diff options
Diffstat (limited to 'editors/vi.c')
| -rw-r--r-- | editors/vi.c | 56 |
1 files changed, 31 insertions, 25 deletions
diff --git a/editors/vi.c b/editors/vi.c index 61e988c..f103e0d 100644 --- a/editors/vi.c +++ b/editors/vi.c @@ -1070,10 +1070,13 @@ static void colon(char *buf) not_implemented(p); #else - char c, *orig_buf, *buf1, *q, *r; + char c, *buf1, *q, *r; char *fn, cmd[MAX_INPUT_LEN], args[MAX_INPUT_LEN]; int i, l, li, b, e; int useforce; +# if ENABLE_FEATURE_VI_SEARCH || ENABLE_FEATURE_ALLOW_EXEC + char *orig_buf; +# endif // :3154 // if (-e line 3154) goto it else stay put // :4,33w! foo // write a portion of buffer to file "foo" @@ -1105,8 +1108,10 @@ static void colon(char *buf) // look for optional address(es) :. :1 :1,9 :'q,'a :% buf = get_address(buf, &b, &e); +# if ENABLE_FEATURE_VI_SEARCH || ENABLE_FEATURE_ALLOW_EXEC // remember orig command line orig_buf = buf; +# endif // get the COMMAND into cmd[] buf1 = cmd; @@ -1150,7 +1155,7 @@ static void colon(char *buf) dot_skip_over_ws(); } } -#if ENABLE_FEATURE_ALLOW_EXEC +# if ENABLE_FEATURE_ALLOW_EXEC else if (cmd[0] == '!') { // run a cmd int retcode; // :!ls run the <cmd> @@ -1162,7 +1167,7 @@ static void colon(char *buf) rawmode(); Hit_Return(); // let user see results } -#endif +# endif else if (cmd[0] == '=' && !cmd[1]) { // where is the address if (b < 0) { // no addr given- use defaults b = e = count_lines(text, dot); @@ -1197,7 +1202,7 @@ static void colon(char *buf) size = init_text_buffer(fn); -#if ENABLE_FEATURE_VI_YANKMARK +# if ENABLE_FEATURE_VI_YANKMARK if (Ureg >= 0 && Ureg < 28) { free(reg[Ureg]); // free orig line reg- for 'U' reg[Ureg] = NULL; @@ -1206,7 +1211,7 @@ static void colon(char *buf) free(reg[YDreg]); // free default yank/delete register reg[YDreg] = NULL; } -#endif +# endif // how many lines in text[]? li = count_lines(text, end - 1); status_line("'%s'%s" @@ -1353,16 +1358,16 @@ static void colon(char *buf) optind = -1; /* start from 0th file */ editing = 0; } -#if ENABLE_FEATURE_VI_SET +# if ENABLE_FEATURE_VI_SET } else if (strncmp(cmd, "set", i) == 0) { // set or clear features -#if ENABLE_FEATURE_VI_SETOPTS +# if ENABLE_FEATURE_VI_SETOPTS char *argp; -#endif +# endif i = 0; // offset into args // only blank is regarded as args delimiter. What about tab '\t'? if (!args[0] || strcasecmp(args, "all") == 0) { // print out values of all options -#if ENABLE_FEATURE_VI_SETOPTS +# if ENABLE_FEATURE_VI_SETOPTS status_line_bold( "%sautoindent " "%sflash " @@ -1375,10 +1380,10 @@ static void colon(char *buf) showmatch ? "" : "no", tabstop ); -#endif +# endif goto ret; } -#if ENABLE_FEATURE_VI_SETOPTS +# if ENABLE_FEATURE_VI_SETOPTS argp = args; while (*argp) { if (strncmp(argp, "no", 2) == 0) @@ -1396,16 +1401,17 @@ static void colon(char *buf) argp = skip_non_whitespace(argp); argp = skip_whitespace(argp); } -#endif /* FEATURE_VI_SETOPTS */ -#endif /* FEATURE_VI_SET */ -#if ENABLE_FEATURE_VI_SEARCH +# endif /* FEATURE_VI_SETOPTS */ +# endif /* FEATURE_VI_SET */ + +# if ENABLE_FEATURE_VI_SEARCH } else if (cmd[0] == 's') { // substitute a pattern with a replacement pattern char *F, *R, *flags; size_t len_F, len_R; int gflag; // global replace flag -#if ENABLE_FEATURE_VI_UNDO +# if ENABLE_FEATURE_VI_UNDO int dont_chain_first_item = ALLOW_UNDO; -#endif +# endif // F points to the "find" pattern // R points to the "replace" pattern @@ -1442,9 +1448,9 @@ static void colon(char *buf) // we found the "find" pattern - delete it // For undo support, the first item should not be chained text_hole_delete(found, found + len_F - 1, dont_chain_first_item); -#if ENABLE_FEATURE_VI_UNDO +# if ENABLE_FEATURE_VI_UNDO dont_chain_first_item = ALLOW_UNDO_CHAIN; -#endif +# endif // insert the "replace" patern bias = string_insert(found, R, ALLOW_UNDO_CHAIN); found += bias; @@ -1460,7 +1466,7 @@ static void colon(char *buf) } q = next_line(ls); } -#endif /* FEATURE_VI_SEARCH */ +# endif /* FEATURE_VI_SEARCH */ } else if (strncmp(cmd, "version", i) == 0) { // show software version status_line(BB_VER); } else if (strncmp(cmd, "write", i) == 0 // write text to file @@ -1475,12 +1481,12 @@ static void colon(char *buf) if (args[0]) { fn = args; } -#if ENABLE_FEATURE_VI_READONLY +# if ENABLE_FEATURE_VI_READONLY if (readonly_mode && !useforce) { status_line_bold("'%s' is read only", fn); goto ret; } -#endif +# endif //if (useforce) { // if "fn" is not write-able, chmod u+w // sprintf(syscmd, "chmod u+w %s", fn); @@ -1520,7 +1526,7 @@ static void colon(char *buf) } } } -#if ENABLE_FEATURE_VI_YANKMARK +# if ENABLE_FEATURE_VI_YANKMARK } 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 @@ -1530,7 +1536,7 @@ static void colon(char *buf) li = count_lines(q, r); status_line("Yank %d lines (%d chars) into [%c]", li, strlen(reg[YDreg]), what_reg()); -#endif +# endif } else { // cmd unknown not_implemented(cmd); @@ -1538,10 +1544,10 @@ static void colon(char *buf) ret: dot = bound_dot(dot); // make sure "dot" is valid return; -#if ENABLE_FEATURE_VI_SEARCH +# if ENABLE_FEATURE_VI_SEARCH colon_s_fail: status_line(":s expression missing delimiters"); -#endif +# endif #endif /* FEATURE_VI_COLON */ } |