-rw-r--r-- | cgit.css | 2 | ||||
-rw-r--r-- | ui-diff.c | 12 | ||||
-rw-r--r-- | ui-diff.h | 6 | ||||
-rw-r--r-- | ui-ssdiff.c | 32 |
4 files changed, 42 insertions, 10 deletions
@@ -246,65 +246,65 @@ td.ls-size { text-align: right; font-family: monospace; width: 10em; } td.ls-mode { font-family: monospace; width: 10em; } table.blob { margin-top: 0.5em; border-top: solid 1px black; } table.blob td.lines { margin: 0; padding: 0 0 0 0.5em; vertical-align: top; color: black; } table.blob td.linenumbers { margin: 0; padding: 0 0.5em 0 0.5em; vertical-align: top; text-align: right; border-right: 1px solid gray; } table.blob pre { padding: 0; margin: 0; } -table.blob a.no { +table.blob a.no, table.ssdiff a.no { color: gray; text-align: right; text-decoration: none; } 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; } @@ -5,64 +5,75 @@ * Licensed under GNU General Public License v2 * (see COPYING for full license text) */ #include "cgit.h" #include "html.h" #include "ui-shared.h" #include "ui-ssdiff.h" unsigned char old_rev_sha1[20]; unsigned char new_rev_sha1[20]; static int files, slots; static int total_adds, total_rems, max_changes; static int lines_added, lines_removed; static struct fileinfo { char status; unsigned char old_sha1[20]; unsigned char new_sha1[20]; unsigned short old_mode; unsigned short new_mode; char *old_path; char *new_path; unsigned int added; unsigned int removed; unsigned long old_size; unsigned long new_size; int binary:1; } *items; static int use_ssdiff = 0; +static struct diff_filepair *current_filepair; + +struct diff_filespec *cgit_get_current_old_file(void) +{ + return current_filepair->one; +} + +struct diff_filespec *cgit_get_current_new_file(void) +{ + return current_filepair->two; +} static void print_fileinfo(struct fileinfo *info) { char *class; switch (info->status) { case DIFF_STATUS_ADDED: class = "add"; break; case DIFF_STATUS_COPIED: class = "cpy"; break; case DIFF_STATUS_DELETED: class = "del"; break; case DIFF_STATUS_MODIFIED: class = "upd"; break; case DIFF_STATUS_RENAMED: class = "mov"; break; case DIFF_STATUS_TYPE_CHANGED: class = "typ"; break; case DIFF_STATUS_UNKNOWN: class = "unk"; break; case DIFF_STATUS_UNMERGED: class = "stg"; break; default: die("bug: unhandled diff status %c", info->status); @@ -255,64 +266,65 @@ static void header(unsigned char *sha1, char *path1, int mode1, else html_txt(path1); html("<br/>+++ b/"); if (mode2 != 0) cgit_tree_link(path2, NULL, NULL, ctx.qry.head, sha1_to_hex(new_rev_sha1), path2); else html_txt(path2); } html("</div>"); } static void print_ssdiff_link() { if (!strcmp(ctx.qry.page, "diff")) { if (use_ssdiff) cgit_diff_link("Unidiff", NULL, NULL, ctx.qry.head, ctx.qry.sha1, ctx.qry.sha2, ctx.qry.path, 1); else cgit_diff_link("Side-by-side diff", NULL, NULL, ctx.qry.head, ctx.qry.sha1, ctx.qry.sha2, ctx.qry.path, 1); } } static void filepair_cb(struct diff_filepair *pair) { unsigned long old_size = 0; unsigned long new_size = 0; int binary = 0; linediff_fn print_line_fn = print_line; + current_filepair = pair; if (use_ssdiff) { cgit_ssdiff_header_begin(); print_line_fn = cgit_ssdiff_line_cb; } header(pair->one->sha1, pair->one->path, pair->one->mode, pair->two->sha1, pair->two->path, pair->two->mode); if (use_ssdiff) cgit_ssdiff_header_end(); if (S_ISGITLINK(pair->one->mode) || S_ISGITLINK(pair->two->mode)) { if (S_ISGITLINK(pair->one->mode)) print_line_fn(fmt("-Subproject %s", sha1_to_hex(pair->one->sha1)), 52); if (S_ISGITLINK(pair->two->mode)) print_line_fn(fmt("+Subproject %s", sha1_to_hex(pair->two->sha1)), 52); if (use_ssdiff) cgit_ssdiff_footer(); return; } if (cgit_diff_files(pair->one->sha1, pair->two->sha1, &old_size, &new_size, &binary, ctx.qry.context, ctx.qry.ignorews, print_line_fn)) cgit_print_error("Error running diff"); if (binary) { if (use_ssdiff) html("<tr><td colspan='4'>Binary files differ</td></tr>"); else html("Binary files differ"); } if (use_ssdiff) cgit_ssdiff_footer(); } void cgit_print_diff(const char *new_rev, const char *old_rev, const char *prefix) @@ -1,10 +1,16 @@ #ifndef UI_DIFF_H #define UI_DIFF_H extern void cgit_print_diffstat(const unsigned char *old_sha1, const unsigned char *new_sha1); extern void cgit_print_diff(const char *new_hex, const char *old_hex, const char *prefix); +extern struct diff_filespec *cgit_get_current_old_file(void); +extern struct diff_filespec *cgit_get_current_new_file(void); + +extern unsigned char old_rev_sha1[20]; +extern unsigned char new_rev_sha1[20]; + #endif /* UI_DIFF_H */ diff --git a/ui-ssdiff.c b/ui-ssdiff.c index 408e620..2481585 100644 --- a/ui-ssdiff.c +++ b/ui-ssdiff.c @@ -1,35 +1,36 @@ #include "cgit.h" #include "html.h" #include "ui-shared.h" +#include "ui-diff.h" extern int use_ssdiff; static int current_old_line, current_new_line; struct deferred_lines { int line_no; char *line; struct deferred_lines *next; }; static struct deferred_lines *deferred_old, *deferred_old_last; static struct deferred_lines *deferred_new, *deferred_new_last; static char *longest_common_subsequence(char *A, char *B) { int i, j, ri; int m = strlen(A); int n = strlen(B); int L[m + 1][n + 1]; int tmp1, tmp2; int lcs_length; char *result; for (i = m; i >= 0; i--) { for (j = n; j >= 0; j--) { if (A[i] == '\0' || B[j] == '\0') { L[i][j] = 0; } else if (A[i] == B[j]) { L[i][j] = 1 + L[i + 1][j + 1]; } else { tmp1 = L[i + 1][j]; @@ -162,90 +163,103 @@ static void print_part_with_lcs(char *class, char *line, char *lcs) { int line_len = strlen(line); int i, j; char c[2] = " "; int same = 1; j = 0; for (i = 0; i < line_len; i++) { c[0] = line[i]; if (same) { if (line[i] == lcs[j]) j += 1; else { same = 0; htmlf("<span class='%s'>", class); } } else if (line[i] == lcs[j]) { same = 1; htmlf("</span>"); j += 1; } html_txt(c); } } static void print_ssdiff_line(char *class, int old_line_no, char *old_line, int new_line_no, char *new_line, int individual_chars) { char *lcs = NULL; + if (old_line) old_line = replace_tabs(old_line + 1); if (new_line) new_line = replace_tabs(new_line + 1); if (individual_chars && old_line && new_line) lcs = longest_common_subsequence(old_line, new_line); - html("<tr>"); - if (old_line_no > 0) - htmlf("<td class='lineno'>%d</td><td class='%s'>", - old_line_no, class); - else if (old_line) + html("<tr>\n"); + if (old_line_no > 0) { + struct diff_filespec *old_file = cgit_get_current_old_file(); + char *lineno_str = fmt("n%d", old_line_no); + char *id_str = fmt("%s#%s", is_null_sha1(old_file->sha1)?"HEAD":sha1_to_hex(old_rev_sha1), lineno_str); + html("<td class='lineno'><a class='no' href='"); + html(cgit_fileurl(ctx.repo->url, "tree", old_file->path, id_str)); + htmlf("' id='%s' name='%s'>%s</a>", lineno_str, lineno_str, lineno_str + 1); + html("</td>"); + htmlf("<td class='%s'>", class); + } else if (old_line) htmlf("<td class='lineno'></td><td class='%s'>", class); else htmlf("<td class='lineno'></td><td class='%s_dark'>", class); if (old_line) { if (lcs) print_part_with_lcs("del", old_line, lcs); else html_txt(old_line); } + html("</td>\n"); + if (new_line_no > 0) { + struct diff_filespec *new_file = cgit_get_current_new_file(); + char *lineno_str = fmt("n%d", new_line_no); + char *id_str = fmt("%s#%s", is_null_sha1(new_file->sha1)?"HEAD":sha1_to_hex(new_rev_sha1), lineno_str); + html("<td class='lineno'><a class='no' href='"); + html(cgit_fileurl(ctx.repo->url, "tree", new_file->path, id_str)); + htmlf("' id='%s' name='%s'>%s</a>", lineno_str, lineno_str, lineno_str + 1); html("</td>"); - if (new_line_no > 0) - htmlf("<td class='lineno'>%d</td><td class='%s'>", - new_line_no, class); - else if (new_line) + htmlf("<td class='%s'>", class); + } else if (new_line) htmlf("<td class='lineno'></td><td class='%s'>", class); else htmlf("<td class='lineno'></td><td class='%s_dark'>", class); if (new_line) { if (lcs) print_part_with_lcs("add", new_line, lcs); else html_txt(new_line); } html("</td></tr>"); if (lcs) free(lcs); if (new_line) free(new_line); if (old_line) free(old_line); } static void print_deferred_old_lines() { struct deferred_lines *iter_old, *tmp; iter_old = deferred_old; while (iter_old) { print_ssdiff_line("del", iter_old->line_no, iter_old->line, -1, NULL, 0); tmp = iter_old->next; free(iter_old); iter_old = tmp; } } |