| -rw-r--r-- | ui-log.c | 292 |
1 files changed, 243 insertions, 49 deletions
@@ -1,234 +1,428 @@ /* ui-log.c: functions for log output * * 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 "vector.h" int files, add_lines, rem_lines; +/* + * 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) + void count_lines(char *line, int size) { if (size <= 0) return; if (line[0] == '+') add_lines++; else if (line[0] == '-') rem_lines++; } 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->sha1, pair->two->sha1, &old_size, - &new_size, &binary, count_lines); + &new_size, &binary, 0, ctx.qry.ignorews, + count_lines); } void show_commit_decorations(struct commit *commit) { struct name_decoration *deco; static char buf[1024]; buf[sizeof(buf) - 1] = 0; deco = lookup_decoration(&name_decoration, &commit->object); while (deco) { if (!prefixcmp(deco->name, "refs/heads/")) { strncpy(buf, deco->name + 11, sizeof(buf) - 1); - cgit_log_link(buf, NULL, "branch-deco", buf, NULL, NULL, - 0, NULL, NULL, ctx.qry.showmsg); + cgit_log_link(buf, NULL, "branch-deco", buf, NULL, + ctx.qry.vpath, 0, NULL, NULL, + ctx.qry.showmsg); } else if (!prefixcmp(deco->name, "tag: refs/tags/")) { strncpy(buf, deco->name + 15, sizeof(buf) - 1); cgit_tag_link(buf, NULL, "tag-deco", ctx.qry.head, buf); } else if (!prefixcmp(deco->name, "refs/tags/")) { strncpy(buf, deco->name + 10, sizeof(buf) - 1); cgit_tag_link(buf, NULL, "tag-deco", ctx.qry.head, buf); } else if (!prefixcmp(deco->name, "refs/remotes/")) { strncpy(buf, deco->name + 13, sizeof(buf) - 1); cgit_log_link(buf, NULL, "remote-deco", NULL, - sha1_to_hex(commit->object.sha1), NULL, - 0, NULL, NULL, ctx.qry.showmsg); + sha1_to_hex(commit->object.sha1), + ctx.qry.vpath, 0, NULL, NULL, + ctx.qry.showmsg); } else { strncpy(buf, deco->name, sizeof(buf) - 1); cgit_commit_link(buf, NULL, "deco", ctx.qry.head, - sha1_to_hex(commit->object.sha1)); + sha1_to_hex(commit->object.sha1), + ctx.qry.vpath, 0); } deco = deco->next; } } -void print_commit(struct commit *commit) +void print_commit(struct commit *commit, struct rev_info *revs) { struct commitinfo *info; char *tmp; - int cols = 2; + int cols = revs->graph ? 3 : 2; + struct strbuf graphbuf = STRBUF_INIT; + struct strbuf msgbuf = STRBUF_INIT; + + if (ctx.repo->enable_log_filecount) { + cols++; + if (ctx.repo->enable_log_linecount) + cols++; + } + + 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", cols); + strbuf_setlen(&graphbuf, 0); + } + /* Current commit's graph segment is now ready in graphbuf */ + } info = cgit_parse_commit(commit); - htmlf("<tr%s><td>", - ctx.qry.showmsg ? " class='logheader'" : ""); - tmp = fmt("id=%s", sha1_to_hex(commit->object.sha1)); - tmp = cgit_pageurl(ctx.repo->url, "commit", tmp); - html_link_open(tmp, NULL, NULL); - cgit_print_age(commit->date, TM_WEEK * 2, FMT_SHORTDATE); - html_link_close(); - htmlf("</td><td%s>", - ctx.qry.showmsg ? " class='logsubject'" : ""); + 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>"); + tmp = fmt("id=%s", sha1_to_hex(commit->object.sha1)); + tmp = cgit_fileurl(ctx.repo->url, "commit", ctx.qry.vpath, tmp); + html_link_open(tmp, NULL, NULL); + cgit_print_age(commit->date, TM_WEEK * 2, FMT_SHORTDATE); + html_link_close(); + 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 */ + strcpy(info->subject + i, wrap_symbol); + } + } cgit_commit_link(info->subject, NULL, NULL, ctx.qry.head, - sha1_to_hex(commit->object.sha1)); + sha1_to_hex(commit->object.sha1), ctx.qry.vpath, 0); show_commit_decorations(commit); html("</td><td>"); html_txt(info->author); + + if (revs->graph) { + html("</td><td>"); + tmp = fmt("id=%s", sha1_to_hex(commit->object.sha1)); + tmp = cgit_fileurl(ctx.repo->url, "commit", ctx.qry.vpath, tmp); + html_link_open(tmp, NULL, NULL); + cgit_print_age(commit->date, TM_WEEK * 2, FMT_SHORTDATE); + html_link_close(); + } + if (ctx.repo->enable_log_filecount) { files = 0; add_lines = 0; rem_lines = 0; - cgit_diff_commit(commit, inspect_files); + cgit_diff_commit(commit, inspect_files, ctx.qry.vpath); html("</td><td>"); htmlf("%d", files); if (ctx.repo->enable_log_linecount) { html("</td><td>"); htmlf("-%d/+%d", rem_lines, add_lines); } } html("</td></tr>\n"); - if (ctx.qry.showmsg) { - if (ctx.repo->enable_log_filecount) { - cols++; - if (ctx.repo->enable_log_linecount) - cols++; + + if (revs->graph || ctx.qry.showmsg) { /* Print a second table row */ + html("<tr class='nohover'>"); + + 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_note(NULL, commit->object.sha1, &msgbuf, + PAGE_ENCODING, + NOTES_SHOW_HEADER | NOTES_INDENT); + 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"); } - htmlf("<tr class='nohover'><td/><td colspan='%d' class='logmsg'>", - cols); - html_txt(info->msg); + else + html("<td/>"); /* Empty 'Age' column */ + + /* Print msgbuf into remainder of table row */ + htmlf("<td colspan='%d'%s>\n", cols, + 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) { unsigned char sha1[20]; const char *longref; longref = fmt("refs/heads/%s", ref); if (get_sha1(longref, sha1) == 0) return 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, - char *path, int pager) + char *path, int pager, int commit_graph) { struct rev_info rev; struct commit *commit; - const char *argv[] = {NULL, NULL, NULL, NULL, NULL}; - int argc = 2; + struct vector vec = VECTOR_INIT(char *); int i, columns = 3; + char *arg; + + /* First argv is NULL */ + vector_push(&vec, NULL, 0); if (!tip) tip = ctx.qry.head; + tip = disambiguate_ref(tip); + vector_push(&vec, &tip, 0); - argv[1] = disambiguate_ref(tip); - - if (grep && pattern && (!strcmp(grep, "grep") || - !strcmp(grep, "author") || - !strcmp(grep, "committer"))) - argv[argc++] = fmt("--%s=%s", grep, pattern); + if (grep && pattern && *pattern) { + pattern = xstrdup(pattern); + if (!strcmp(grep, "grep") || !strcmp(grep, "author") || + !strcmp(grep, "committer")) { + arg = fmt("--%s=%s", grep, pattern); + vector_push(&vec, &arg, 0); + } + if (!strcmp(grep, "range")) { + /* 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). + */ + vec.count--; + while ((arg = next_token(&pattern))) { + if (*arg == '-') { + fprintf(stderr, "Bad range expr: %s\n", + arg); + break; + } + vector_push(&vec, &arg, 0); + } + } + } + if (commit_graph) { + static const char *graph_arg = "--graph"; + static const char *color_arg = "--color"; + vector_push(&vec, &graph_arg, 0); + vector_push(&vec, &color_arg, 0); + graph_set_column_colors(column_colors_html, + COLUMN_COLORS_HTML_MAX); + } if (path) { - argv[argc++] = "--"; - argv[argc++] = path; + arg = "--"; + vector_push(&vec, &arg, 0); + vector_push(&vec, &path, 0); } + + /* Make sure the vector is NULL-terminated */ + vector_push(&vec, NULL, 0); + vec.count--; + init_revisions(&rev, NULL); rev.abbrev = DEFAULT_ABBREV; rev.commit_format = CMIT_FMT_DEFAULT; rev.verbose_header = 1; rev.show_root_diff = 0; - setup_revisions(argc, argv, &rev, NULL); + setup_revisions(vec.count, vec.data, &rev, NULL); load_ref_decorations(DECORATE_FULL_REFS); rev.show_decorations = 1; rev.grep_filter.regflags |= REG_ICASE; compile_grep_patterns(&rev.grep_filter); prepare_revision_walk(&rev); if (pager) html("<table class='list nowrap'>"); - html("<tr class='nohover'><th class='left'>Age</th>" - "<th class='left'>Commit message"); + 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.sha1, - ctx.qry.path, ctx.qry.ofs, ctx.qry.grep, + ctx.qry.vpath, ctx.qry.ofs, ctx.qry.grep, ctx.qry.search, ctx.qry.showmsg ? 0 : 1); html(")"); } html("</th><th class='left'>Author</th>"); + if (commit_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; i++) { free(commit->buffer); commit->buffer = NULL; free_commit_list(commit->parents); commit->parents = NULL; } for (i = 0; i < cnt && (commit = get_revision(&rev)) != NULL; i++) { - print_commit(commit); + print_commit(commit, &rev); free(commit->buffer); commit->buffer = NULL; free_commit_list(commit->parents); commit->parents = NULL; } if (pager) { - htmlf("</table><div class='pager'>", - columns); + html("</table><div class='pager'>"); if (ofs > 0) { cgit_log_link("[prev]", NULL, NULL, ctx.qry.head, - ctx.qry.sha1, ctx.qry.path, + ctx.qry.sha1, ctx.qry.vpath, ofs - cnt, ctx.qry.grep, ctx.qry.search, ctx.qry.showmsg); html(" "); } if ((commit = get_revision(&rev)) != NULL) { cgit_log_link("[next]", NULL, NULL, ctx.qry.head, - ctx.qry.sha1, ctx.qry.path, + ctx.qry.sha1, ctx.qry.vpath, ofs + cnt, ctx.qry.grep, ctx.qry.search, ctx.qry.showmsg); } html("</div>"); } else if ((commit = get_revision(&rev)) != NULL) { html("<tr class='nohover'><td colspan='3'>"); - cgit_log_link("[...]", NULL, NULL, ctx.qry.head, NULL, NULL, 0, - NULL, NULL, ctx.qry.showmsg); + cgit_log_link("[...]", NULL, NULL, ctx.qry.head, NULL, + ctx.qry.vpath, 0, NULL, NULL, ctx.qry.showmsg); html("</td></tr>\n"); } } |