diff options
Diffstat (limited to 'fish/fish.c')
| -rw-r--r-- | fish/fish.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/fish/fish.c b/fish/fish.c index c535e062..c4ade8c2 100644 --- a/fish/fish.c +++ b/fish/fish.c @@ -30,6 +30,7 @@ #include <sys/types.h> #include <sys/wait.h> #include <locale.h> +#include <langinfo.h> #include <termios.h> #ifdef HAVE_LIBREADLINE @@ -69,6 +70,7 @@ struct mp { char *mountpoint; }; +static void set_up_terminal (void); static char add_drives (struct drv *drv, char next_drive); static void prepare_drives (struct drv *drv); static void mount_mps (struct mp *mp); @@ -96,6 +98,8 @@ int command_num = 0; int keys_from_stdin = 0; const char *libvirt_uri = NULL; int inspector = 0; +int utf8_mode = 0; +int have_terminfo = 0; static void __attribute__((noreturn)) usage (int status) @@ -159,6 +163,8 @@ main (int argc, char *argv[]) bindtextdomain (PACKAGE, LOCALEBASEDIR); textdomain (PACKAGE); + set_up_terminal (); + enum { HELP_OPTION = CHAR_MAX + 1 }; static const char *options = "a:c:d:Df:h::im:nN:rv?Vx"; @@ -509,6 +515,35 @@ main (int argc, char *argv[]) exit (EXIT_SUCCESS); } +/* The <term.h> header file which defines this has "issues". */ +extern int tgetent (char *, const char *); + +static void +set_up_terminal (void) +{ + /* http://www.cl.cam.ac.uk/~mgk25/unicode.html#activate */ + utf8_mode = STREQ (nl_langinfo (CODESET), "UTF-8"); + + char *term = getenv ("TERM"); + if (term == NULL) { + //fprintf (stderr, _("guestfish: TERM (terminal type) not defined.\n")); + return; + } + + int r = tgetent (NULL, term); + if (r == -1) { + fprintf (stderr, _("guestfish: could not access termcap or terminfo database.\n")); + return; + } + if (r == 0) { + fprintf (stderr, _("guestfish: terminal type \"%s\" not defined.\n"), + term); + return; + } + + have_terminfo = 1; +} + void pod2text (const char *name, const char *shortdesc, const char *str) { |