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lib: remove some dead code (mu-str/utils)

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Remove unused library code; recycle some electrons.
This commit is contained in:
Dirk-Jan C. Binnema
2022-05-19 21:06:43 +03:00
parent 559296a3a7
commit cea3167f3e
18 changed files with 169 additions and 612 deletions
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75
lib/utils/mu-util.c
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@ -106,7 +106,7 @@ mu_util_dir_expand (const char *path)
/* now resolve any symlinks, .. etc. */
if (realpath (dir, resolved) == NULL) {
/* g_debug ("%s: could not get realpath for '%s': %s", */
/* __func__, dir, g_strerror(errno)); */
/* __func__, dir, g_strerror(errno)); */
g_free (dir);
return NULL;
} else
@ -127,20 +127,6 @@ mu_util_error_quark (void)
return error_domain;
}
const char*
mu_util_cache_dir (void)
{
static char cachedir [PATH_MAX];
g_snprintf (cachedir, sizeof(cachedir), "%s%cmu-%u",
g_get_tmp_dir(), G_DIR_SEPARATOR,
getuid());
return cachedir;
}
gboolean
mu_util_check_dir (const gchar* path, gboolean readable, gboolean writeable)
{
@ -220,21 +206,6 @@ mu_util_create_dir_maybe (const gchar *path, mode_t mode, gboolean nowarn)
return TRUE;
}
int
mu_util_create_writeable_fd (const char* path, mode_t mode,
gboolean overwrite)
{
errno = 0; /* clear! */
g_return_val_if_fail (path, -1);
if (overwrite)
return open (path, O_WRONLY|O_CREAT|O_TRUNC, mode);
else
return open (path, O_WRONLY|O_CREAT|O_EXCL, mode);
}
gboolean
mu_util_is_local_file (const char* path)
{
@ -375,7 +346,7 @@ mu_util_locale_is_utf8 (void)
static int is_utf8 = -1;
if (G_UNLIKELY(is_utf8 == -1))
is_utf8 = g_get_charset(&dummy) ? 1 : 0;
is_utf8 = g_get_charset(&dummy) ? 1 : 0;
return is_utf8 ? TRUE : FALSE;
}
@ -498,3 +469,45 @@ mu_util_read_password (const char *prompt)
return g_strdup(pass);
}
char*
mu_str_summarize (const char* str, size_t max_lines)
{
char *summary;
size_t nl_seen;
unsigned i,j;
gboolean last_was_blank;
g_return_val_if_fail (str, NULL);
g_return_val_if_fail (max_lines > 0, NULL);
/* len for summary <= original len */
summary = g_new (gchar, strlen(str) + 1);
/* copy the string up to max_lines lines, replace CR/LF/tab with
* single space */
for (i = j = 0, nl_seen = 0, last_was_blank = TRUE;
nl_seen < max_lines && str[i] != '\0'; ++i) {
if (str[i] == '\n' || str[i] == '\r' ||
str[i] == '\t' || str[i] == ' ' ) {
if (str[i] == '\n')
++nl_seen;
/* no double-blanks or blank at end of str */
if (!last_was_blank && str[i+1] != '\0')
summary[j++] = ' ';
last_was_blank = TRUE;
} else {
summary[j++] = str[i];
last_was_blank = FALSE;
}
}
summary[j] = '\0';
return summary;
}