static GString *
subshell_name_quote (const char *s)
{
GString *ret;
const char *su, *n;
const char *quote_cmd_start, *quote_cmd_end;
if (mc_global.shell->type == SHELL_FISH)
{
quote_cmd_start = "(printf \"%b\" '";
quote_cmd_end = "')";
}
/* TODO: When BusyBox printf is fixed, get rid of this "else if", see
http://lists.busybox.net/pipermail/busybox/2012-March/077460.html */
/* else if (subshell_type == ASH_BUSYBOX)
{
quote_cmd_start = "\"`echo -en '";
quote_cmd_end = "'`\"";
} */
else
{
quote_cmd_start = "\"`printf \"%b\" '";
quote_cmd_end = "'`\"";
}
ret = g_string_sized_new (64);
/* Prevent interpreting leading '-' as a switch for 'cd' */
if (s[0] == '-')
g_string_append (ret, "./");
/* Copy the beginning of the command to the buffer */
g_string_append (ret, quote_cmd_start);
/*
* Print every character except digits and letters as a backslash-escape
* sequence of the form \0nnn, where "nnn" is the numeric value of the
* character converted to octal number.
*/
for (su = s; su[0] != '\0'; su = n)
{
n = str_cget_next_char_safe (su);
if (str_isalnum (su))
g_string_append_len (ret, su, n - su);
else
{
int c;
for (c = 0; c < n - su; c++)
g_string_append_printf (ret, "\\0%03o", (unsigned char) su[c]);
}
}
g_string_append (ret, quote_cmd_end);
return ret;
}
static GString *
subshell_name_quote (const char *s)
{
GString *ret;
const char *su, *n;
const char *quote_cmd_start, *quote_cmd_end;
if (subshell_type == FISH)
{
quote_cmd_start = "(printf \"%b\" '";
quote_cmd_end = "')";
}
else
{
quote_cmd_start = "\"`printf \"%b\" '";
quote_cmd_end = "'`\"";
}
ret = g_string_sized_new (64);
/* Prevent interpreting leading '-' as a switch for 'cd' */
if (s[0] == '-')
g_string_append (ret, "./");
/* Copy the beginning of the command to the buffer */
g_string_append (ret, quote_cmd_start);
/*
* Print every character except digits and letters as a backslash-escape
* sequence of the form \0nnn, where "nnn" is the numeric value of the
* character converted to octal number.
*/
for (su = s; su[0] != '\0'; su = n)
{
n = str_cget_next_char_safe (su);
if (str_isalnum (su))
g_string_append_len (ret, su, n - su);
else
{
int c;
for (c = 0; c < n - su; c++)
g_string_append_printf (ret, "\\0%03o", (unsigned char) su[c]);
}
}
g_string_append (ret, quote_cmd_end);
return ret;
}
int
str_length_char (const char *text)
{
return str_cget_next_char_safe (text) - text;
}
static char *
subshell_name_quote (const char *s)
{
char *ret, *d;
const char *su, *n;
const char *quote_cmd_start, *quote_cmd_end;
int c;
if (subshell_type == FISH)
{
quote_cmd_start = "(printf \"%b\" '";
quote_cmd_end = "')";
}
else
{
quote_cmd_start = "\"`printf \"%b\" '";
quote_cmd_end = "'`\"";
}
/* Factor 5 because we need \, 0 and 3 other digits per character. */
d = ret = g_try_malloc (1 + (5 * strlen (s)) + (strlen (quote_cmd_start))
+ (strlen (quote_cmd_end)));
if (d == NULL)
return NULL;
/* Prevent interpreting leading `-' as a switch for `cd' */
if (*s == '-')
{
*d++ = '.';
*d++ = '/';
}
/* Copy the beginning of the command to the buffer */
strcpy (d, quote_cmd_start);
d += strlen (quote_cmd_start);
/*
* Print every character except digits and letters as a backslash-escape
* sequence of the form \0nnn, where "nnn" is the numeric value of the
* character converted to octal number.
*/
su = s;
for (; su[0] != '\0';)
{
n = str_cget_next_char_safe (su);
if (str_isalnum (su))
{
memcpy (d, su, n - su);
d += n - su;
}
else
{
for (c = 0; c < n - su; c++)
{
sprintf (d, "\\0%03o", (unsigned char) su[c]);
d += 5;
}
}
su = n;
}
strcpy (d, quote_cmd_end);
return ret;
}