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-rw-r--r--src/nvim/version.c927
1 files changed, 927 insertions, 0 deletions
diff --git a/src/nvim/version.c b/src/nvim/version.c
new file mode 100644
index 0000000000..d4df349741
--- /dev/null
+++ b/src/nvim/version.c
@@ -0,0 +1,927 @@
+/// @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)
+ "+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)
+
+
+#if defined(UNIX)
+ "+mouse_sgr",
+ "-mouse_sysmouse",
+ "+mouse_urxvt",
+ "+mouse_xterm",
+#endif // if defined(UNIX)
+
+ "+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)
+
+ // only Unix 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)
+ "+termresponse",
+ "+textobjects",
+ "+title",
+ "-toolbar",
+ "+user_commands",
+ "+vertsplit",
+ "+virtualedit",
+ "+visual",
+ "+visualextra",
+ "+viminfo",
+ "+vreplace",
+ "+wildignore",
+ "+wildmenu",
+ "+windows",
+ "+writebackup",
+#if defined(UNIX)
+ "-X11",
+#endif // if defined(UNIX)
+ "-xfontset",
+#if defined(UNIX)
+ "-xsmp",
+ "-xterm_clipboard",
+#endif // if defined(UNIX)
+ NULL
+};
+
+static int included_patches[] = {
+ // Add new patch number below this line
+ 274,
+ //273,
+ 272,
+ //271,
+ //270,
+ 269,
+ 268,
+ //267,
+ 266,
+ 265,
+ 264,
+ //263,
+ 262,
+ 261,
+ 260,
+ //259,
+ //258,
+ //257,
+ //256,
+ //255,
+ //254,
+ 253,
+ //252,
+ 251,
+ //250,
+ //249,
+ //248,
+ //247,
+ //246,
+ 245,
+ //244,
+ //243,
+ //242,
+ 241,
+ 240,
+ 239,
+ //238,
+ 237,
+ 236,
+ //235,
+ 234,
+ 233,
+ 232,
+ //231,
+ //230,
+ 229,
+ //228,
+ //227,
+ 226,
+ //225,
+ //224,
+ //223,
+ //222,
+ 221,
+ //220,
+ 219,
+ 218,
+ //217,
+ //216,
+ 215,
+ //214,
+ 213,
+ //212,
+ //211,
+ 210,
+ 209,
+ //208,
+ 207,
+ //206,
+ 205,
+ 204,
+ 203,
+ //202,
+ //201,
+ //200,
+ 199,
+ //198,
+ //197,
+ //196,
+ //195,
+ //194,
+ 193,
+ 192,
+ 191,
+ //190,
+ //189,
+ //188,
+ 187,
+ 186,
+ //185,
+ 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);
+}