diff options
Diffstat (limited to '')
| -rw-r--r-- | ui-diff.c | 88 |
1 files changed, 2 insertions, 86 deletions
diff --git a/ui-diff.c b/ui-diff.c index 0ad9faf..96106af 100644 --- a/ui-diff.c +++ b/ui-diff.c @@ -8,9 +8,6 @@ #include "cgit.h" -char *diff_buffer; -int diff_buffer_size; - /* * print a single line returned from xdiff @@ -34,88 +31,6 @@ static void print_line(char *line, int len) line[len-1] = c; } -/* - * Receive diff-buffers from xdiff and concatenate them as - * needed across multiple callbacks. - * - * This is basically a copy of xdiff-interface.c/xdiff_outf(), - * ripped from git and modified to use globals instead of - * a special callback-struct. - */ -int diff_cb(void *priv_, mmbuffer_t *mb, int nbuf) -{ - int i; - - for (i = 0; i < nbuf; i++) { - if (mb[i].ptr[mb[i].size-1] != '\n') { - /* Incomplete line */ - diff_buffer = xrealloc(diff_buffer, - diff_buffer_size + mb[i].size); - memcpy(diff_buffer + diff_buffer_size, - mb[i].ptr, mb[i].size); - diff_buffer_size += mb[i].size; - continue; - } - - /* we have a complete line */ - if (!diff_buffer) { - print_line(mb[i].ptr, mb[i].size); - continue; - } - diff_buffer = xrealloc(diff_buffer, - diff_buffer_size + mb[i].size); - memcpy(diff_buffer + diff_buffer_size, mb[i].ptr, mb[i].size); - print_line(diff_buffer, diff_buffer_size + mb[i].size); - free(diff_buffer); - diff_buffer = NULL; - diff_buffer_size = 0; - } - if (diff_buffer) { - print_line(diff_buffer, diff_buffer_size); - free(diff_buffer); - diff_buffer = NULL; - diff_buffer_size = 0; - } - return 0; -} - -static int load_mmfile(mmfile_t *file, const unsigned char *sha1) -{ - enum object_type type; - - if (is_null_sha1(sha1)) { - file->ptr = (char *)""; - file->size = 0; - } else { - file->ptr = read_sha1_file(sha1, &type, &file->size); - } - return 1; -} - -static void run_diff(const unsigned char *sha1, const unsigned char *sha2) -{ - mmfile_t file1, file2; - xpparam_t diff_params; - xdemitconf_t emit_params; - xdemitcb_t emit_cb; - - if (!load_mmfile(&file1, sha1) || !load_mmfile(&file2, sha2)) { - cgit_print_error("Unable to load files for diff"); - return; - } - - diff_params.flags = XDF_NEED_MINIMAL; - - emit_params.ctxlen = 3; - emit_params.flags = XDL_EMIT_FUNCNAMES; - - emit_cb.outf = diff_cb; - - xdl_diff(&file1, &file2, &diff_params, &emit_params, &emit_cb); -} - - - void cgit_print_diff(const char *old_hex, const char *new_hex) { unsigned char sha1[20], sha2[20]; @@ -124,6 +39,7 @@ void cgit_print_diff(const char *old_hex, const char *new_hex) get_sha1(new_hex, sha2); html("<table class='diff'><tr><td>"); - run_diff(sha1, sha2); + if (cgit_diff_files(sha1, sha2, print_line)) + cgit_print_error("Error running diff"); html("</td></tr></table>"); } |