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-rw-r--r--src/util/pactree.c37
1 files changed, 34 insertions, 3 deletions
diff --git a/src/util/pactree.c b/src/util/pactree.c
index 4984a12e..ae0c8a07 100644
--- a/src/util/pactree.c
+++ b/src/util/pactree.c
@@ -21,10 +21,14 @@
#include <getopt.h>
#include <stdio.h>
#include <string.h>
-
+#include <locale.h>
#include <alpm.h>
#include <alpm_list.h>
+#ifdef HAVE_LANGINFO_H
+#include <langinfo.h>
+#endif
+
#define LINE_MAX 512
typedef struct tdepth {
@@ -42,6 +46,19 @@ struct graph_style {
int indent;
};
+#define UTF_V "\342\224\202" /* U+2502, Vertical line drawing char */
+#define UTF_VR "\342\224\234" /* U+251C, Vertical and right */
+#define UTF_H "\342\224\200" /* U+2500, Horizontal */
+#define UTF_UR "\342\224\224" /* U+2514, Up and right */
+
+static struct graph_style graph_utf8 = {
+ " provides",
+ UTF_VR UTF_H,
+ UTF_UR UTF_H,
+ UTF_V " ",
+ 3
+};
+
static struct graph_style graph_default = {
" provides",
"|--",
@@ -95,7 +112,7 @@ alpm_list_t *provisions = NULL;
/* options */
struct color_choices *color = &no_color;
-struct graph_style *style = &graph_default;
+struct graph_style *style = &graph_utf8;
int graphviz = 0;
int max_depth = -1;
int reverse = 0;
@@ -210,6 +227,7 @@ static int parse_options(int argc, char *argv[])
char *endptr = NULL;
static const struct option opts[] = {
+ {"ascii", no_argument, 0, 'a'},
{"dbpath", required_argument, 0, 'b'},
{"color", no_argument, 0, 'c'},
{"depth", required_argument, 0, 'd'},
@@ -224,12 +242,24 @@ static int parse_options(int argc, char *argv[])
{0, 0, 0, 0}
};
- while((opt = getopt_long(argc, argv, "b:cd:ghlrsu", opts, &option_index))) {
+#ifdef HAVE_LANGINFO_H
+ setlocale(LC_ALL, "");
+ if(strcmp(nl_langinfo(CODESET), "UTF-8") == 0) {
+ style = &graph_utf8;
+ }
+#else
+ style = &graph_default;
+#endif
+
+ while((opt = getopt_long(argc, argv, "ab:cd:ghlrsu", opts, &option_index))) {
if(opt < 0) {
break;
}
switch(opt) {
+ case 'a':
+ style = &graph_default;
+ break;
case OP_CONFIG:
configfile = optarg;
break;
@@ -281,6 +311,7 @@ static void usage(void)
{
fprintf(stderr, "pactree v" PACKAGE_VERSION "\n"
"Usage: pactree [options] PACKAGE\n\n"
+ " -a, --ascii use ascii characters for tree formatting\n"
" -b, --dbpath <path> set an alternate database location\n"
" -c, --color colorize output\n"
" -d, --depth <#> limit the depth of recursion\n"