Commit 5d37128db155d0688d7e8391a9eb5fe1d32a844f
2020-03-01T10:34:15
git__hexdump: better mimic `hexdump -C`
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diff --git a/src/util.c b/src/util.c
index 859e0a8..745f840 100644
--- a/src/util.c
+++ b/src/util.c
@@ -424,35 +424,48 @@ void git__hexdump(const char *buffer, size_t len)
last_line = (len % LINE_WIDTH);
for (i = 0; i < line_count; ++i) {
+ printf("%08" PRIxZ " ", (i * LINE_WIDTH));
+
line = buffer + (i * LINE_WIDTH);
- for (j = 0; j < LINE_WIDTH; ++j, ++line)
- printf("%02X ", (unsigned char)*line & 0xFF);
+ for (j = 0; j < LINE_WIDTH; ++j, ++line) {
+ printf("%02x ", (unsigned char)*line & 0xFF);
+
+ if (j == (LINE_WIDTH / 2))
+ printf(" ");
+ }
- printf("| ");
+ printf(" |");
line = buffer + (i * LINE_WIDTH);
for (j = 0; j < LINE_WIDTH; ++j, ++line)
printf("%c", (*line >= 32 && *line <= 126) ? *line : '.');
- printf("\n");
+ printf("|\n");
}
if (last_line > 0) {
+ printf("%08" PRIxZ " ", (line_count * LINE_WIDTH));
line = buffer + (line_count * LINE_WIDTH);
- for (j = 0; j < last_line; ++j, ++line)
- printf("%02X ", (unsigned char)*line & 0xFF);
+ for (j = 0; j < last_line; ++j, ++line) {
+ printf("%02x ", (unsigned char)*line & 0xFF);
+
+ if (j == (LINE_WIDTH / 2))
+ printf(" ");
+ }
+ if (j < (LINE_WIDTH / 2))
+ printf(" ");
for (j = 0; j < (LINE_WIDTH - last_line); ++j)
- printf(" ");
+ printf(" ");
- printf("| ");
+ printf(" |");
line = buffer + (line_count * LINE_WIDTH);
for (j = 0; j < last_line; ++j, ++line)
printf("%c", (*line >= 32 && *line <= 126) ? *line : '.');
- printf("\n");
+ printf("|\n");
}
printf("\n");