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4348d1e6f74a87af55c6c01e7a0cb292e9dec114
neovim/src/version.c
Hinidu f826b4c616 vim-patch:7.4.184 
Problem:    match() does not work properly with a {count} argument.
Solution:   Compute the length once and update it.  Quit the loop when at the
            end. (Hirohito Higashi)

https://code.google.com/p/vim/source/detail?r=9ac2fc63501d3eff92446c03b2822b30b169db5a
2014-04-08 13:36:16 -03:00

838 lines
16 KiB
C
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/// @file version.c
///
/// Vim originated from Stevie version 3.6 (Fish disk 217) by GRWalter (Fred)
/// It has been changed beyond recognition since then.
///
/// Differences between version 6.x and 7.x can be found with ":help version7".
/// Differences between version 5.x and 6.x can be found with ":help version6".
/// Differences between version 4.x and 5.x can be found with ":help version5".
/// Differences between version 3.0 and 4.x can be found with ":help version4".
/// All the remarks about older versions have been removed, they are not very
/// interesting.
#include "vim.h"
#include "version.h"
#include "charset.h"
#include "memline.h"
#include "message.h"
#include "misc2.h"
#include "screen.h"
#include "version_defs.h"
char *Version = VIM_VERSION_SHORT;
static char *mediumVersion = VIM_VERSION_MEDIUM;
char *longVersion = VIM_VERSION_LONG_DATE __DATE__ " " __TIME__ ")";
static void list_features(void);
static void version_msg(char *s);
static char *(features[]) = {
#ifdef HAVE_ACL
"+acl",
#else // ifdef HAVE_ACL
"-acl",
#endif // ifdef HAVE_ACL
"+arabic",
"+autocmd",
"-browse",
#ifdef NO_BUILTIN_TCAPS
"-builtin_terms",
#endif // ifdef NO_BUILTIN_TCAPS
#ifdef SOME_BUILTIN_TCAPS
"+builtin_terms",
#endif // ifdef SOME_BUILTIN_TCAPS
#ifdef ALL_BUILTIN_TCAPS
"++builtin_terms",
#endif // ifdef ALL_BUILTIN_TCAPS
"+byte_offset",
"+cindent",
"-clipboard",
"+cmdline_compl",
"+cmdline_hist",
"+cmdline_info",
"+comments",
"+conceal",
"+cryptv",
"+cscope",
"+cursorbind",
#ifdef CURSOR_SHAPE
"+cursorshape",
#else // ifdef CURSOR_SHAPE
"-cursorshape",
#endif // ifdef CURSOR_SHAPE
"+dialog_con",
"+diff",
"+digraphs",
"-dnd",
"-ebcdic",
"-emacs_tags",
"+eval",
"+ex_extra",
"+extra_search",
"+farsi",
"+file_in_path",
"+find_in_path",
"+float",
"+folding",
"-footer",
// only interesting on Unix systems
#if defined(UNIX)
"+fork()",
#endif // if defined(UNIX)
"+gettext",
#if (defined(HAVE_ICONV_H) && defined(USE_ICONV)) || defined(DYNAMIC_ICONV)
# ifdef DYNAMIC_ICONV
"+iconv/dyn",
# else // ifdef DYNAMIC_ICONV
"+iconv",
# endif // ifdef DYNAMIC_ICONV
#else // if (defined(HAVE_ICONV_H) && defined(USE_ICONV))
// ||defined(DYNAMIC_ICONV)
"-iconv",
#endif // if (defined(HAVE_ICONV_H) && defined(USE_ICONV))
// || defined(DYNAMIC_ICONV)
"+insert_expand",
"+jumplist",
"+keymap",
"+langmap",
#ifdef FEAT_LIBCALL
"+libcall",
#else // ifdef FEAT_LIBCALL
"-libcall",
#endif // ifdef FEAT_LIBCALL
"+linebreak",
"+lispindent",
"+listcmds",
"+localmap",
"+menu",
"+mksession",
"+modify_fname",
"+mouse",
"-mouseshape",
#if defined(UNIX) || defined(VMS)
"+mouse_dec",
"-mouse_gpm",
# ifdef FEAT_MOUSE_JSB
"+mouse_jsbterm",
# else // ifdef FEAT_MOUSE_JSB
"-mouse_jsbterm",
# endif // ifdef FEAT_MOUSE_JSB
"+mouse_netterm",
#endif // if defined(UNIX) || defined(VMS)
#if defined(UNIX) || defined(VMS)
"+mouse_sgr",
"-mouse_sysmouse",
"+mouse_urxvt",
"+mouse_xterm",
#endif // if defined(UNIX) || defined(VMS)
"+multi_byte",
"+multi_lang",
"+path_extra",
"+persistent_undo",
"+postscript",
"+printer",
"+profile",
"+quickfix",
"+reltime",
"+rightleft",
"+scrollbind",
"+signs",
"+smartindent",
#ifdef STARTUPTIME
"+startuptime",
#else // ifdef STARTUPTIME
"-startuptime",
#endif // ifdef STARTUPTIME
"+statusline",
"+syntax",
"+tag_binary",
"+tag_old_static",
#ifdef FEAT_TAG_ANYWHITE
"+tag_any_white",
#else // ifdef FEAT_TAG_ANYWHITE
"-tag_any_white",
#endif // ifdef FEAT_TAG_ANYWHITE
#if defined(UNIX) || defined(__EMX__)
// only Unix (or OS/2 with EMX!) can have terminfo instead of termcap
# ifdef TERMINFO
"+terminfo",
# else // ifdef TERMINFO
"-terminfo",
# endif // ifdef TERMINFO
#else // unix always includes termcap support
# ifdef HAVE_TGETENT
"+tgetent",
# else // ifdef HAVE_TGETENT
"-tgetent",
# endif // ifdef HAVE_TGETENT
#endif // if defined(UNIX) || defined(__EMX__)
"+termresponse",
"+textobjects",
"+title",
"-toolbar",
"+user_commands",
"+vertsplit",
"+virtualedit",
"+visual",
"+visualextra",
"+viminfo",
"+vreplace",
"+wildignore",
"+wildmenu",
"+windows",
"+writebackup",
#if defined(UNIX) || defined(VMS)
"-X11",
#endif // if defined(UNIX) || defined(VMS)
"-xfontset",
#if defined(UNIX) || defined(VMS)
"-xsmp",
"-xterm_clipboard",
#endif // if defined(UNIX) || defined(VMS)
NULL
};
static int included_patches[] = {
// Add new patch number below this line
184,
//183,
//182,
181,
//180,
//179,
178,
//177,
//176,
//175,
//174,
173,
172,
171,
170,
169,
//168,
//167,
166,
//165,
//164,
//163,
//162,
//161,
160,
159,
158,
157,
156,
155,
154,
153,
152,
151,
150,
149,
148,
147,
146,
145,
144,
143,
142,
141,
140,
139,
138,
137,
136,
135,
134,
133,
132,
131,
130,
129,
128,
127,
126,
125,
124,
123,
122,
121,
120,
119,
118,
117,
116,
115,
114,
113,
112,
111,
110,
109,
108,
107,
106,
105,
104,
103,
102,
101,
100,
99,
98,
97,
96,
95,
94,
93,
92,
91,
90,
89,
88,
87,
86,
85,
84,
83,
82,
81,
80,
79,
78,
77,
76,
75,
74,
73,
72,
71,
70,
69,
68,
67,
66,
65,
64,
63,
62,
61,
60,
59,
58,
57,
56,
55,
54,
53,
52,
51,
50,
49,
48,
47,
46,
45,
44,
43,
42,
41,
40,
39,
38,
37,
36,
35,
34,
33,
32,
31,
30,
29,
28,
27,
26,
25,
24,
23,
22,
21,
20,
19,
18,
17,
16,
15,
14,
13,
12,
11,
10,
9,
8,
7,
6,
5,
4,
3,
2,
1,
0
};
/// Place to put a short description when adding a feature with a patch.
/// Keep it short, e.g.,: "relative numbers", "persistent undo".
/// Also add a comment marker to separate the lines.
/// See the official Vim patches for the diff format: It must use a context of
/// one line only. Create it by hand or use "diff -C2" and edit the patch.
static char *(extra_patches[]) = {
// Add your patch description below this line
NULL
};
int highest_patch(void)
{
int i;
int h = 0;
for (i = 0; included_patches[i] != 0; ++i) {
if (included_patches[i] > h) {
h = included_patches[i];
}
}
return h;
}
/// Checks whether patch `n` has been included.
///
/// @param n The patch number.
///
/// @return TRUE if patch "n" has been included.
int has_patch(int n)
{
int i;
for (i = 0; included_patches[i] != 0; ++i) {
if (included_patches[i] == n) {
return TRUE;
}
}
return FALSE;
}
void ex_version(exarg_T *eap)
{
// Ignore a ":version 9.99" command.
if (*eap->arg == NUL) {
msg_putchar('\n');
list_version();
}
}
/// List all features aligned in columns, dictionary style.
static void list_features(void)
{
int nfeat = 0;
int width = 0;
// Find the length of the longest feature name, use that + 1 as the column
// width
int i;
for (i = 0; features[i] != NULL; ++i) {
int l = (int)STRLEN(features[i]);
if (l > width) {
width = l;
}
nfeat++;
}
width += 1;
if (Columns < width) {
// Not enough screen columns - show one per line
for (i = 0; features[i] != NULL; ++i) {
version_msg(features[i]);
if (msg_col > 0) {
msg_putchar('\n');
}
}
return;
}
// The rightmost column doesn't need a separator.
// Sacrifice it to fit in one more column if possible.
int ncol = (int)(Columns + 1) / width;
int nrow = nfeat / ncol + (nfeat % ncol ? 1 : 0);
// i counts columns then rows. idx counts rows then columns.
for (i = 0; !got_int && i < nrow * ncol; ++i) {
int idx = (i / ncol) + (i % ncol) * nrow;
if (idx < nfeat) {
int last_col = (i + 1) % ncol == 0;
msg_puts((char_u *)features[idx]);
if (last_col) {
if (msg_col > 0) {
msg_putchar('\n');
}
} else {
while (msg_col % width) {
msg_putchar(' ');
}
}
} else {
if (msg_col > 0) {
msg_putchar('\n');
}
}
}
}
void list_version(void)
{
int i;
int first;
char *s = "";
// When adding features here, don't forget to update the list of
// internal variables in eval.c!
MSG(longVersion);
// Print the list of patch numbers if there is at least one.
// Print a range when patches are consecutive: "1-10, 12, 15-40, 42-45"
if (included_patches[0] != 0) {
MSG_PUTS(_("\nIncluded patches: "));
first = -1;
// find last one
for (i = 0; included_patches[i] != 0; ++i) {}
while (--i >= 0) {
if (first < 0) {
first = included_patches[i];
}
if ((i == 0) || (included_patches[i - 1] != included_patches[i] + 1)) {
MSG_PUTS(s);
s = ", ";
msg_outnum((long)first);
if (first != included_patches[i]) {
MSG_PUTS("-");
msg_outnum((long)included_patches[i]);
}
first = -1;
}
}
}
// Print the list of extra patch descriptions if there is at least one.
if (extra_patches[0] != NULL) {
MSG_PUTS(_("\nExtra patches: "));
s = "";
for (i = 0; extra_patches[i] != NULL; ++i) {
MSG_PUTS(s);
s = ", ";
MSG_PUTS(extra_patches[i]);
}
}
#ifdef MODIFIED_BY
MSG_PUTS("\n");
MSG_PUTS(_("Modified by "));
MSG_PUTS(MODIFIED_BY);
#endif // ifdef MODIFIED_BY
#ifdef HAVE_PATHDEF
if ((*compiled_user != NUL) || (*compiled_sys != NUL)) {
MSG_PUTS(_("\nCompiled "));
if (*compiled_user != NUL) {
MSG_PUTS(_("by "));
MSG_PUTS(compiled_user);
}
if (*compiled_sys != NUL) {
MSG_PUTS("@");
MSG_PUTS(compiled_sys);
}
}
#endif // ifdef HAVE_PATHDEF
MSG_PUTS(_("\nHuge version "));
MSG_PUTS(_("without GUI."));
version_msg(_(" Features included (+) or not (-):\n"));
list_features();
#ifdef SYS_VIMRC_FILE
version_msg(_(" system vimrc file: \""));
version_msg(SYS_VIMRC_FILE);
version_msg("\"\n");
#endif // ifdef SYS_VIMRC_FILE
#ifdef USR_VIMRC_FILE
version_msg(_(" user vimrc file: \""));
version_msg(USR_VIMRC_FILE);
version_msg("\"\n");
#endif // ifdef USR_VIMRC_FILE
#ifdef USR_VIMRC_FILE2
version_msg(_(" 2nd user vimrc file: \""));
version_msg(USR_VIMRC_FILE2);
version_msg("\"\n");
#endif // ifdef USR_VIMRC_FILE2
#ifdef USR_VIMRC_FILE3
version_msg(_(" 3rd user vimrc file: \""));
version_msg(USR_VIMRC_FILE3);
version_msg("\"\n");
#endif // ifdef USR_VIMRC_FILE3
#ifdef USR_EXRC_FILE
version_msg(_(" user exrc file: \""));
version_msg(USR_EXRC_FILE);
version_msg("\"\n");
#endif // ifdef USR_EXRC_FILE
#ifdef USR_EXRC_FILE2
version_msg(_(" 2nd user exrc file: \""));
version_msg(USR_EXRC_FILE2);
version_msg("\"\n");
#endif // ifdef USR_EXRC_FILE2
#ifdef HAVE_PATHDEF
if (*default_vim_dir != NUL) {
version_msg(_(" fall-back for $VIM: \""));
version_msg((char *)default_vim_dir);
version_msg("\"\n");
}
if (*default_vimruntime_dir != NUL) {
version_msg(_(" f-b for $VIMRUNTIME: \""));
version_msg((char *)default_vimruntime_dir);
version_msg("\"\n");
}
version_msg(_("Compilation: "));
version_msg((char *)all_cflags);
version_msg("\n");
version_msg(_("Linking: "));
version_msg((char *)all_lflags);
#endif // ifdef HAVE_PATHDEF
#ifdef DEBUG
version_msg("\n");
version_msg(_(" DEBUG BUILD"));
#endif // ifdef DEBUG
}
/// Output a string for the version message. If it's going to wrap, output a
/// newline, unless the message is too long to fit on the screen anyway.
///
/// @param s
static void version_msg(char *s)
{
int len = (int)STRLEN(s);
if (!got_int
&& (len < (int)Columns)
&& (msg_col + len >= (int)Columns)
&& (*s != '\n')) {
msg_putchar('\n');
}
if (!got_int) {
MSG_PUTS(s);
}
}
static void do_intro_line(int row, char_u *mesg, int add_version, int attr);
/// Show the intro message when not editing a file.
void maybe_intro_message(void)
{
if (bufempty()
&& (curbuf->b_fname == NULL)
&& (firstwin->w_next == NULL)
&& (vim_strchr(p_shm, SHM_INTRO) == NULL)) {
intro_message(FALSE);
}
}
/// Give an introductory message about Vim.
/// Only used when starting Vim on an empty file, without a file name.
/// Or with the ":intro" command (for Sven :-).
///
/// @param colon TRUE for ":intro"
void intro_message(int colon)
{
int i;
int row;
int blanklines;
int sponsor;
char *p;
static char *(lines[]) = {
N_("VIM - Vi IMproved"),
"",
N_("version "),
N_("by Bram Moolenaar et al."),
#ifdef MODIFIED_BY
" ",
#endif // ifdef MODIFIED_BY
N_("Vim is open source and freely distributable"),
"",
N_("Help poor children in Uganda!"),
N_("type :help iccf<Enter> for information "),
"",
N_("type :q<Enter> to exit "),
N_("type :help<Enter> or <F1> for on-line help"),
N_("type :help version7<Enter> for version info"),
NULL,
"",
N_("Running in Vi compatible mode"),
N_("type :set nocp<Enter> for Vim defaults"),
N_("type :help cp-default<Enter> for info on this"),
};
// blanklines = screen height - # message lines
blanklines = (int)Rows - ((sizeof(lines) / sizeof(char *)) - 1);
if (!p_cp) {
// add 4 for not showing "Vi compatible" message
blanklines += 4;
}
// Don't overwrite a statusline. Depends on 'cmdheight'.
if (p_ls > 1) {
blanklines -= Rows - topframe->fr_height;
}
if (blanklines < 0) {
blanklines = 0;
}
// Show the sponsor and register message one out of four times, the Uganda
// message two out of four times.
sponsor = (int)time(NULL);
sponsor = ((sponsor & 2) == 0) - ((sponsor & 4) == 0);
// start displaying the message lines after half of the blank lines
row = blanklines / 2;
if (((row >= 2) && (Columns >= 50)) || colon) {
for (i = 0; i < (int)(sizeof(lines) / sizeof(char *)); ++i) {
p = lines[i];
if (p == NULL) {
if (!p_cp) {
break;
}
continue;
}
if (sponsor != 0) {
if (strstr(p, "children") != NULL) {
p = sponsor < 0
? N_("Sponsor Vim development!")
: N_("Become a registered Vim user!");
} else if (strstr(p, "iccf") != NULL) {
p = sponsor < 0
? N_("type :help sponsor<Enter> for information ")
: N_("type :help register<Enter> for information ");
} else if (strstr(p, "Orphans") != NULL) {
p = N_("menu Help->Sponsor/Register for information ");
}
}
if (*p != NUL) {
do_intro_line(row, (char_u *)_(p), i == 2, 0);
}
row++;
}
}
// Make the wait-return message appear just below the text.
if (colon) {
msg_row = row;
}
}
static void do_intro_line(int row, char_u *mesg, int add_version, int attr)
{
char_u vers[20];
int col;
char_u *p;
int l;
int clen;
#ifdef MODIFIED_BY
# define MODBY_LEN 150
char_u modby[MODBY_LEN];
if (*mesg == ' ') {
vim_strncpy(modby, (char_u *)_("Modified by "), MODBY_LEN - 1);
l = STRLEN(modby);
vim_strncpy(modby + l, (char_u *)MODIFIED_BY, MODBY_LEN - l - 1);
mesg = modby;
}
#endif // ifdef MODIFIED_BY
// Center the message horizontally.
col = vim_strsize(mesg);
if (add_version) {
STRCPY(vers, mediumVersion);
if (highest_patch()) {
// Check for 9.9x or 9.9xx, alpha/beta version
if (isalpha((int)vers[3])) {
int len = (isalpha((int)vers[4])) ? 5 : 4;
sprintf((char *)vers + len, ".%d%s", highest_patch(),
mediumVersion + len);
} else {
sprintf((char *)vers + 3, ".%d", highest_patch());
}
}
col += (int)STRLEN(vers);
}
col = (Columns - col) / 2;
if (col < 0) {
col = 0;
}
// Split up in parts to highlight <> items differently.
for (p = mesg; *p != NUL; p += l) {
clen = 0;
for (l = 0; p[l] != NUL
&& (l == 0 || (p[l] != '<' && p[l - 1] != '>')); ++l) {
if (has_mbyte) {
clen += ptr2cells(p + l);
l += (*mb_ptr2len)(p + l) - 1;
} else {
clen += byte2cells(p[l]);
}
}
screen_puts_len(p, l, row, col, *p == '<' ? hl_attr(HLF_8) : attr);
col += clen;
}
// Add the version number to the version line.
if (add_version) {
screen_puts(vers, row, col, 0);
}
}
/// ":intro": clear screen, display intro screen and wait for return.
///
/// @param eap
void ex_intro(exarg_T *eap)
{
screenclear();
intro_message(TRUE);
wait_return(TRUE);
}
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