1892 int off = 0;
1881 char_u *p; 1893 char_u *pend;
1882 int finished = FALSE; 1894 int finished = FALSE;
1883 #if defined(FEAT_GUI) || defined(NO_COOKED_INPUT) 1895 #if defined(FEAT_GUI) || defined(NO_COOKED_INPUT)
1884 int startcol = 0; 1896 int startcol = 0;
1885 int c1; 1897 int c1;
1886 int escaped = FALSE; /* CTRL-V typed */ 1898 int escaped = FALSE; /* CTRL-V typed */
1895 compute_cmdrow(); 1907 compute_cmdrow();
1896 if (msg_col) 1908 if (msg_col)
1897 msg_putchar('\n'); 1909 msg_putchar('\n');
1898 if (c == ':') 1910 if (c == ':')
1899 { 1911 {
1912 /* indent that is only displayed, not in the line itself */
1900 msg_putchar(':'); 1913 msg_putchar(':');
1901 while (indent-- > 0) 1914 while (indent-- > 0)
1902 msg_putchar(' '); 1915 msg_putchar(' ');
1903 #if defined(FEAT_GUI) || defined(NO_COOKED_INPUT) 1916 #if defined(FEAT_GUI) || defined(NO_COOKED_INPUT)
1904 startcol = msg_col; 1917 startcol = msg_col;
1905 #endif 1918 #endif
1906 } 1919 }
1907 1920
1908 ga_init2(&line_ga, 1, 30); 1921 ga_init2(&line_ga, 1, 30);
1909 1922
1923 /* autoindent for :insert and :append is in the line itself */
1924 if (c <= 0)
1925 {
1926 #if defined(FEAT_GUI) || defined(NO_COOKED_INPUT)
1927 vcol = indent;
1928 #endif
1929 while (indent >= 8)
1930 {
1931 ga_append(&line_ga, TAB);
1932 msg_puts((char_u *)" ");
1933 indent -= 8;
1934 }
1935 while (indent-- > 0)
1936 {
1937 ga_append(&line_ga, ' ');
1938 msg_putchar(' ');
1939 }
1940 }
1941
1910 /* 1942 /*
1911 * Get the line, one character at a time. 1943 * Get the line, one character at a time.
1912 */ 1944 */
1913 got_int = FALSE; 1945 got_int = FALSE;
1914 while (!got_int && !finished) 1946 while (!got_int && !finished)
1915 { 1947 {
1916 if (ga_grow(&line_ga, 40) == FAIL) 1948 if (ga_grow(&line_ga, 40) == FAIL)
1917 break; 1949 break;
1918 p = (char_u *)line_ga.ga_data + line_ga.ga_len; 1950 pend = (char_u *)line_ga.ga_data + line_ga.ga_len;
1919 1951
1920 /* Get one character (inchar gets a third of maxlen characters!) */ 1952 /* Get one character (inchar gets a third of maxlen characters!) */
1921 len = inchar(p + off, 3, -1L, 0); 1953 len = inchar(pend + off, 3, -1L, 0);
1922 if (len < 0) 1954 if (len < 0)
1923 continue; /* end of input script reached */ 1955 continue; /* end of input script reached */
1924 /* for a special character, we need at least three characters */ 1956 /* for a special character, we need at least three characters */
1925 if ((*p == K_SPECIAL || *p == CSI) && off + len < 3) 1957 if ((*pend == K_SPECIAL || *pend == CSI) && off + len < 3)
1926 { 1958 {
1927 off += len; 1959 off += len;
1928 continue; 1960 continue;
1929 } 1961 }
1930 len += off; 1962 len += off;
1945 break; 1977 break;
1946 } 1978 }
1947 1979
1948 while (len > 0) 1980 while (len > 0)
1949 { 1981 {
1950 c1 = *p++; 1982 c1 = *pend++;
1951 --len; 1983 --len;
1952 if ((c1 == K_SPECIAL 1984 if ((c1 == K_SPECIAL
1953 # if !defined(NO_COOKED_INPUT) || defined(FEAT_GUI) 1985 # if !defined(NO_COOKED_INPUT) || defined(FEAT_GUI)
1954 || c1 == CSI 1986 || c1 == CSI
1955 # endif 1987 # endif
1956 ) && len >= 2) 1988 ) && len >= 2)
1957 { 1989 {
1958 c1 = TO_SPECIAL(p[0], p[1]); 1990 c1 = TO_SPECIAL(pend[0], pend[1]);
1959 p += 2; 1991 pend += 2;
1960 len -= 2; 1992 len -= 2;
1961 } 1993 }
1962 1994
1963 if (!escaped) 1995 if (!escaped)
1964 { 1996 {
2004 msg_clr_eos(); 2036 msg_clr_eos();
2005 line_ga.ga_len = 0; 2037 line_ga.ga_len = 0;
2006 continue; 2038 continue;
2007 } 2039 }
2008 2040
2041 if (c1 == Ctrl_T)
2042 c1 = TAB; /* very simplistic... */
2043
2044 if (c1 == Ctrl_D)
2045 {
2046 char_u *p;
2047
2048 /* Delete one shiftwidth. */
2049 p = (char_u *)line_ga.ga_data;
2050 p[line_ga.ga_len] = NUL;
2051 indent = get_indent_str(p, 8);
2052 --indent;
2053 indent -= indent % 8;
2054 while (get_indent_str(p, 8) > indent)
2055 {
2056 char_u *s = skipwhite(p);
2057
2058 mch_memmove(s - 1, s, line_ga.ga_len - (s - p) + 1);
2059 --line_ga.ga_len;
2060 }
2061 msg_col = startcol;
2062 for (vcol = 0; *p != NUL; ++p)
2063 {
2064 if (*p == TAB)
2065 {
2066 do
2067 {
2068 msg_putchar(' ');
2069 } while (++vcol % 8);
2070 }
2071 else
2072 {
2073 msg_outtrans_len(p, 1);
2074 vcol += char2cells(*p);
2075 }
2076 }
2077 msg_clr_eos();
2078 continue;
2079 }
2080
2009 if (c1 == Ctrl_V) 2081 if (c1 == Ctrl_V)
2010 { 2082 {
2011 escaped = TRUE; 2083 escaped = TRUE;
2012 continue; 2084 continue;
2013 } 2085 }
2044 #ifndef NO_COOKED_INPUT 2116 #ifndef NO_COOKED_INPUT
2045 { 2117 {
2046 line_ga.ga_len += len; 2118 line_ga.ga_len += len;
2047 } 2119 }
2048 #endif 2120 #endif
2049 p = (char_u *)(line_ga.ga_data) + line_ga.ga_len; 2121 pend = (char_u *)(line_ga.ga_data) + line_ga.ga_len;
2050 if (line_ga.ga_len && p[-1] == '\n') 2122 if (line_ga.ga_len && pend[-1] == '\n')
2051 { 2123 {
2052 finished = TRUE; 2124 finished = TRUE;
2053 --line_ga.ga_len; 2125 --line_ga.ga_len;
2054 --p; 2126 --pend;
2055 *p = NUL; 2127 *pend = NUL;
2056 } 2128 }
2057 } 2129 }
2058 2130
2059 /* note that cursor has moved, because of the echoed <CR> */ 2131 /* note that cursor has moved, because of the echoed <CR> */
2060 screen_down(); 2132 screen_down();