mirror of
https://github.com/fish-shell/fish-shell.git
synced 2026-05-30 11:21:15 -03:00
Move locale and curses init from env to env_dispatch
This commit is contained in:
ridiculousfish
215
src/env.cpp
215
src/env.cpp
@@ -3,7 +3,6 @@
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#include <errno.h>
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#include <errno.h>
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#include <limits.h>
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#include <limits.h>
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#include <locale.h>
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#include <pwd.h>
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#include <pwd.h>
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#include <stddef.h>
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#include <stddef.h>
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#include <stdio.h>
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#include <stdio.h>
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@@ -15,19 +14,6 @@
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#include <unistd.h>
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#include <unistd.h>
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#include <cwchar>
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#include <cwchar>
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#if HAVE_CURSES_H
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#include <curses.h>
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#elif HAVE_NCURSES_H
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#include <ncurses.h>
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#elif HAVE_NCURSES_CURSES_H
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#include <ncurses/curses.h>
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#endif
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#if HAVE_TERM_H
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#include <term.h>
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#elif HAVE_NCURSES_TERM_H
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#include <ncurses/term.h>
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#endif
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#include <algorithm>
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#include <algorithm>
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#include <iterator>
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#include <iterator>
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#include <set>
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#include <set>
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@@ -315,161 +301,6 @@ void fix_colon_delimited_var(const wcstring &var_name, env_stack_t &vars) {
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}
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}
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}
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}
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/// Initialize the locale subsystem.
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void init_locale(const environment_t &vars) {
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// We have to make a copy because the subsequent setlocale() call to change the locale will
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// invalidate the pointer from the this setlocale() call.
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char *old_msg_locale = strdup(setlocale(LC_MESSAGES, NULL));
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for (const auto &var_name : locale_variables) {
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const auto var = vars.get(var_name, ENV_EXPORT);
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const std::string &name = wcs2string(var_name);
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if (var.missing_or_empty()) {
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debug(5, L"locale var %s missing or empty", name.c_str());
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unsetenv(name.c_str());
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} else {
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const std::string value = wcs2string(var->as_string());
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debug(5, L"locale var %s='%s'", name.c_str(), value.c_str());
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setenv(name.c_str(), value.c_str(), 1);
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}
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}
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char *locale = setlocale(LC_ALL, "");
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fish_setlocale();
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debug(5, L"init_locale() setlocale(): '%s'", locale);
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const char *new_msg_locale = setlocale(LC_MESSAGES, NULL);
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debug(5, L"old LC_MESSAGES locale: '%s'", old_msg_locale);
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debug(5, L"new LC_MESSAGES locale: '%s'", new_msg_locale);
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#ifdef HAVE__NL_MSG_CAT_CNTR
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if (std::strcmp(old_msg_locale, new_msg_locale)) {
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// Make change known to GNU gettext.
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extern int _nl_msg_cat_cntr;
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_nl_msg_cat_cntr++;
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}
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#endif
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free(old_msg_locale);
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}
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/// True if we think we can set the terminal title else false.
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static bool can_set_term_title = false;
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/// Returns true if we think the terminal supports setting its title.
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bool term_supports_setting_title() { return can_set_term_title; }
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/// This is a pretty lame heuristic for detecting terminals that do not support setting the
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/// title. If we recognise the terminal name as that of a virtual terminal, we assume it supports
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/// setting the title. If we recognise it as that of a console, we assume it does not support
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/// setting the title. Otherwise we check the ttyname and see if we believe it is a virtual
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/// terminal.
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///
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/// One situation in which this breaks down is with screen, since screen supports setting the
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/// terminal title if the underlying terminal does so, but will print garbage on terminals that
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/// don't. Since we can't see the underlying terminal below screen there is no way to fix this.
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static const wchar_t *const title_terms[] = {L"xterm", L"screen", L"tmux", L"nxterm", L"rxvt"};
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static bool does_term_support_setting_title(const environment_t &vars) {
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const auto term_var = vars.get(L"TERM");
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if (term_var.missing_or_empty()) return false;
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const wcstring term_str = term_var->as_string();
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const wchar_t *term = term_str.c_str();
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bool recognized = contains(title_terms, term_var->as_string());
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if (!recognized) recognized = !std::wcsncmp(term, L"xterm-", std::wcslen(L"xterm-"));
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if (!recognized) recognized = !std::wcsncmp(term, L"screen-", std::wcslen(L"screen-"));
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if (!recognized) recognized = !std::wcsncmp(term, L"tmux-", std::wcslen(L"tmux-"));
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if (!recognized) {
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if (std::wcscmp(term, L"linux") == 0) return false;
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if (std::wcscmp(term, L"dumb") == 0) return false;
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// NetBSD
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if (std::wcscmp(term, L"vt100") == 0) return false;
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if (std::wcscmp(term, L"wsvt25") == 0) return false;
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char buf[PATH_MAX];
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int retval = ttyname_r(STDIN_FILENO, buf, PATH_MAX);
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if (retval != 0 || std::strstr(buf, "tty") || std::strstr(buf, "/vc/")) return false;
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}
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return true;
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}
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/// Updates our idea of whether we support term256 and term24bit (see issue #10222).
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void update_fish_color_support(const environment_t &vars) {
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// Detect or infer term256 support. If fish_term256 is set, we respect it;
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// otherwise infer it from the TERM variable or use terminfo.
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wcstring term;
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bool support_term256 = false;
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bool support_term24bit = false;
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if (auto term_var = vars.get(L"TERM")) term = term_var->as_string();
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if (auto fish_term256 = vars.get(L"fish_term256")) {
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// $fish_term256
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support_term256 = bool_from_string(fish_term256->as_string());
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debug(2, L"256 color support determined by '$fish_term256'");
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} else if (term.find(L"256color") != wcstring::npos) {
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// TERM is *256color*: 256 colors explicitly supported
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support_term256 = true;
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debug(2, L"256 color support enabled for TERM=%ls", term.c_str());
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} else if (term.find(L"xterm") != wcstring::npos) {
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// Assume that all 'xterm's can handle 256, except for Terminal.app from Snow Leopard
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wcstring term_program;
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if (auto tp = vars.get(L"TERM_PROGRAM")) term_program = tp->as_string();
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if (auto tpv = vars.get(L"TERM_PROGRAM_VERSION")) {
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if (term_program == L"Apple_Terminal" &&
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fish_wcstod(tpv->as_string().c_str(), NULL) > 299) {
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// OS X Lion is version 299+, it has 256 color support (see github Wiki)
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support_term256 = true;
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debug(2, L"256 color support enabled for TERM=%ls on Terminal.app", term.c_str());
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} else {
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support_term256 = true;
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debug(2, L"256 color support enabled for TERM=%ls", term.c_str());
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}
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}
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} else if (cur_term != NULL) {
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// See if terminfo happens to identify 256 colors
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support_term256 = (max_colors >= 256);
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debug(2, L"256 color support: %d colors per terminfo entry for %ls", max_colors, term.c_str());
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}
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// Handle $fish_term24bit
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if (auto fish_term24bit = vars.get(L"fish_term24bit")) {
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support_term24bit = bool_from_string(fish_term24bit->as_string());
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debug(2, L"'fish_term24bit' preference: 24-bit color %s",
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support_term24bit ? L"enabled" : L"disabled");
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} else {
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// We don't attempt to infer term24 bit support yet.
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// XXX: actually, we do, in config.fish.
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// So we actually change the color mode shortly after startup
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}
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color_support_t support = (support_term256 ? color_support_term256 : 0) |
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(support_term24bit ? color_support_term24bit : 0);
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output_set_color_support(support);
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}
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// Try to initialize the terminfo/curses subsystem using our fallback terminal name. Do not set
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// `TERM` to our fallback. We're only doing this in the hope of getting a minimally functional
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// shell. If we launch an external command that uses TERM it should get the same value we were
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// given, if any.
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static bool initialize_curses_using_fallback(const char *term) {
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// If $TERM is already set to the fallback name we're about to use there isn't any point in
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// seeing if the fallback name can be used.
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auto &vars = env_stack_t::globals();
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auto term_var = vars.get(L"TERM");
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if (term_var.missing_or_empty()) return false;
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auto term_env = wcs2string(term_var->as_string());
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if (term_env == DEFAULT_TERM1 || term_env == DEFAULT_TERM2) return false;
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if (is_interactive_session) debug(1, _(L"Using fallback terminal type '%s'."), term);
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int err_ret;
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if (setupterm((char *)term, STDOUT_FILENO, &err_ret) == OK) return true;
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if (is_interactive_session) {
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debug(1, _(L"Could not set up terminal using the fallback terminal type '%s'."), term);
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}
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return false;
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}
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/// Ensure the content of the magic path env vars is reasonable. Specifically, that empty path
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/// Ensure the content of the magic path env vars is reasonable. Specifically, that empty path
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/// elements are converted to explicit "." to make the vars easier to use in fish scripts.
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/// elements are converted to explicit "." to make the vars easier to use in fish scripts.
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static void init_path_vars() {
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static void init_path_vars() {
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@@ -478,47 +309,6 @@ static void init_path_vars() {
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fix_colon_delimited_var(L"CDPATH", env_stack_t::globals());
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fix_colon_delimited_var(L"CDPATH", env_stack_t::globals());
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}
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}
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/// Initialize the curses subsystem.
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void init_curses(const environment_t &vars) {
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for (const auto &var_name : curses_variables) {
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std::string name = wcs2string(var_name);
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const auto var = vars.get(var_name, ENV_EXPORT);
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if (var.missing_or_empty()) {
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debug(2, L"curses var %s missing or empty", name.c_str());
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unsetenv(name.c_str());
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} else {
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std::string value = wcs2string(var->as_string());
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debug(2, L"curses var %s='%s'", name.c_str(), value.c_str());
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setenv(name.c_str(), value.c_str(), 1);
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}
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}
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int err_ret;
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if (setupterm(NULL, STDOUT_FILENO, &err_ret) == ERR) {
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auto term = vars.get(L"TERM");
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if (is_interactive_session) {
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debug(1, _(L"Could not set up terminal."));
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if (term.missing_or_empty()) {
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debug(1, _(L"TERM environment variable not set."));
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} else {
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debug(1, _(L"TERM environment variable set to '%ls'."), term->as_string().c_str());
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debug(1, _(L"Check that this terminal type is supported on this system."));
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}
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}
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if (!initialize_curses_using_fallback(DEFAULT_TERM1)) {
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initialize_curses_using_fallback(DEFAULT_TERM2);
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}
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}
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can_set_term_title = does_term_support_setting_title(vars);
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term_has_xn = tigetflag((char *)"xenl") == 1; // does terminal have the eat_newline_glitch
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update_fish_color_support(vars);
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// Invalidate the cached escape sequences since they may no longer be valid.
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cached_layouts.clear();
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curses_initialized = true;
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}
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/// Make sure the PATH variable contains something.
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/// Make sure the PATH variable contains something.
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static void setup_path() {
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static void setup_path() {
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auto &vars = env_stack_t::globals();
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auto &vars = env_stack_t::globals();
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@@ -656,9 +446,6 @@ void env_init(const struct config_paths_t *paths /* or NULL */) {
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path_get_data(user_data_dir);
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path_get_data(user_data_dir);
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vars.set_one(FISH_USER_DATA_DIR, ENV_GLOBAL, user_data_dir);
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vars.set_one(FISH_USER_DATA_DIR, ENV_GLOBAL, user_data_dir);
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init_locale(vars);
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init_curses(vars);
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init_input();
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init_path_vars();
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init_path_vars();
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// Set up the USER and PATH variables
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// Set up the USER and PATH variables
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@@ -758,6 +545,8 @@ void env_init(const struct config_paths_t *paths /* or NULL */) {
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// Allow changes to variables to produce events.
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// Allow changes to variables to produce events.
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env_dispatch_init(vars);
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env_dispatch_init(vars);
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init_input();
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// Set up universal variables. The empty string means to use the default path.
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// Set up universal variables. The empty string means to use the default path.
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assert(s_universal_variables == NULL);
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assert(s_universal_variables == NULL);
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s_universal_variables = new env_universal_t(L"");
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s_universal_variables = new env_universal_t(L"");
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@@ -320,9 +320,4 @@ wcstring env_get_runtime_path();
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/// Replace empty path elements with "." - see #3914.
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/// Replace empty path elements with "." - see #3914.
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void fix_colon_delimited_var(const wcstring &var_name, env_stack_t &vars);
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void fix_colon_delimited_var(const wcstring &var_name, env_stack_t &vars);
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// Temporararily exposed so that env_dispatch can call these.
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void init_locale(const environment_t &vars);
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void init_curses(const environment_t &vars);
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void update_fish_color_support(const environment_t &vars);
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#endif
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#endif
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@@ -72,7 +72,7 @@
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/// List of all locale environment variable names that might trigger (re)initializing the locale
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/// List of all locale environment variable names that might trigger (re)initializing the locale
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/// subsystem.
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/// subsystem.
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extern const wcstring_list_t locale_variables({L"LANG", L"LANGUAGE", L"LC_ALL", L"LC_ADDRESS",
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static const wcstring_list_t locale_variables({L"LANG", L"LANGUAGE", L"LC_ALL", L"LC_ADDRESS",
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L"LC_COLLATE", L"LC_CTYPE", L"LC_IDENTIFICATION",
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L"LC_COLLATE", L"LC_CTYPE", L"LC_IDENTIFICATION",
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L"LC_MEASUREMENT", L"LC_MESSAGES", L"LC_MONETARY",
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L"LC_MEASUREMENT", L"LC_MESSAGES", L"LC_MONETARY",
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L"LC_NAME", L"LC_NUMERIC", L"LC_PAPER",
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L"LC_NAME", L"LC_NUMERIC", L"LC_PAPER",
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@@ -80,7 +80,7 @@ extern const wcstring_list_t locale_variables({L"LANG", L"LANGUAGE", L"LC_ALL",
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/// List of all curses environment variable names that might trigger (re)initializing the curses
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/// List of all curses environment variable names that might trigger (re)initializing the curses
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/// subsystem.
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/// subsystem.
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extern const wcstring_list_t curses_variables({L"TERM", L"TERMINFO", L"TERMINFO_DIRS"});
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static const wcstring_list_t curses_variables({L"TERM", L"TERMINFO", L"TERMINFO_DIRS"});
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class var_dispatch_table_t {
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class var_dispatch_table_t {
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using named_callback_t = std::function<void(const wcstring &, env_stack_t &)>;
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using named_callback_t = std::function<void(const wcstring &, env_stack_t &)>;
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@@ -120,6 +120,14 @@ class var_dispatch_table_t {
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}
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}
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};
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};
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// Forward declarations.
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static void init_curses(const environment_t &vars);
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static void init_locale(const environment_t &vars);
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static void update_fish_color_support(const environment_t &vars);
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/// True if we think we can set the terminal title.
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static bool can_set_term_title = false;
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// Run those dispatch functions which want to be run at startup.
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// Run those dispatch functions which want to be run at startup.
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static void run_inits(const environment_t &vars);
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static void run_inits(const environment_t &vars);
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@@ -314,10 +322,205 @@ static std::unique_ptr<const var_dispatch_table_t> create_dispatch_table() {
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static void run_inits(const environment_t &vars) {
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static void run_inits(const environment_t &vars) {
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// This is the subset of those dispatch functions which want to be run at startup.
|
// This is the subset of those dispatch functions which want to be run at startup.
|
||||||
handle_locale_change(vars);
|
init_locale(vars);
|
||||||
handle_curses_change(vars);
|
init_curses(vars);
|
||||||
|
guess_emoji_width(vars);
|
||||||
update_wait_on_escape_ms(vars);
|
update_wait_on_escape_ms(vars);
|
||||||
}
|
}
|
||||||
|
|
||||||
// Miscellaneous variables.
|
/// Updates our idea of whether we support term256 and term24bit (see issue #10222).
|
||||||
|
static void update_fish_color_support(const environment_t &vars) {
|
||||||
|
// Detect or infer term256 support. If fish_term256 is set, we respect it;
|
||||||
|
// otherwise infer it from the TERM variable or use terminfo.
|
||||||
|
wcstring term;
|
||||||
|
bool support_term256 = false;
|
||||||
|
bool support_term24bit = false;
|
||||||
|
|
||||||
|
if (auto term_var = vars.get(L"TERM")) term = term_var->as_string();
|
||||||
|
|
||||||
|
if (auto fish_term256 = vars.get(L"fish_term256")) {
|
||||||
|
// $fish_term256
|
||||||
|
support_term256 = bool_from_string(fish_term256->as_string());
|
||||||
|
debug(2, L"256 color support determined by '$fish_term256'");
|
||||||
|
} else if (term.find(L"256color") != wcstring::npos) {
|
||||||
|
// TERM is *256color*: 256 colors explicitly supported
|
||||||
|
support_term256 = true;
|
||||||
|
debug(2, L"256 color support enabled for TERM=%ls", term.c_str());
|
||||||
|
} else if (term.find(L"xterm") != wcstring::npos) {
|
||||||
|
// Assume that all 'xterm's can handle 256, except for Terminal.app from Snow Leopard
|
||||||
|
wcstring term_program;
|
||||||
|
if (auto tp = vars.get(L"TERM_PROGRAM")) term_program = tp->as_string();
|
||||||
|
if (auto tpv = vars.get(L"TERM_PROGRAM_VERSION")) {
|
||||||
|
if (term_program == L"Apple_Terminal" &&
|
||||||
|
fish_wcstod(tpv->as_string().c_str(), NULL) > 299) {
|
||||||
|
// OS X Lion is version 299+, it has 256 color support (see github Wiki)
|
||||||
|
support_term256 = true;
|
||||||
|
debug(2, L"256 color support enabled for TERM=%ls on Terminal.app", term.c_str());
|
||||||
|
} else {
|
||||||
|
support_term256 = true;
|
||||||
|
debug(2, L"256 color support enabled for TERM=%ls", term.c_str());
|
||||||
|
}
|
||||||
|
}
|
||||||
|
} else if (cur_term != NULL) {
|
||||||
|
// See if terminfo happens to identify 256 colors
|
||||||
|
support_term256 = (max_colors >= 256);
|
||||||
|
debug(2, L"256 color support: %d colors per terminfo entry for %ls", max_colors,
|
||||||
|
term.c_str());
|
||||||
|
}
|
||||||
|
|
||||||
|
// Handle $fish_term24bit
|
||||||
|
if (auto fish_term24bit = vars.get(L"fish_term24bit")) {
|
||||||
|
support_term24bit = bool_from_string(fish_term24bit->as_string());
|
||||||
|
debug(2, L"'fish_term24bit' preference: 24-bit color %s",
|
||||||
|
support_term24bit ? L"enabled" : L"disabled");
|
||||||
|
} else {
|
||||||
|
// We don't attempt to infer term24 bit support yet.
|
||||||
|
// XXX: actually, we do, in config.fish.
|
||||||
|
// So we actually change the color mode shortly after startup
|
||||||
|
}
|
||||||
|
color_support_t support = (support_term256 ? color_support_term256 : 0) |
|
||||||
|
(support_term24bit ? color_support_term24bit : 0);
|
||||||
|
output_set_color_support(support);
|
||||||
|
}
|
||||||
|
|
||||||
|
// Try to initialize the terminfo/curses subsystem using our fallback terminal name. Do not set
|
||||||
|
// `TERM` to our fallback. We're only doing this in the hope of getting a minimally functional
|
||||||
|
// shell. If we launch an external command that uses TERM it should get the same value we were
|
||||||
|
// given, if any.
|
||||||
|
static bool initialize_curses_using_fallback(const char *term) {
|
||||||
|
// If $TERM is already set to the fallback name we're about to use there isn't any point in
|
||||||
|
// seeing if the fallback name can be used.
|
||||||
|
auto &vars = env_stack_t::globals();
|
||||||
|
auto term_var = vars.get(L"TERM");
|
||||||
|
if (term_var.missing_or_empty()) return false;
|
||||||
|
|
||||||
|
auto term_env = wcs2string(term_var->as_string());
|
||||||
|
if (term_env == DEFAULT_TERM1 || term_env == DEFAULT_TERM2) return false;
|
||||||
|
|
||||||
|
if (is_interactive_session) debug(1, _(L"Using fallback terminal type '%s'."), term);
|
||||||
|
|
||||||
|
int err_ret;
|
||||||
|
if (setupterm((char *)term, STDOUT_FILENO, &err_ret) == OK) return true;
|
||||||
|
if (is_interactive_session) {
|
||||||
|
debug(1, _(L"Could not set up terminal using the fallback terminal type '%s'."), term);
|
||||||
|
}
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
/// This is a pretty lame heuristic for detecting terminals that do not support setting the
|
||||||
|
/// title. If we recognise the terminal name as that of a virtual terminal, we assume it supports
|
||||||
|
/// setting the title. If we recognise it as that of a console, we assume it does not support
|
||||||
|
/// setting the title. Otherwise we check the ttyname and see if we believe it is a virtual
|
||||||
|
/// terminal.
|
||||||
|
///
|
||||||
|
/// One situation in which this breaks down is with screen, since screen supports setting the
|
||||||
|
/// terminal title if the underlying terminal does so, but will print garbage on terminals that
|
||||||
|
/// don't. Since we can't see the underlying terminal below screen there is no way to fix this.
|
||||||
|
static const wchar_t *const title_terms[] = {L"xterm", L"screen", L"tmux", L"nxterm", L"rxvt"};
|
||||||
|
static bool does_term_support_setting_title(const environment_t &vars) {
|
||||||
|
const auto term_var = vars.get(L"TERM");
|
||||||
|
if (term_var.missing_or_empty()) return false;
|
||||||
|
|
||||||
|
const wcstring term_str = term_var->as_string();
|
||||||
|
const wchar_t *term = term_str.c_str();
|
||||||
|
bool recognized = contains(title_terms, term_var->as_string());
|
||||||
|
if (!recognized) recognized = !std::wcsncmp(term, L"xterm-", std::wcslen(L"xterm-"));
|
||||||
|
if (!recognized) recognized = !std::wcsncmp(term, L"screen-", std::wcslen(L"screen-"));
|
||||||
|
if (!recognized) recognized = !std::wcsncmp(term, L"tmux-", std::wcslen(L"tmux-"));
|
||||||
|
if (!recognized) {
|
||||||
|
if (std::wcscmp(term, L"linux") == 0) return false;
|
||||||
|
if (std::wcscmp(term, L"dumb") == 0) return false;
|
||||||
|
// NetBSD
|
||||||
|
if (std::wcscmp(term, L"vt100") == 0) return false;
|
||||||
|
if (std::wcscmp(term, L"wsvt25") == 0) return false;
|
||||||
|
|
||||||
|
char buf[PATH_MAX];
|
||||||
|
int retval = ttyname_r(STDIN_FILENO, buf, PATH_MAX);
|
||||||
|
if (retval != 0 || std::strstr(buf, "tty") || std::strstr(buf, "/vc/")) return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Initialize the curses subsystem.
|
||||||
|
static void init_curses(const environment_t &vars) {
|
||||||
|
for (const auto &var_name : curses_variables) {
|
||||||
|
std::string name = wcs2string(var_name);
|
||||||
|
const auto var = vars.get(var_name, ENV_EXPORT);
|
||||||
|
if (var.missing_or_empty()) {
|
||||||
|
debug(2, L"curses var %s missing or empty", name.c_str());
|
||||||
|
unsetenv(name.c_str());
|
||||||
|
} else {
|
||||||
|
std::string value = wcs2string(var->as_string());
|
||||||
|
debug(2, L"curses var %s='%s'", name.c_str(), value.c_str());
|
||||||
|
setenv(name.c_str(), value.c_str(), 1);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
int err_ret;
|
||||||
|
if (setupterm(NULL, STDOUT_FILENO, &err_ret) == ERR) {
|
||||||
|
auto term = vars.get(L"TERM");
|
||||||
|
if (is_interactive_session) {
|
||||||
|
debug(1, _(L"Could not set up terminal."));
|
||||||
|
if (term.missing_or_empty()) {
|
||||||
|
debug(1, _(L"TERM environment variable not set."));
|
||||||
|
} else {
|
||||||
|
debug(1, _(L"TERM environment variable set to '%ls'."), term->as_string().c_str());
|
||||||
|
debug(1, _(L"Check that this terminal type is supported on this system."));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
if (!initialize_curses_using_fallback(DEFAULT_TERM1)) {
|
||||||
|
initialize_curses_using_fallback(DEFAULT_TERM2);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
can_set_term_title = does_term_support_setting_title(vars);
|
||||||
|
term_has_xn = tigetflag((char *)"xenl") == 1; // does terminal have the eat_newline_glitch
|
||||||
|
update_fish_color_support(vars);
|
||||||
|
// Invalidate the cached escape sequences since they may no longer be valid.
|
||||||
|
cached_layouts.clear();
|
||||||
|
curses_initialized = true;
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Initialize the locale subsystem.
|
||||||
|
static void init_locale(const environment_t &vars) {
|
||||||
|
// We have to make a copy because the subsequent setlocale() call to change the locale will
|
||||||
|
// invalidate the pointer from the this setlocale() call.
|
||||||
|
char *old_msg_locale = strdup(setlocale(LC_MESSAGES, NULL));
|
||||||
|
|
||||||
|
for (const auto &var_name : locale_variables) {
|
||||||
|
const auto var = vars.get(var_name, ENV_EXPORT);
|
||||||
|
const std::string &name = wcs2string(var_name);
|
||||||
|
if (var.missing_or_empty()) {
|
||||||
|
debug(5, L"locale var %s missing or empty", name.c_str());
|
||||||
|
unsetenv(name.c_str());
|
||||||
|
} else {
|
||||||
|
const std::string value = wcs2string(var->as_string());
|
||||||
|
debug(5, L"locale var %s='%s'", name.c_str(), value.c_str());
|
||||||
|
setenv(name.c_str(), value.c_str(), 1);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
char *locale = setlocale(LC_ALL, "");
|
||||||
|
fish_setlocale();
|
||||||
|
debug(5, L"init_locale() setlocale(): '%s'", locale);
|
||||||
|
|
||||||
|
const char *new_msg_locale = setlocale(LC_MESSAGES, NULL);
|
||||||
|
debug(5, L"old LC_MESSAGES locale: '%s'", old_msg_locale);
|
||||||
|
debug(5, L"new LC_MESSAGES locale: '%s'", new_msg_locale);
|
||||||
|
#ifdef HAVE__NL_MSG_CAT_CNTR
|
||||||
|
if (std::strcmp(old_msg_locale, new_msg_locale)) {
|
||||||
|
// Make change known to GNU gettext.
|
||||||
|
extern int _nl_msg_cat_cntr;
|
||||||
|
_nl_msg_cat_cntr++;
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
free(old_msg_locale);
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Returns true if we think the terminal supports setting its title.
|
||||||
|
bool term_supports_setting_title() { return can_set_term_title; }
|
||||||
|
|
||||||
|
/// Miscellaneous variables.
|
||||||
bool g_use_posix_spawn = false;
|
bool g_use_posix_spawn = false;
|
||||||
|
|||||||
@@ -19,7 +19,4 @@ void guess_emoji_width();
|
|||||||
|
|
||||||
void env_universal_callbacks(env_stack_t *stack, const callback_data_list_t &callbacks);
|
void env_universal_callbacks(env_stack_t *stack, const callback_data_list_t &callbacks);
|
||||||
|
|
||||||
extern const wcstring_list_t locale_variables;
|
|
||||||
extern const wcstring_list_t curses_variables;
|
|
||||||
|
|
||||||
#endif
|
#endif
|
||||||
|
|||||||
Reference in New Issue
Block a user