static void compatible_set(void);
/*
- * Initialize the options, first part.
- *
- * Called only once from main(), just after creating the first buffer.
- * If "clean_arg" is TRUE Vim was started with --clean.
+ * Initialize the 'shell' option to a default value.
*/
- void
-set_init_1(int clean_arg)
+ static void
+set_init_default_shell(void)
{
char_u *p;
- int opt_idx;
- long_u n;
-
-#ifdef FEAT_LANGMAP
- langmap_init();
-#endif
-
- // Be Vi compatible by default
- p_cp = TRUE;
- // Use POSIX compatibility when $VIM_POSIX is set.
- if (mch_getenv((char_u *)"VIM_POSIX") != NULL)
- {
- set_string_default("cpo", (char_u *)CPO_ALL);
- set_string_default("shm", (char_u *)SHM_POSIX);
- }
-
- /*
- * Find default value for 'shell' option.
- * Don't use it if it is empty.
- */
+ // Find default value for 'shell' option.
+ // Don't use it if it is empty.
if (((p = mch_getenv((char_u *)"SHELL")) != NULL && *p != NUL)
#if defined(MSWIN)
|| ((p = mch_getenv((char_u *)"COMSPEC")) != NULL && *p != NUL)
#else
set_string_default_esc("sh", p, TRUE);
#endif
+}
- /*
- * Set the default for 'backupskip' to include environment variables for
- * temp files.
- */
- {
+/*
+ * Set the default for 'backupskip' to include environment variables for
+ * temp files.
+ */
+ static void
+set_init_default_backupskip(void)
+{
+ int opt_idx;
+ long_u n;
+ char_u *p;
#ifdef UNIX
- static char *(names[4]) = {"", "TMPDIR", "TEMP", "TMP"};
+ static char *(names[4]) = {"", "TMPDIR", "TEMP", "TMP"};
#else
- static char *(names[3]) = {"TMPDIR", "TEMP", "TMP"};
+ static char *(names[3]) = {"TMPDIR", "TEMP", "TMP"};
#endif
- int len;
- garray_T ga;
- int mustfree;
- char_u *item;
+ int len;
+ garray_T ga;
+ int mustfree;
+ char_u *item;
- opt_idx = findoption((char_u *)"backupskip");
+ opt_idx = findoption((char_u *)"backupskip");
- ga_init2(&ga, 1, 100);
- for (n = 0; n < (long)ARRAY_LENGTH(names); ++n)
- {
- mustfree = FALSE;
+ ga_init2(&ga, 1, 100);
+ for (n = 0; n < (long)ARRAY_LENGTH(names); ++n)
+ {
+ mustfree = FALSE;
#ifdef UNIX
- if (*names[n] == NUL)
+ if (*names[n] == NUL)
# ifdef MACOS_X
- p = (char_u *)"/private/tmp";
+ p = (char_u *)"/private/tmp";
# else
- p = (char_u *)"/tmp";
+ p = (char_u *)"/tmp";
# endif
- else
+ else
#endif
- p = vim_getenv((char_u *)names[n], &mustfree);
- if (p != NULL && *p != NUL)
+ p = vim_getenv((char_u *)names[n], &mustfree);
+ if (p != NULL && *p != NUL)
+ {
+ // First time count the NUL, otherwise count the ','.
+ len = (int)STRLEN(p) + 3;
+ item = alloc(len);
+ STRCPY(item, p);
+ add_pathsep(item);
+ STRCAT(item, "*");
+ if (find_dup_item(ga.ga_data, item, options[opt_idx].flags)
+ == NULL
+ && ga_grow(&ga, len) == OK)
{
- // First time count the NUL, otherwise count the ','.
- len = (int)STRLEN(p) + 3;
- item = alloc(len);
- STRCPY(item, p);
- add_pathsep(item);
- STRCAT(item, "*");
- if (find_dup_item(ga.ga_data, item, options[opt_idx].flags)
- == NULL
- && ga_grow(&ga, len) == OK)
- {
- if (ga.ga_len > 0)
- STRCAT(ga.ga_data, ",");
- STRCAT(ga.ga_data, item);
- ga.ga_len += len;
- }
- vim_free(item);
+ if (ga.ga_len > 0)
+ STRCAT(ga.ga_data, ",");
+ STRCAT(ga.ga_data, item);
+ ga.ga_len += len;
}
- if (mustfree)
- vim_free(p);
- }
- if (ga.ga_data != NULL)
- {
- set_string_default("bsk", ga.ga_data);
- vim_free(ga.ga_data);
+ vim_free(item);
}
+ if (mustfree)
+ vim_free(p);
}
+ if (ga.ga_data != NULL)
+ {
+ set_string_default("bsk", ga.ga_data);
+ vim_free(ga.ga_data);
+ }
+}
+
+/*
+ * Initialize the 'maxmemtot' and 'maxmem' options to a default value.
+ * 'maxmemtot' and 'maxmem' may have to be adjusted for available memory.
+ */
+ static void
+set_init_default_maxmemtot(void)
+{
+ int opt_idx;
+ long_u n;
- /*
- * 'maxmemtot' and 'maxmem' may have to be adjusted for available memory
- */
opt_idx = findoption((char_u *)"maxmemtot");
if (opt_idx >= 0)
{
}
}
}
+}
- {
- char_u *cdpath;
- char_u *buf;
- int i;
- int j;
- int mustfree = FALSE;
+/*
+ * Initialize the 'cdpath' option to a default value.
+ */
+ static void
+set_init_default_cdpath(void)
+{
+ int opt_idx;
+ char_u *cdpath;
+ char_u *buf;
+ int i;
+ int j;
+ int mustfree = FALSE;
+
+ cdpath = vim_getenv((char_u *)"CDPATH", &mustfree);
+ if (cdpath == NULL)
+ return;
- // Initialize the 'cdpath' option's default value.
- cdpath = vim_getenv((char_u *)"CDPATH", &mustfree);
- if (cdpath != NULL)
+ buf = alloc((STRLEN(cdpath) << 1) + 2);
+ if (buf != NULL)
+ {
+ buf[0] = ','; // start with ",", current dir first
+ j = 1;
+ for (i = 0; cdpath[i] != NUL; ++i)
{
- buf = alloc((STRLEN(cdpath) << 1) + 2);
- if (buf != NULL)
+ if (vim_ispathlistsep(cdpath[i]))
+ buf[j++] = ',';
+ else
{
- buf[0] = ','; // start with ",", current dir first
- j = 1;
- for (i = 0; cdpath[i] != NUL; ++i)
- {
- if (vim_ispathlistsep(cdpath[i]))
- buf[j++] = ',';
- else
- {
- if (cdpath[i] == ' ' || cdpath[i] == ',')
- buf[j++] = '\\';
- buf[j++] = cdpath[i];
- }
- }
- buf[j] = NUL;
- opt_idx = findoption((char_u *)"cdpath");
- if (opt_idx >= 0)
- {
- options[opt_idx].def_val[VI_DEFAULT] = buf;
- options[opt_idx].flags |= P_DEF_ALLOCED;
- }
- else
- vim_free(buf); // cannot happen
+ if (cdpath[i] == ' ' || cdpath[i] == ',')
+ buf[j++] = '\\';
+ buf[j++] = cdpath[i];
}
- if (mustfree)
- vim_free(cdpath);
}
+ buf[j] = NUL;
+ opt_idx = findoption((char_u *)"cdpath");
+ if (opt_idx >= 0)
+ {
+ options[opt_idx].def_val[VI_DEFAULT] = buf;
+ options[opt_idx].flags |= P_DEF_ALLOCED;
+ }
+ else
+ vim_free(buf); // cannot happen
}
+ if (mustfree)
+ vim_free(cdpath);
+}
+/*
+ * Initialize the 'printencoding' option to a default value.
+ */
+ static void
+set_init_default_printencoding(void)
+{
#if defined(FEAT_POSTSCRIPT) && \
- (defined(MSWIN) || defined(VMS) || defined(MAC) || defined(hpux))
+ (defined(MSWIN) || defined(VMS) || defined(MAC) || defined(hpux))
// Set print encoding on platforms that don't default to latin1
set_string_default("penc",
# if defined(MSWIN)
- (char_u *)"cp1252"
+ (char_u *)"cp1252"
# elif defined(VMS)
- (char_u *)"dec-mcs"
+ (char_u *)"dec-mcs"
# elif defined(MAC)
- (char_u *)"mac-roman"
+ (char_u *)"mac-roman"
# else // HPUX
- (char_u *)"hp-roman8"
+ (char_u *)"hp-roman8"
# endif
- );
+ );
#endif
+}
#ifdef FEAT_POSTSCRIPT
+/*
+ * Initialize the 'printexpr' option to a default value.
+ */
+ static void
+set_init_default_printexpr(void)
+{
// 'printexpr' must be allocated to be able to evaluate it.
set_string_default("pexpr",
# if defined(MSWIN)
(char_u *)"system('lpr' . (&printdevice == '' ? '' : ' -P' . &printdevice) . ' ' . v:fname_in) . delete(v:fname_in) + v:shell_error"
# endif
);
+}
#endif
- /*
- * Set all the options (except the terminal options) to their default
- * value. Also set the global value for local options.
- */
- set_options_default(0);
-
#ifdef UNIX
- // Force restricted-mode on for "nologin" or "false" $SHELL
+/*
+ * Force restricted-mode on for "nologin" or "false" $SHELL
+ */
+ static void
+set_init_restricted_mode(void)
+{
+ char_u *p;
+
p = get_isolated_shell_name();
if (p != NULL)
{
restricted = TRUE;
vim_free(p);
}
+}
#endif
#ifdef CLEAN_RUNTIMEPATH
- if (clean_arg)
+/*
+ * When Vim is started with the "--clean" argument, set the default value
+ * for the 'runtimepath' and 'packpath' options.
+ */
+ static void
+set_init_clean_rtp(void)
+{
+ int opt_idx;
+
+ opt_idx = findoption((char_u *)"runtimepath");
+ if (opt_idx >= 0)
{
- opt_idx = findoption((char_u *)"runtimepath");
- if (opt_idx >= 0)
- {
- options[opt_idx].def_val[VI_DEFAULT] = (char_u *)CLEAN_RUNTIMEPATH;
- p_rtp = (char_u *)CLEAN_RUNTIMEPATH;
- }
- opt_idx = findoption((char_u *)"packpath");
- if (opt_idx >= 0)
- {
- options[opt_idx].def_val[VI_DEFAULT] = (char_u *)CLEAN_RUNTIMEPATH;
- p_pp = (char_u *)CLEAN_RUNTIMEPATH;
- }
+ options[opt_idx].def_val[VI_DEFAULT] = (char_u *)CLEAN_RUNTIMEPATH;
+ p_rtp = (char_u *)CLEAN_RUNTIMEPATH;
}
+ opt_idx = findoption((char_u *)"packpath");
+ if (opt_idx >= 0)
+ {
+ options[opt_idx].def_val[VI_DEFAULT] = (char_u *)CLEAN_RUNTIMEPATH;
+ p_pp = (char_u *)CLEAN_RUNTIMEPATH;
+ }
+}
#endif
-#ifdef FEAT_GUI
- if (found_reverse_arg)
- set_option_value_give_err((char_u *)"bg", 0L, (char_u *)"dark", 0);
-#endif
-
- curbuf->b_p_initialized = TRUE;
- curbuf->b_p_ar = -1; // no local 'autoread' value
- curbuf->b_p_ul = NO_LOCAL_UNDOLEVEL;
- check_buf_options(curbuf);
- check_win_options(curwin);
- check_options();
-
- // Must be before option_expand(), because that one needs vim_isIDc()
- didset_options();
-
-#ifdef FEAT_SPELL
- // Use the current chartab for the generic chartab. This is not in
- // didset_options() because it only depends on 'encoding'.
- init_spell_chartab();
-#endif
+/*
+ * Expand environment variables and things like "~" for the defaults.
+ * If option_expand() returns non-NULL the variable is expanded. This can
+ * only happen for non-indirect options.
+ * Also set the default to the expanded value, so ":set" does not list
+ * them.
+ * Don't set the P_ALLOCED flag, because we don't want to free the
+ * default.
+ */
+ static void
+set_init_expand_env(void)
+{
+ int opt_idx;
+ char_u *p;
- /*
- * Expand environment variables and things like "~" for the defaults.
- * If option_expand() returns non-NULL the variable is expanded. This can
- * only happen for non-indirect options.
- * Also set the default to the expanded value, so ":set" does not list
- * them.
- * Don't set the P_ALLOCED flag, because we don't want to free the
- * default.
- */
for (opt_idx = 0; !istermoption_idx(opt_idx); opt_idx++)
{
if ((options[opt_idx].flags & P_GETTEXT)
- && options[opt_idx].var != NULL)
+ && options[opt_idx].var != NULL)
p = (char_u *)_(*(char **)options[opt_idx].var);
else
p = option_expand(opt_idx, NULL);
options[opt_idx].flags |= P_DEF_ALLOCED;
}
}
+}
- save_file_ff(curbuf); // Buffer is unchanged
-
-#if defined(FEAT_ARABIC)
- // Detect use of mlterm.
- // Mlterm is a terminal emulator akin to xterm that has some special
- // abilities (bidi namely).
- // NOTE: mlterm's author is being asked to 'set' a variable
- // instead of an environment variable due to inheritance.
- if (mch_getenv((char_u *)"MLTERM") != NULL)
- set_option_value_give_err((char_u *)"tbidi", 1L, NULL, 0);
-#endif
-
- didset_options2();
-
-# if defined(MSWIN) && defined(FEAT_GETTEXT)
- /*
- * If $LANG isn't set, try to get a good value for it. This makes the
- * right language be used automatically. Don't do this for English.
- */
+/*
+ * Initialize the 'LANG' environment variable to a default value.
+ */
+ static void
+set_init_lang_env(void)
+{
+#if defined(MSWIN) && defined(FEAT_GETTEXT)
+ // If $LANG isn't set, try to get a good value for it. This makes the
+ // right language be used automatically. Don't do this for English.
if (mch_getenv((char_u *)"LANG") == NULL)
{
char buf[20];
+ long_u n;
// Could use LOCALE_SISO639LANGNAME, but it's not in Win95.
// LOCALE_SABBREVLANGNAME gives us three letters, like "enu", we use
vim_setenv((char_u *)"LANG", (char_u *)buf);
}
}
-# elif defined(MACOS_CONVERT)
+#elif defined(MACOS_CONVERT)
// Moved to os_mac_conv.c to avoid dependency problems.
mac_lang_init();
-# endif
+#endif
+}
+
+/*
+ * Initialize the 'encoding' option to a default value.
+ */
+ static void
+set_init_default_encoding(void)
+{
+ char_u *p;
+ int opt_idx;
# ifdef MSWIN
// MS-Windows has builtin support for conversion to and from Unicode, using
// This works best for properly configured systems, old and new.
p = enc_locale();
# endif
- if (p != NULL)
- {
- char_u *save_enc;
+ if (p == NULL)
+ return;
- // Try setting 'encoding' and check if the value is valid.
- // If not, go back to the default encoding.
- save_enc = p_enc;
- p_enc = p;
- if (STRCMP(p_enc, "gb18030") == 0)
+ // Try setting 'encoding' and check if the value is valid.
+ // If not, go back to the default encoding.
+ char_u *save_enc = p_enc;
+ p_enc = p;
+ if (STRCMP(p_enc, "gb18030") == 0)
+ {
+ // We don't support "gb18030", but "cp936" is a good substitute
+ // for practical purposes, thus use that. It's not an alias to
+ // still support conversion between gb18030 and utf-8.
+ p_enc = vim_strsave((char_u *)"cp936");
+ vim_free(p);
+ }
+ if (mb_init() == NULL)
+ {
+ opt_idx = findoption((char_u *)"encoding");
+ if (opt_idx >= 0)
{
- // We don't support "gb18030", but "cp936" is a good substitute
- // for practical purposes, thus use that. It's not an alias to
- // still support conversion between gb18030 and utf-8.
- p_enc = vim_strsave((char_u *)"cp936");
- vim_free(p);
+ options[opt_idx].def_val[VI_DEFAULT] = p_enc;
+ options[opt_idx].flags |= P_DEF_ALLOCED;
}
- if (mb_init() == NULL)
- {
- opt_idx = findoption((char_u *)"encoding");
- if (opt_idx >= 0)
- {
- options[opt_idx].def_val[VI_DEFAULT] = p_enc;
- options[opt_idx].flags |= P_DEF_ALLOCED;
- }
#if defined(MSWIN) || defined(MACOS_X) || defined(VMS)
- if (STRCMP(p_enc, "latin1") == 0 || enc_utf8)
- {
- // Adjust the default for 'isprint' and 'iskeyword' to match
- // latin1. Also set the defaults for when 'nocompatible' is
- // set.
- set_string_option_direct((char_u *)"isp", -1,
- ISP_LATIN1, OPT_FREE, SID_NONE);
- set_string_option_direct((char_u *)"isk", -1,
- ISK_LATIN1, OPT_FREE, SID_NONE);
- opt_idx = findoption((char_u *)"isp");
- if (opt_idx >= 0)
- options[opt_idx].def_val[VIM_DEFAULT] = ISP_LATIN1;
- opt_idx = findoption((char_u *)"isk");
- if (opt_idx >= 0)
- options[opt_idx].def_val[VIM_DEFAULT] = ISK_LATIN1;
- (void)init_chartab();
- }
+ if (STRCMP(p_enc, "latin1") == 0 || enc_utf8)
+ {
+ // Adjust the default for 'isprint' and 'iskeyword' to match
+ // latin1. Also set the defaults for when 'nocompatible' is
+ // set.
+ set_string_option_direct((char_u *)"isp", -1,
+ ISP_LATIN1, OPT_FREE, SID_NONE);
+ set_string_option_direct((char_u *)"isk", -1,
+ ISK_LATIN1, OPT_FREE, SID_NONE);
+ opt_idx = findoption((char_u *)"isp");
+ if (opt_idx >= 0)
+ options[opt_idx].def_val[VIM_DEFAULT] = ISP_LATIN1;
+ opt_idx = findoption((char_u *)"isk");
+ if (opt_idx >= 0)
+ options[opt_idx].def_val[VIM_DEFAULT] = ISK_LATIN1;
+ (void)init_chartab();
+ }
#endif
#if defined(MSWIN) && (!defined(FEAT_GUI) || defined(VIMDLL))
- // Win32 console: When GetACP() returns a different value from
- // GetConsoleCP() set 'termencoding'.
- if (
+ // Win32 console: When GetACP() returns a different value from
+ // GetConsoleCP() set 'termencoding'.
+ if (
# ifdef VIMDLL
- (!gui.in_use && !gui.starting) &&
+ (!gui.in_use && !gui.starting) &&
# endif
- GetACP() != GetConsoleCP())
- {
- char buf[50];
+ GetACP() != GetConsoleCP())
+ {
+ char buf[50];
- // Win32 console: In ConPTY, GetConsoleCP() returns zero.
- // Use an alternative value.
- if (GetConsoleCP() == 0)
- sprintf(buf, "cp%ld", (long)GetACP());
- else
- sprintf(buf, "cp%ld", (long)GetConsoleCP());
- p_tenc = vim_strsave((char_u *)buf);
- if (p_tenc != NULL)
+ // Win32 console: In ConPTY, GetConsoleCP() returns zero.
+ // Use an alternative value.
+ if (GetConsoleCP() == 0)
+ sprintf(buf, "cp%ld", (long)GetACP());
+ else
+ sprintf(buf, "cp%ld", (long)GetConsoleCP());
+ p_tenc = vim_strsave((char_u *)buf);
+ if (p_tenc != NULL)
+ {
+ opt_idx = findoption((char_u *)"termencoding");
+ if (opt_idx >= 0)
{
- opt_idx = findoption((char_u *)"termencoding");
- if (opt_idx >= 0)
- {
- options[opt_idx].def_val[VI_DEFAULT] = p_tenc;
- options[opt_idx].flags |= P_DEF_ALLOCED;
- }
- convert_setup(&input_conv, p_tenc, p_enc);
- convert_setup(&output_conv, p_enc, p_tenc);
+ options[opt_idx].def_val[VI_DEFAULT] = p_tenc;
+ options[opt_idx].flags |= P_DEF_ALLOCED;
}
- else
- p_tenc = empty_option;
+ convert_setup(&input_conv, p_tenc, p_enc);
+ convert_setup(&output_conv, p_enc, p_tenc);
}
+ else
+ p_tenc = empty_option;
+ }
#endif
#if defined(MSWIN)
- // $HOME may have characters in active code page.
- init_homedir();
+ // $HOME may have characters in active code page.
+ init_homedir();
#endif
- }
- else
- {
- vim_free(p_enc);
- p_enc = save_enc;
- }
}
+ else
+ {
+ vim_free(p_enc);
+ p_enc = save_enc;
+ }
+
+}
+
+/*
+ * Initialize the options, first part.
+ *
+ * Called only once from main(), just after creating the first buffer.
+ * If "clean_arg" is TRUE Vim was started with --clean.
+ */
+ void
+set_init_1(int clean_arg)
+{
+#ifdef FEAT_LANGMAP
+ langmap_init();
+#endif
+
+ // Be Vi compatible by default
+ p_cp = TRUE;
+
+ // Use POSIX compatibility when $VIM_POSIX is set.
+ if (mch_getenv((char_u *)"VIM_POSIX") != NULL)
+ {
+ set_string_default("cpo", (char_u *)CPO_ALL);
+ set_string_default("shm", (char_u *)SHM_POSIX);
+ }
+
+ set_init_default_shell();
+ set_init_default_backupskip();
+ set_init_default_maxmemtot();
+ set_init_default_cdpath();
+ set_init_default_printencoding();
+#ifdef FEAT_POSTSCRIPT
+ set_init_default_printexpr();
+#endif
+
+ /*
+ * Set all the options (except the terminal options) to their default
+ * value. Also set the global value for local options.
+ */
+ set_options_default(0);
+
+#ifdef UNIX
+ set_init_restricted_mode();
+#endif
+
+#ifdef CLEAN_RUNTIMEPATH
+ if (clean_arg)
+ set_init_clean_rtp();
+#endif
+
+#ifdef FEAT_GUI
+ if (found_reverse_arg)
+ set_option_value_give_err((char_u *)"bg", 0L, (char_u *)"dark", 0);
+#endif
+
+ curbuf->b_p_initialized = TRUE;
+ curbuf->b_p_ar = -1; // no local 'autoread' value
+ curbuf->b_p_ul = NO_LOCAL_UNDOLEVEL;
+ check_buf_options(curbuf);
+ check_win_options(curwin);
+ check_options();
+
+ // Must be before option_expand(), because that one needs vim_isIDc()
+ didset_options();
+
+#ifdef FEAT_SPELL
+ // Use the current chartab for the generic chartab. This is not in
+ // didset_options() because it only depends on 'encoding'.
+ init_spell_chartab();
+#endif
+
+ // Expand environment variables and things like "~" for the defaults.
+ set_init_expand_env();
+
+ save_file_ff(curbuf); // Buffer is unchanged
+
+#if defined(FEAT_ARABIC)
+ // Detect use of mlterm.
+ // Mlterm is a terminal emulator akin to xterm that has some special
+ // abilities (bidi namely).
+ // NOTE: mlterm's author is being asked to 'set' a variable
+ // instead of an environment variable due to inheritance.
+ if (mch_getenv((char_u *)"MLTERM") != NULL)
+ set_option_value_give_err((char_u *)"tbidi", 1L, NULL, 0);
+#endif
+
+ didset_options2();
+
+ set_init_lang_env();
+ set_init_default_encoding();
#ifdef FEAT_MULTI_LANG
// Set the default for 'helplang'.
projects / vim / commitdiff