author | Lars Hjemli <hjemli@gmail.com> | 2009-01-31 16:45:48 (UTC) |
---|---|---|
committer | Lars Hjemli <hjemli@gmail.com> | 2009-01-31 16:45:48 (UTC) |
commit | ae1d4d75b2a2eb3534ff4b3685cc5c0b80007ef7 (patch) (side-by-side diff) | |
tree | 89b745555c6c47b63868bc6aa15d5e5d5d294b34 | |
parent | c495cf02bac16e459f7c9e1740798646f12c00c5 (diff) | |
download | cgit-ae1d4d75b2a2eb3534ff4b3685cc5c0b80007ef7.zip cgit-ae1d4d75b2a2eb3534ff4b3685cc5c0b80007ef7.tar.gz cgit-ae1d4d75b2a2eb3534ff4b3685cc5c0b80007ef7.tar.bz2 |
ui-tree: show hexdump of binary blobs
This teaches ui-tree to detect binary blobs and display them similar
to `hexdump -C` (only wider).
Signed-off-by: Lars Hjemli <hjemli@gmail.com>
-rw-r--r-- | cgit.css | 19 | ||||
-rw-r--r-- | ui-tree.c | 71 |
2 files changed, 67 insertions, 23 deletions
@@ -262,8 +262,27 @@ table.blob a.no { table.blob a.no a:hover { color: black; } +table.bin-blob { + margin-top: 0.5em; + border: solid 1px black; +} + +table.bin-blob th { + font-family: monospace; + white-space: pre; + border: solid 1px #777; + padding: 0.5em 1em; +} + +table.bin-blob td { + font-family: monospace; + white-space: pre; + border-left: solid 1px #777; + padding: 0em 1em; +} + table.nowrap td { white-space: nowrap; } @@ -5,22 +5,64 @@ * Licensed under GNU General Public License v2 * (see COPYING for full license text) */ +#include <ctype.h> #include "cgit.h" #include "html.h" #include "ui-shared.h" char *curr_rev; char *match_path; int header = 0; +static void print_text_buffer(char *buf, unsigned long size) +{ + unsigned long lineno, idx; + const char *numberfmt = + "<a class='no' id='n%1$d' name='n%1$d' href='#n%1$d'>%1$d</a>\n"; + + html("<table summary='blob content' class='blob'>\n"); + html("<tr><td class='linenumbers'><pre>"); + idx = 0; + lineno = 0; + htmlf(numberfmt, ++lineno); + while(idx < size - 1) { // skip absolute last newline + if (buf[idx] == '\n') + htmlf(numberfmt, ++lineno); + idx++; + } + html("</pre></td>\n"); + html("<td class='lines'><pre><code>"); + html_txt(buf); + html("</code></pre></td></tr></table>\n"); +} + +static void print_binary_buffer(char *buf, unsigned long size) +{ + unsigned long ofs, idx; + + html("<table summary='blob content' class='bin-blob'>\n"); + html("<tr><th>ofs</th><th>hex dump</th><th>ascii</th></tr>"); + for (ofs = 0; ofs < size; ofs += 32, buf += 32) { + htmlf("<tr><td class='right'>%04x</td><td class='hex'>", ofs); + for (idx = 0; idx < 32 && ofs + idx < size; idx++) + htmlf("%*s%02x", + idx == 16 ? 4 : 1, "", + buf[idx] & 0xff); + html(" </td><td class='hex'>"); + for (idx = 0; idx < 32 && ofs + idx < size; idx++) + htmlf("%c", isgraph(buf[idx]) ? buf[idx] : '.'); + html("</td></tr>\n"); + } + html("</table>\n"); +} + static void print_object(const unsigned char *sha1, char *path) { enum object_type type; char *buf; - unsigned long size, lineno, idx; - const char *numberfmt = "<a class='no' id='n%1$d' name='n%1$d' href='#n%1$d'>%1$d</a>\n"; + unsigned long size; type = sha1_object_info(sha1, &size); if (type == OBJ_BAD) { cgit_print_error(fmt("Bad object name: %s", @@ -39,29 +81,12 @@ static void print_object(const unsigned char *sha1, char *path) cgit_plain_link("plain", NULL, NULL, ctx.qry.head, curr_rev, path); htmlf(")<br/>blob: %s\n", sha1_to_hex(sha1)); - html("<table summary='blob content' class='blob'>\n"); - html("<tr>\n"); - - html("<td class='linenumbers'><pre>"); - idx = 0; - lineno = 0; - htmlf(numberfmt, ++lineno); - while(idx < size - 1) { // skip absolute last newline - if (buf[idx] == '\n') { - htmlf(numberfmt, ++lineno); - } - idx++; - } - html("</pre></td>\n"); - - html("<td class='lines'><pre><code>"); - html_txt(buf); - html("</code></pre></td>\n"); - - html("</tr>\n"); - html("</table>\n"); + if (buffer_is_binary(buf, size)) + print_binary_buffer(buf, size); + else + print_text_buffer(buf, size); } static int ls_item(const unsigned char *sha1, const char *base, int baselen, |