Diffstat (limited to 'ui-log.c')
| -rw-r--r-- | ui-log.c | 553 |
1 files changed, 0 insertions, 553 deletions
diff --git a/ui-log.c b/ui-log.c deleted file mode 100644 index 9906bbc..0000000 --- a/ui-log.c +++ /dev/null @@ -1,553 +0,0 @@ -/* ui-log.c: functions for log output - * - * Copyright (C) 2006-2014 cgit Development Team <cgit@lists.zx2c4.com> - * - * Licensed under GNU General Public License v2 - * (see COPYING for full license text) - */ - -#define USE_THE_REPOSITORY_VARIABLE - -#include "cgit.h" -#include "ui-log.h" -#include "html.h" -#include "ui-shared.h" -#include "strvec.h" - -static int files, add_lines, rem_lines, lines_counted; - -/* - * The list of available column colors in the commit graph. - */ -static const char *column_colors_html[] = { - "<span class='column1'>", - "<span class='column2'>", - "<span class='column3'>", - "<span class='column4'>", - "<span class='column5'>", - "<span class='column6'>", - "</span>", -}; - -#define COLUMN_COLORS_HTML_MAX (ARRAY_SIZE(column_colors_html) - 1) - -static void count_lines(char *line, int size) -{ - if (size <= 0) - return; - - if (line[0] == '+') - add_lines++; - - else if (line[0] == '-') - rem_lines++; -} - -static void inspect_files(struct diff_filepair *pair) -{ - unsigned long old_size = 0; - unsigned long new_size = 0; - int binary = 0; - - files++; - if (ctx.repo->enable_log_linecount) - cgit_diff_files(&pair->one->oid, &pair->two->oid, &old_size, - &new_size, &binary, 0, ctx.qry.ignorews, - count_lines); -} - -void show_commit_decorations(struct commit *commit) -{ - const struct name_decoration *deco; - static char buf[1024]; - - buf[sizeof(buf) - 1] = 0; - deco = get_name_decoration(&commit->object); - if (!deco) - return; - html("<span class='decoration'>"); - while (deco) { - struct object_id oid_tag, peeled; - int is_annotated = 0; - - strlcpy(buf, prettify_refname(deco->name), sizeof(buf)); - switch(deco->type) { - case DECORATION_NONE: - /* If the git-core doesn't recognize it, - * don't display anything. */ - break; - case DECORATION_REF_LOCAL: - cgit_log_link(buf, NULL, "branch-deco", buf, NULL, - ctx.qry.vpath, 0, NULL, NULL, - ctx.qry.showmsg, 0); - break; - case DECORATION_REF_TAG: - if (!refs_read_ref(get_main_ref_store(the_repository), deco->name, &oid_tag) && - !peel_object(the_repository, &oid_tag, &peeled, PEEL_OBJECT_VERIFY_TAGGED_OBJECT_TYPE)) - is_annotated = !oideq(&oid_tag, &peeled); - cgit_tag_link(buf, NULL, is_annotated ? "tag-annotated-deco" : "tag-deco", buf); - break; - case DECORATION_REF_REMOTE: - if (!ctx.repo->enable_remote_branches) - break; - cgit_log_link(buf, NULL, "remote-deco", NULL, - oid_to_hex(&commit->object.oid), - ctx.qry.vpath, 0, NULL, NULL, - ctx.qry.showmsg, 0); - break; - default: - cgit_commit_link(buf, NULL, "deco", ctx.qry.head, - oid_to_hex(&commit->object.oid), - ctx.qry.vpath); - break; - } - deco = deco->next; - } - html("</span>"); -} - -static void handle_rename(struct diff_filepair *pair) -{ - /* - * After we have seen a rename, we generate links to the previous - * name of the file so that commit & diff views get fed the path - * that is correct for the commit they are showing, avoiding the - * need to walk the entire history leading back to every commit we - * show in order detect renames. - */ - if (0 != strcmp(ctx.qry.vpath, pair->two->path)) { - free(ctx.qry.vpath); - ctx.qry.vpath = xstrdup(pair->two->path); - } - inspect_files(pair); -} - -static int show_commit(struct commit *commit, struct rev_info *revs) -{ - struct commit_list *parents = commit->parents; - struct commit *parent; - int found = 0, saved_fmt; - struct diff_flags saved_flags = revs->diffopt.flags; - - /* Always show if we're not in "follow" mode with a single file. */ - if (!ctx.qry.follow) - return 1; - - /* - * In "follow" mode, we don't show merges. This is consistent with - * "git log --follow -- <file>". - */ - if (parents && parents->next) - return 0; - - /* - * If this is the root commit, do what rev_info tells us. - */ - if (!parents) - return revs->show_root_diff; - - /* When we get here we have precisely one parent. */ - parent = parents->item; - /* If we can't parse the commit, let print_commit() report an error. */ - if (repo_parse_commit(the_repository, parent)) - return 1; - - files = 0; - add_lines = 0; - rem_lines = 0; - - revs->diffopt.flags.recursive = 1; - diff_tree_oid(get_commit_tree_oid(parent), - get_commit_tree_oid(commit), - "", &revs->diffopt); - diffcore_std(&revs->diffopt); - - found = !diff_queue_is_empty(&revs->diffopt); - saved_fmt = revs->diffopt.output_format; - revs->diffopt.output_format = DIFF_FORMAT_CALLBACK; - revs->diffopt.format_callback = cgit_diff_tree_cb; - revs->diffopt.format_callback_data = handle_rename; - revs->diffopt.no_free = 1; - diff_flush(&revs->diffopt); - revs->diffopt.output_format = saved_fmt; - revs->diffopt.flags = saved_flags; - - lines_counted = 1; - return found; -} - -static void print_commit(struct commit *commit, struct rev_info *revs) -{ - struct commitinfo *info; - int columns = revs->graph ? 4 : 3; - struct strbuf graphbuf = STRBUF_INIT; - struct strbuf msgbuf = STRBUF_INIT; - - if (ctx.repo->enable_log_filecount) - columns++; - if (ctx.repo->enable_log_linecount) - columns++; - - if (revs->graph) { - /* Advance graph until current commit */ - while (!graph_next_line(revs->graph, &graphbuf)) { - /* Print graph segment in otherwise empty table row */ - html("<tr class='nohover'><td class='commitgraph'>"); - html(graphbuf.buf); - htmlf("</td><td colspan='%d' /></tr>\n", columns); - strbuf_setlen(&graphbuf, 0); - } - /* Current commit's graph segment is now ready in graphbuf */ - } - - info = cgit_parse_commit(commit); - htmlf("<tr%s>", ctx.qry.showmsg ? " class='logheader'" : ""); - - if (revs->graph) { - /* Print graph segment for current commit */ - html("<td class='commitgraph'>"); - html(graphbuf.buf); - html("</td>"); - strbuf_setlen(&graphbuf, 0); - } - else { - html("<td>"); - cgit_print_age(info->committer_date, info->committer_tz, TM_WEEK * 2); - html("</td>"); - } - - htmlf("<td%s>", ctx.qry.showmsg ? " class='logsubject'" : ""); - if (ctx.qry.showmsg) { - /* line-wrap long commit subjects instead of truncating them */ - size_t subject_len = strlen(info->subject); - - if (subject_len > ctx.cfg.max_msg_len && - ctx.cfg.max_msg_len >= 15) { - /* symbol for signaling line-wrap (in PAGE_ENCODING) */ - const char wrap_symbol[] = { ' ', 0xE2, 0x86, 0xB5, 0 }; - int i = ctx.cfg.max_msg_len - strlen(wrap_symbol); - - /* Rewind i to preceding space character */ - while (i > 0 && !isspace(info->subject[i])) - --i; - if (!i) /* Oops, zero spaces. Reset i */ - i = ctx.cfg.max_msg_len - strlen(wrap_symbol); - - /* add remainder starting at i to msgbuf */ - strbuf_add(&msgbuf, info->subject + i, subject_len - i); - strbuf_trim(&msgbuf); - strbuf_add(&msgbuf, "\n\n", 2); - - /* Place wrap_symbol at position i in info->subject */ - strlcpy(info->subject + i, wrap_symbol, subject_len - i + 1); - } - } - cgit_commit_link(info->subject, NULL, NULL, ctx.qry.head, - oid_to_hex(&commit->object.oid), ctx.qry.vpath); - show_commit_decorations(commit); - html("</td><td>"); - cgit_open_filter(ctx.repo->email_filter, info->author_email, "log"); - html_txt(info->author); - cgit_close_filter(ctx.repo->email_filter); - - if (revs->graph) { - html("</td><td>"); - cgit_print_age(info->committer_date, info->committer_tz, TM_WEEK * 2); - } - - if (!lines_counted && (ctx.repo->enable_log_filecount || - ctx.repo->enable_log_linecount)) { - files = 0; - add_lines = 0; - rem_lines = 0; - cgit_diff_commit(commit, inspect_files, ctx.qry.vpath); - } - - if (ctx.repo->enable_log_filecount) - htmlf("</td><td>%d", files); - if (ctx.repo->enable_log_linecount) - htmlf("</td><td><span class='deletions'>-%d</span>/" - "<span class='insertions'>+%d</span>", rem_lines, add_lines); - - html("</td></tr>\n"); - - if ((revs->graph && !graph_is_commit_finished(revs->graph)) - || ctx.qry.showmsg) { /* Print a second table row */ - html("<tr class='nohover-highlight'>"); - - if (ctx.qry.showmsg) { - /* Concatenate commit message + notes in msgbuf */ - if (info->msg && *(info->msg)) { - strbuf_addstr(&msgbuf, info->msg); - strbuf_addch(&msgbuf, '\n'); - } - format_display_notes(&commit->object.oid, - &msgbuf, PAGE_ENCODING, 0); - strbuf_addch(&msgbuf, '\n'); - strbuf_ltrim(&msgbuf); - } - - if (revs->graph) { - int lines = 0; - - /* Calculate graph padding */ - if (ctx.qry.showmsg) { - /* Count #lines in commit message + notes */ - const char *p = msgbuf.buf; - lines = 1; - while ((p = strchr(p, '\n'))) { - p++; - lines++; - } - } - - /* Print graph padding */ - html("<td class='commitgraph'>"); - while (lines > 0 || !graph_is_commit_finished(revs->graph)) { - if (graphbuf.len) - html("\n"); - strbuf_setlen(&graphbuf, 0); - graph_next_line(revs->graph, &graphbuf); - html(graphbuf.buf); - lines--; - } - html("</td>\n"); - } - else - html("<td/>"); /* Empty 'Age' column */ - - /* Print msgbuf into remainder of table row */ - htmlf("<td colspan='%d'%s>\n", columns - (revs->graph ? 1 : 0), - ctx.qry.showmsg ? " class='logmsg'" : ""); - html_txt(msgbuf.buf); - html("</td></tr>\n"); - } - - strbuf_release(&msgbuf); - strbuf_release(&graphbuf); - cgit_free_commitinfo(info); -} - -static const char *disambiguate_ref(const char *ref, int *must_free_result) -{ - struct object_id oid; - struct strbuf longref = STRBUF_INIT; - - strbuf_addf(&longref, "refs/heads/%s", ref); - if (repo_get_oid(the_repository, longref.buf, &oid) == 0) { - *must_free_result = 1; - return strbuf_detach(&longref, NULL); - } - - *must_free_result = 0; - strbuf_release(&longref); - return ref; -} - -static char *next_token(char **src) -{ - char *result; - - if (!src || !*src) - return NULL; - while (isspace(**src)) - (*src)++; - if (!**src) - return NULL; - result = *src; - while (**src) { - if (isspace(**src)) { - **src = '\0'; - (*src)++; - break; - } - (*src)++; - } - return result; -} - -void cgit_print_log(const char *tip, int ofs, int cnt, char *grep, char *pattern, - const char *path, int pager, int commit_graph, int commit_sort) -{ - struct rev_info rev; - struct commit *commit; - struct strvec rev_argv = STRVEC_INIT; - int i, columns = commit_graph ? 4 : 3; - int must_free_tip = 0; - - /* rev_argv.argv[0] will be ignored by setup_revisions */ - strvec_push(&rev_argv, "log_rev_setup"); - - if (!tip) - tip = ctx.qry.head; - tip = disambiguate_ref(tip, &must_free_tip); - strvec_push(&rev_argv, tip); - - if (grep && pattern && *pattern) { - pattern = xstrdup(pattern); - if (!strcmp(grep, "grep") || !strcmp(grep, "author") || - !strcmp(grep, "committer")) { - strvec_pushf(&rev_argv, "--%s=%s", grep, pattern); - } else if (!strcmp(grep, "range")) { - char *arg; - /* Split the pattern at whitespace and add each token - * as a revision expression. Do not accept other - * rev-list options. Also, replace the previously - * pushed tip (it's no longer relevant). - */ - strvec_pop(&rev_argv); - while ((arg = next_token(&pattern))) { - if (*arg == '-') { - fprintf(stderr, "Bad range expr: %s\n", - arg); - break; - } - strvec_push(&rev_argv, arg); - } - } - } - - if (!path || !ctx.repo->enable_follow_links) { - /* - * If we don't have a path, "follow" is a no-op so make sure - * the variable is set to false to avoid needing to check - * both this and whether we have a path everywhere. - */ - ctx.qry.follow = 0; - } - - if (commit_graph && !ctx.qry.follow) { - strvec_push(&rev_argv, "--graph"); - strvec_push(&rev_argv, "--color"); - graph_set_column_colors(column_colors_html, - COLUMN_COLORS_HTML_MAX); - } - - if (commit_sort == 1) - strvec_push(&rev_argv, "--date-order"); - else if (commit_sort == 2) - strvec_push(&rev_argv, "--topo-order"); - - if (path && ctx.qry.follow) - strvec_push(&rev_argv, "--follow"); - strvec_push(&rev_argv, "--"); - if (path) - strvec_push(&rev_argv, path); - - repo_init_revisions(the_repository, &rev, NULL); - rev.abbrev = DEFAULT_ABBREV; - rev.commit_format = CMIT_FMT_DEFAULT; - rev.verbose_header = 1; - rev.show_root_diff = 0; - rev.ignore_missing = 1; - rev.simplify_history = 1; - setup_revisions(rev_argv.nr, rev_argv.v, &rev, NULL); - load_ref_decorations(NULL, DECORATE_FULL_REFS); - rev.show_decorations = 1; - rev.grep_filter.ignore_case = 1; - - rev.diffopt.detect_rename = 1; - rev.diffopt.rename_limit = ctx.cfg.renamelimit; - if (ctx.qry.ignorews) - DIFF_XDL_SET(&rev.diffopt, IGNORE_WHITESPACE); - - compile_grep_patterns(&rev.grep_filter); - prepare_revision_walk(&rev); - - if (pager) { - cgit_print_layout_start(); - html("<table class='list nowrap'>"); - } - - html("<tr class='nohover'>"); - if (commit_graph) - html("<th></th>"); - else - html("<th class='left'>Age</th>"); - html("<th class='left'>Commit message"); - if (pager) { - html(" ("); - cgit_log_link(ctx.qry.showmsg ? "Collapse" : "Expand", NULL, - NULL, ctx.qry.head, ctx.qry.oid, - ctx.qry.vpath, ctx.qry.ofs, ctx.qry.grep, - ctx.qry.search, ctx.qry.showmsg ? 0 : 1, - ctx.qry.follow); - html(")"); - } - html("</th><th class='left'>Author</th>"); - if (rev.graph) - html("<th class='left'>Age</th>"); - if (ctx.repo->enable_log_filecount) { - html("<th class='left'>Files</th>"); - columns++; - } - if (ctx.repo->enable_log_linecount) { - html("<th class='left'>Lines</th>"); - columns++; - } - html("</tr>\n"); - - if (ofs<0) - ofs = 0; - - for (i = 0; i < ofs && (commit = get_revision(&rev)) != NULL; /* nop */) { - if (show_commit(commit, &rev)) - i++; - release_commit_memory(the_repository->parsed_objects, commit); - commit->parents = NULL; - } - - for (i = 0; i < cnt && (commit = get_revision(&rev)) != NULL; /* nop */) { - /* - * In "follow" mode, we must count the files and lines the - * first time we invoke diff on a given commit, and we need - * to do that to see if the commit touches the path we care - * about, so we do it in show_commit. Hence we must clear - * lines_counted here. - * - * This has the side effect of avoiding running diff twice - * when we are both following renames and showing file - * and/or line counts. - */ - lines_counted = 0; - if (show_commit(commit, &rev)) { - i++; - print_commit(commit, &rev); - } - release_commit_memory(the_repository->parsed_objects, commit); - commit->parents = NULL; - } - if (pager) { - html("</table><ul class='pager'>"); - if (ofs > 0) { - html("<li>"); - cgit_log_link("[prev]", NULL, NULL, ctx.qry.head, - ctx.qry.oid, ctx.qry.vpath, - ofs - cnt, ctx.qry.grep, - ctx.qry.search, ctx.qry.showmsg, - ctx.qry.follow); - html("</li>"); - } - if ((commit = get_revision(&rev)) != NULL) { - html("<li>"); - cgit_log_link("[next]", NULL, NULL, ctx.qry.head, - ctx.qry.oid, ctx.qry.vpath, - ofs + cnt, ctx.qry.grep, - ctx.qry.search, ctx.qry.showmsg, - ctx.qry.follow); - html("</li>"); - } - html("</ul>"); - cgit_print_layout_end(); - } else if ((commit = get_revision(&rev)) != NULL) { - htmlf("<tr class='nohover'><td colspan='%d'>", columns); - cgit_log_link("[...]", NULL, NULL, ctx.qry.head, NULL, - ctx.qry.vpath, 0, NULL, NULL, ctx.qry.showmsg, - ctx.qry.follow); - html("</td></tr>\n"); - } - - /* If we allocated tip then it is safe to cast away const. */ - if (must_free_tip) - free((char*) tip); -} |