127 lines
3.1 KiB
C
127 lines
3.1 KiB
C
/* nmcli - command-line tool to control NetworkManager
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* (C) Copyright 2010 Red Hat, Inc.
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*/
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#include <stdio.h>
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#include <string.h>
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#include <glib.h>
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#include "utils.h"
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int
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matches (const char *cmd, const char *pattern)
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{
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int len = strlen (cmd);
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if (len > strlen (pattern))
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return -1;
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return memcmp (pattern, cmd, len);
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}
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int
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next_arg (int *argc, char ***argv)
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{
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if (*argc <= 1) {
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return -1;
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}
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else {
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(*argc)--;
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(*argv)++;
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}
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return 0;
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}
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void
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print_table_header (const char *name, ...)
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{
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va_list ap;
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GString *str;
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char *col, *line = NULL;
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int col_width, width1, width2, table_width = 0;
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str = g_string_new (NULL);
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va_start (ap, name);
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while ((col = va_arg (ap, char *)) != NULL) {
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col_width = va_arg (ap, int);
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width1 = strlen (col);
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width2 = g_utf8_strlen (col, -1); /* Width of the string (in screen colums) */
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g_string_append_printf (str, "%-*s", col_width + width1 - width2, col);
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g_string_append_c (str, ' '); /* Column separator */
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table_width += col_width + width1 - width2 + 1;
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}
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va_end (ap);
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if (table_width <= 0)
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table_width = g_utf8_strlen (name, -1) + 4;
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/* Print the table header */
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line = g_strnfill (table_width, '=');
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printf ("%s\n", line);
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width1 = strlen (name);
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width2 = g_utf8_strlen (name, -1);
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printf ("%*s\n", (table_width + width2)/2 + width1 - width2, name);
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printf ("%s\n", line);
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if (str->len > 0) {
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g_string_truncate (str, str->len-1); /* Chop off last column separator */
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printf ("%s\n", str->str);
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g_free (line);
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line = g_strnfill (table_width, '-');
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printf ("%s\n", line);
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}
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g_free (line);
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g_string_free (str, TRUE);
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}
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void
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print_table_line (int indent, ...)
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{
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va_list ap;
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GString *str;
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char *col, *indent_str;
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int col_width, width1, width2;
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str = g_string_new (NULL);
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va_start (ap, indent);
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while ((col = va_arg (ap, char *)) != NULL) {
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col_width = va_arg (ap, int);
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width1 = strlen (col);
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width2 = g_utf8_strlen (col, -1); /* Width of the string (in screen colums) */
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g_string_append_printf (str, "%-*s", col_width + width1 - width2, col);
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g_string_append_c (str, ' '); /* Column separator */
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}
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va_end (ap);
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/* Print the line */
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if (str->len > 0)
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{
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g_string_truncate (str, str->len-1); /* Chop off last column separator */
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if (indent > 0) {
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indent_str = g_strnfill (indent, ' ');
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g_string_prepend (str, indent_str);
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g_free (indent_str);
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}
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printf ("%s\n", str->str);
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}
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g_string_free (str, TRUE);
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}
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