author | Bernhard Reutner-Fischer <rep.dot.nop@gmail.com> | 2010-12-23 11:47:55 (UTC) |
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committer | Lars Hjemli <hjemli@gmail.com> | 2011-02-19 13:41:39 (UTC) |
commit | e52040bf90b034aebbfa32756638a24d6b1b3712 (patch) (side-by-side diff) | |
tree | ba2db3037cb486fb40a8c85a62b5a393d5035924 /ui-diff.c | |
parent | 808c685ebb7cd2d24d3881b74e3be2439bd1393b (diff) | |
download | cgit-e52040bf90b034aebbfa32756638a24d6b1b3712.zip cgit-e52040bf90b034aebbfa32756638a24d6b1b3712.tar.gz cgit-e52040bf90b034aebbfa32756638a24d6b1b3712.tar.bz2 |
ssdiff: anchors for ssdiff
Emit anchors to the respective revisions in side-by-side diff view
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
Signed-off-by: Lars Hjemli <hjemli@gmail.com>
-rw-r--r-- | ui-diff.c | 12 |
1 files changed, 12 insertions, 0 deletions
@@ -1,132 +1,143 @@ /* ui-diff.c: show diff between two blobs * * Copyright (C) 2006 Lars Hjemli * * 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); } html("<tr>"); htmlf("<td class='mode'>"); if (is_null_sha1(info->new_sha1)) { cgit_print_filemode(info->old_mode); } else { cgit_print_filemode(info->new_mode); } if (info->old_mode != info->new_mode && !is_null_sha1(info->old_sha1) && !is_null_sha1(info->new_sha1)) { html("<span class='modechange'>["); cgit_print_filemode(info->old_mode); html("]</span>"); } htmlf("</td><td class='%s'>", class); cgit_diff_link(info->new_path, NULL, NULL, ctx.qry.head, ctx.qry.sha1, ctx.qry.sha2, info->new_path, 0); if (info->status == DIFF_STATUS_COPIED || info->status == DIFF_STATUS_RENAMED) htmlf(" (%s from %s)", info->status == DIFF_STATUS_COPIED ? "copied" : "renamed", info->old_path); html("</td><td class='right'>"); if (info->binary) { htmlf("bin</td><td class='graph'>%ld -> %ld bytes", info->old_size, info->new_size); return; } htmlf("%d", info->added + info->removed); html("</td><td class='graph'>"); htmlf("<table summary='file diffstat' width='%d%%'><tr>", (max_changes > 100 ? 100 : max_changes)); htmlf("<td class='add' style='width: %.1f%%;'/>", info->added * 100.0 / max_changes); htmlf("<td class='rem' style='width: %.1f%%;'/>", info->removed * 100.0 / max_changes); htmlf("<td class='none' style='width: %.1f%%;'/>", (max_changes - info->removed - info->added) * 100.0 / max_changes); html("</tr></table></td></tr>\n"); } static void count_diff_lines(char *line, int len) { if (line && (len > 0)) { if (line[0] == '+') lines_added++; else if (line[0] == '-') lines_removed++; } } static void inspect_filepair(struct diff_filepair *pair) { int binary = 0; unsigned long old_size = 0; unsigned long new_size = 0; files++; lines_added = 0; lines_removed = 0; cgit_diff_files(pair->one->sha1, pair->two->sha1, &old_size, &new_size, &binary, 0, ctx.qry.ignorews, count_diff_lines); if (files >= slots) { if (slots == 0) @@ -191,181 +202,182 @@ void cgit_print_diffstat(const unsigned char *old_sha1, } /* * print a single line returned from xdiff */ static void print_line(char *line, int len) { char *class = "ctx"; char c = line[len-1]; if (line[0] == '+') class = "add"; else if (line[0] == '-') class = "del"; else if (line[0] == '@') class = "hunk"; htmlf("<div class='%s'>", class); line[len-1] = '\0'; html_txt(line); html("</div>"); line[len-1] = c; } static void header(unsigned char *sha1, char *path1, int mode1, unsigned char *sha2, char *path2, int mode2) { char *abbrev1, *abbrev2; int subproject; subproject = (S_ISGITLINK(mode1) || S_ISGITLINK(mode2)); html("<div class='head'>"); html("diff --git a/"); html_txt(path1); html(" b/"); html_txt(path2); if (is_null_sha1(sha1)) path1 = "dev/null"; if (is_null_sha1(sha2)) path2 = "dev/null"; if (mode1 == 0) htmlf("<br/>new file mode %.6o", mode2); if (mode2 == 0) htmlf("<br/>deleted file mode %.6o", mode1); if (!subproject) { abbrev1 = xstrdup(find_unique_abbrev(sha1, DEFAULT_ABBREV)); abbrev2 = xstrdup(find_unique_abbrev(sha2, DEFAULT_ABBREV)); htmlf("<br/>index %s..%s", abbrev1, abbrev2); free(abbrev1); free(abbrev2); if (mode1 != 0 && mode2 != 0) { htmlf(" %.6o", mode1); if (mode2 != mode1) htmlf("..%.6o", mode2); } html("<br/>--- a/"); if (mode1 != 0) cgit_tree_link(path1, NULL, NULL, ctx.qry.head, sha1_to_hex(old_rev_sha1), path1); 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) { enum object_type type; unsigned long size; struct commit *commit, *commit2; if (!new_rev) new_rev = ctx.qry.head; get_sha1(new_rev, new_rev_sha1); type = sha1_object_info(new_rev_sha1, &size); if (type == OBJ_BAD) { cgit_print_error(fmt("Bad object name: %s", new_rev)); return; } commit = lookup_commit_reference(new_rev_sha1); if (!commit || parse_commit(commit)) cgit_print_error(fmt("Bad commit: %s", sha1_to_hex(new_rev_sha1))); if (old_rev) get_sha1(old_rev, old_rev_sha1); else if (commit->parents && commit->parents->item) hashcpy(old_rev_sha1, commit->parents->item->object.sha1); else hashclr(old_rev_sha1); if (!is_null_sha1(old_rev_sha1)) { type = sha1_object_info(old_rev_sha1, &size); if (type == OBJ_BAD) { cgit_print_error(fmt("Bad object name: %s", sha1_to_hex(old_rev_sha1))); return; } commit2 = lookup_commit_reference(old_rev_sha1); if (!commit2 || parse_commit(commit2)) cgit_print_error(fmt("Bad commit: %s", sha1_to_hex(old_rev_sha1))); } if ((ctx.qry.ssdiff && !ctx.cfg.ssdiff) || (!ctx.qry.ssdiff && ctx.cfg.ssdiff)) use_ssdiff = 1; print_ssdiff_link(); cgit_print_diffstat(old_rev_sha1, new_rev_sha1, prefix); if (use_ssdiff) { html("<table summary='ssdiff' class='ssdiff'>"); } else { html("<table summary='diff' class='diff'>"); html("<tr><td>"); } cgit_diff_tree(old_rev_sha1, new_rev_sha1, filepair_cb, prefix, ctx.qry.ignorews); if (!use_ssdiff) html("</td></tr>"); html("</table>"); } |