/* 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)
*/
#include "cgit.h"
#include "ui-log.h"
#include "html.h"
#include "ui-shared.h"
#include "argv-array.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->sha1, pair->two->sha1, &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);
html("<span class='decoration'>");
while (deco) {
if (starts_with(deco->name, "refs/heads/")) {
strncpy(buf, deco->name + 11, sizeof(buf) - 1);
cgit_log_link(buf, NULL, "branch-deco", buf, NULL,
ctx.qry.vpath, 0, NULL, NULL,
ctx.qry.showmsg, 0);
}
else if (starts_with(deco->name, "tag: refs/tags/")) {
strncpy(buf, deco->name + 15, sizeof(buf) - 1);
cgit_tag_link(buf, NULL, "tag-deco", buf);
}
else if (starts_with(deco->name, "refs/tags/")) {
strncpy(buf, deco->name + 10, sizeof(buf) - 1);
cgit_tag_link(buf, NULL, "tag-deco", buf);
}
else if (starts_with(deco->name, "refs/remotes/")) {
if (!ctx.repo->enable_remote_branches)
goto next;
strncpy(buf, deco->name + 13, sizeof(buf) - 1);
cgit_log_link(buf, NULL, "remote-deco", NULL,
sha1_to_hex(commit->object.sha1),
ctx.qry.vpath, 0, NULL, NULL,
ctx.qry.showmsg, 0);
}
else {
strncpy(buf, deco->name, sizeof(buf) - 1);
cgit_commit_link(buf, NULL, "deco", ctx.qry.head,
sha1_to_hex(commit->object.sha1),
ctx.qry.vpath);
}
next:
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;
unsigned 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;
parse_commit(parent);
files = 0;
add_lines = 0;
rem_lines = 0;
DIFF_OPT_SET(&revs->diffopt, RECURSIVE);
diff_tree_sha1(parent->tree->object.sha1,
commit->tree->object.sha1,
"", &revs->diffopt);
diffcore_std(&revs->diffopt);
found = !diff_queue_is_empty();
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;
diff_flush(&revs->diffopt);
revs->diffopt.output_format = saved_fmt;
revs->diffopt.flags = saved_f<style>pre { line-height: 125%; }
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.highlight .il { color: #0000DD; font-weight: bold } /* Literal.Number.Integer.Long */</style><div class="highlight"><pre><span></span><span class="cm">/* ui-snapshot.c: generate snapshot of a commit</span>
<span class="cm"> *</span>
<span class="cm"> * Copyright (C) 2006 Lars Hjemli</span>
<span class="cm"> *</span>
<span class="cm"> * Licensed under GNU General Public License v2</span>
<span class="cm"> * (see COPYING for full license text)</span>
<span class="cm"> */</span>
<span class="cp">#include</span><span class="w"> </span><span class="cpf">"cgit.h"</span>
<span class="k">static</span><span class="w"> </span><span class="kt">void</span><span class="w"> </span><span class="nf">cgit_print_zip</span><span class="p">(</span><span class="k">struct</span><span class="w"> </span><span class="nc">cacheitem</span><span class="w"> </span><span class="o">*</span><span class="n">item</span><span class="p">,</span><span class="w"> </span><span class="k">const</span><span class="w"> </span><span class="kt">char</span><span class="w"> </span><span class="o">*</span><span class="n">hex</span><span class="p">,</span><span class="w"> </span>
<span class="w"> </span><span class="k">const</span><span class="w"> </span><span class="kt">char</span><span class="w"> </span><span class="o">*</span><span class="n">prefix</span><span class="p">,</span><span class="w"> </span><span class="k">const</span><span class="w"> </span><span class="kt">char</span><span class="w"> </span><span class="o">*</span><span class="n">filename</span><span class="p">)</span>
<span class="p">{</span>
<span class="w"> </span><span class="k">struct</span><span class="w"> </span><span class="nc">archiver_args</span><span class="w"> </span><span class="n">args</span><span class="p">;</span>
<span class="w"> </span><span class="k">struct</span><span class="w"> </span><span class="nc">commit</span><span class="w"> </span><span class="o">*</span><span class="n">commit</span><span class="p">;</span>
<span class="w"> </span><span class="kt">unsigned</span><span class="w"> </span><span class="kt">char</span><span class="w"> </span><span class="n">sha1</span><span class="p">[</span><span class="mi">20</span><span class="p">];</span>
<span class="w"> </span><span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="n">get_sha1</span><span class="p">(</span><span class="n">hex</span><span class="p">,</span><span class="w"> </span><span class="n">sha1</span><span class="p">))</span><span class="w"> </span><span class="p">{</span>
<span class="w"> </span><span class="n">cgit_print_error</span><span class="p">(</span><span class="n">fmt</span><span class="p">(</span><span class="s">"Bad object id: %s"</span><span class="p">,</span><span class="w"> </span><span class="n">hex</span><span class="p">));</span>
<span class="w"> </span><span class="k">return</span><span class="p">;</span>
<span class="w"> </span><span class="p">}</span>
<span class="w"> </span><span class="n">commit</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">lookup_commit_reference</span><span class="p">(</span><span class="n">sha1</span><span class="p">);</span>
<span class="w"> </span><span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="o">!</span><span class="n">commit</span><span class="p">)</span><span class="w"> </span><span class="p">{</span>
<span class="w"> </span><span class="n">cgit_print_error</span><span class="p">(</span><span class="n">fmt</span><span class="p">(</span><span class="s">"Not a commit reference: %s"</span><span class="p">,</span><span class="w"> </span><span class="n">hex</span><span class="p">));</span>
<span class="w"> </span><span class="k">return</span><span class="p">;</span>
<span class="w"> </span><span class="p">}</span>
<span class="w"> </span><span class="n">memset</span><span class="p">(</span><span class="o">&</span><span class="n">args</span><span class="p">,</span><span class="w"> </span><span class="mi">0</span><span class="p">,</span><span class="w"> </span><span class="k">sizeof</span><span class="p">(</span><span class="n">args</span><span class="p">));</span>
<span class="w"> </span><span class="n">args</span><span class="p">.</span><span class="n">base</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">fmt</span><span class="p">(</span><span class="s">"%s/"</span><span class="p">,</span><span class="w"> </span><span class="n">prefix</span><span class="p">);</span>
<span class="w"> </span><span class="n">args</span><span class="p">.</span><span class="n">tree</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">commit</span><span class="o">-></span><span class="n">tree</span><span class="p">;</span>
<span class="w"> </span>
<span class="w"> </span><span class="n">cgit_print_snapshot_start</span><span class="p">(</span><span class="s">"application/x-zip"</span><span class="p">,</span><span class="w"> </span><span class=