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* mu-config.[ch]: do tty-checking here (for --color), add mu_config_param_num 

(for param-checking)
This commit is contained in:
Dirk-Jan C. Binnema 2011-05-26 23:35:34 +03:00
parent a2907dc8e5
commit c60e03a16d
2 changed files with 35 additions and 1 deletions
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24
src/mu-config.c
View File

@ -24,6 +24,8 @@
#include <glib.h>
#include <string.h> /* memset */
#include <unistd.h>
#include <stdio.h>
#include "mu-util.h"
#include "mu-config.h"
@ -43,8 +45,16 @@ set_group_mu_defaults (MuConfig *opts)
opts->muhome = exp;
}
/* check for the MU_COLORS env var; but in any case don't use
* colors unless we're writing to a tty */
if (g_getenv (MU_COLORS) != NULL)
opts->color = TRUE;
if (!isatty(fileno(stdout)))
opts->color = FALSE;
}
static GOptionGroup*
@ -363,7 +373,7 @@ parse_params (MuConfig *opts, int *argcp, char ***argvp)
add_context_group (context, opts);
rv = g_option_context_parse(context, argcp, argvp, &err);
rv = g_option_context_parse (context, argcp, argvp, &err);
g_option_context_free (context);
if (!rv) {
g_printerr ("mu: error in options: %s\n", err->message);
@ -470,3 +480,15 @@ mu_config_execute (MuConfig *opts)
g_return_val_if_reached (MU_EXITCODE_ERROR);
}
}
guint
mu_config_param_num (MuConfig *conf)
{
guint u;
g_return_val_if_fail (conf, 0);
for (u = 0; conf->params[u]; ++u);
return u;
}

12
src/mu-config.h
View File

@ -150,6 +150,18 @@ void mu_config_destroy (MuConfig *opts);
*/
MuExitCode mu_config_execute (MuConfig *opts);
/**
* count the number of non-option parameters
*
* @param conf a MuConfig instance
*
* @return the number of non-option parameters, or 0 in case of error
*/
guint mu_config_param_num (MuConfig *conf);
G_END_DECLS
#endif /*__MU_CONFIG_H__*/