Fossil

  for(p=ann.aVers, i=0; i<ann.nVers; i++, p++){
    clr = gradient_color(clr1, clr2, ann.nVers-1, i);
    ann.aVers[i].zBgColor = mprintf("#%06x", clr);
  }

  @ <div id="annotation_log" style='display:%s(showLog?"block":"none");'>
  if( zOrigin ){
    zLink = href("%R/finfo?name=%t&from=%!S&to=%!S",zFilename,zCI,zOrigin);
  }else{
    zLink = href("%R/finfo?name=%t&from=%!S",zFilename,zCI);
  }
  @ <h2>Versions of %z(zLink)%h(zFilename)</a> analyzed:</h2>
  @ <ol>
  for(p=ann.aVers, i=0; i<ann.nVers; i++, p++){
    @ <li><span style='background-color:%s(p->zBgColor);'>%s(p->zDate)
    @ check-in %z(href("%R/info/%!S",p->zMUuid))%S(p->zMUuid)</a>
    @ artifact %z(href("%R/artifact/%!S",p->zFUuid))%S(p->zFUuid)</a>
    @ </span>
  }
  @ </ol>
  @ <hr />
  @ </div>

  if( !ann.bMoreToDo ){
    assert( ann.origId==0 );  /* bMoreToDo always set for a point-to-point */
    @ <h2>Origin for each line in
    @ %z(href("%R/finfo?name=%h&from=%!S", zFilename, zCI))%h(zFilename)</a>
    @ from check-in %z(href("%R/info/%!S",zCI))%S(zCI)</a>:</h2>
  }else if( ann.origId>0 ){
    @ <h2>Lines of
    @ %z(href("%R/finfo?name=%h&from=%!S", zFilename, zCI))%h(zFilename)</a>
    @ from check-in %z(href("%R/info/%!S",zCI))%S(zCI)</a>
    @ that are changed by the sequence of edits moving toward
    @ check-in %z(href("%R/info/%!S",zOrigin))%S(zOrigin)</a>:</h2>
  }else{
    @ <h2>Lines added by the %d(ann.nVers) most recent ancestors of
    @ %z(href("%R/finfo?name=%h&from=%!S", zFilename, zCI))%h(zFilename)</a>
    @ from check-in %z(href("%R/info/%!S",zCI))%S(zCI)</a>:</h2>
  }
  @ <pre>
  szHash = 10;
  for(i=0; i<ann.nOrig; i++){
    int iVers = ann.aOrig[i].iVers;
    char *z = (char*)ann.aOrig[i].z;

** WEBPAGE: finfo
** URL: /finfo?name=FILENAME
**
** Show the change history for a single file.
**
** Additional query parameters:
**
**    a=DATETIME      Only show changes after DATETIME
**    b=DATETIME      Only show changes before DATETIME
**    m=HASH          Mark this particular file version
**    n=NUM           Show the first NUM changes only
**    name=FILENAME   (Required) name of file whose history to show
**    brbg            Background color by branch name
**    ubg             Background color by user name
**    from=HASH       Ancestors of a particular check-in
**    to=HASH         If both from= and to= are supplied, only show those
**                    changes on the direct path between them.
**    showid          Show RID values for debugging
**
** DATETIME may be in any of usual formats, including "now",
** "YYYY-MM-DDTHH:MM:SS.SSS", "YYYYMMDDHHMM", and others.
*/
void finfo_page(void){
  Stmt q;
  const char *zFilename = PD("name","");
  char zPrevDate[20];
  const char *zA;
  const char *zB;
  int n;
  int ridFrom;
  int ridTo = 0;
  int fnid;
  Blob title;
  Blob sql;
  HQuery url;
  GraphContext *pGraph;
  int brBg = P("brbg")!=0;
  int uBg = P("ubg")!=0;

    zStyle = "Classic";
  }else{
    zStyle = "Modern";
  }
  url_initialize(&url, "finfo");
  if( brBg ) url_add_parameter(&url, "brbg", 0);
  if( uBg ) url_add_parameter(&url, "ubg", 0);
  ridFrom = name_to_rid_www("from");
  zPrevDate[0] = 0;
  cookie_render();
  if( fnid==0 ){
    @ No such file: %h(zFilename)
    style_footer();
    return;
  }
  if( g.perm.Admin ){
    style_submenu_element("MLink Table", "%R/mlink?name=%t", zFilename);
  }
  if( ridFrom ){
    if( P("to")!=0 ){
      ridTo = name_to_typed_rid(P("to"),"ci");
      path_shortest_stored_in_ancestor_table(ridFrom,ridTo);
    }else{
      compute_direct_ancestors(ridFrom);
    }
  }
  url_add_parameter(&url, "name", zFilename);
  blob_zero(&sql);
  blob_append_sql(&sql,
    "SELECT"
    " datetime(min(event.mtime),toLocal()),"         /* Date of change */

    url_add_parameter(&url, "a", zA);
  }
  if( (zB = P("b"))!=0 ){
    blob_append_sql(&sql, " AND event.mtime<=%.16g",
         symbolic_name_to_mtime(zB,0));
    url_add_parameter(&url, "b", zB);
  }
  if( ridFrom ){
    blob_append_sql(&sql,
      " AND mlink.mid IN (SELECT rid FROM ancestor)"
      " GROUP BY mlink.fid"
    );
  }else{
    /* We only want each version of a file to appear on the graph once,
    ** at its earliest appearance.  All the other times that it gets merged

  }
  zMark = P("m");
  if( zMark ){
    selRid = symbolic_name_to_rid(zMark, "*");
  }
  blob_reset(&sql);
  blob_zero(&title);
  if( ridFrom ){
    char *zUuid = db_text(0, "SELECT uuid FROM blob WHERE rid=%d", ridFrom);
    char *zLink = href("%R/info/%!S", zUuid);
    if( ridTo ){
      blob_appendf(&title, "Changes to file ");
    }else if( n>0 ){
      blob_appendf(&title, "First %d ancestors of file ", n);
    }else{
      blob_appendf(&title, "Ancestors of file ");
    }
    blob_appendf(&title,"%z%h</a>",
                 href("%R/file?name=%T&ci=%!S", zFilename, zUuid),
                 zFilename);
    if( fShowId ) blob_appendf(&title, " (%d)", fnid);
    blob_append(&title, ridTo ? " between " : " from ", -1);
    blob_appendf(&title, "check-in %z%S</a>", zLink, zUuid);
    if( fShowId ) blob_appendf(&title, " (%d)", ridFrom);
    fossil_free(zUuid);
    if( ridTo ){
      zUuid = db_text(0, "SELECT uuid FROM blob WHERE rid=%d", ridTo);
      zLink = href("%R/info/%!S", zUuid);
      blob_appendf(&title, " and check-in %z%S</a>", zLink, zUuid);
      fossil_free(zUuid);
    }
  }else{
    blob_appendf(&title, "History for ");
    hyperlinked_path(zFilename, &title, 0, "tree", "", LINKPATH_FILE);
    if( fShowId ) blob_appendf(&title, " (%d)", fnid);
  }
  if( uBg ){
    blob_append(&title, " (color-coded by user)", -1);
  }
  @ <h2>%b(&title)</h2>
  blob_reset(&title);
  pGraph = graph_init();
  @ <table id="timelineTable%d(iTableId)" class="timelineTable">
  if( ridFrom ){
    db_prepare(&qparent,
      "SELECT DISTINCT pid FROM mlink"
      " WHERE fid=:fid AND mid=:mid AND pid>0 AND fnid=:fnid"
      "   AND pmid IN (SELECT rid FROM ancestor)"
      " ORDER BY isaux /*sort*/"
    );
  }else{

    hyperlink_to_user(zUser, zDate, ",");
    @ branch:&nbsp;%z(href("%R/timeline?t=%T",zBr))%h(zBr)</a>,
    if( tmFlags & (TIMELINE_COMPACT|TIMELINE_VERBOSE) ){
      @ size:&nbsp;%d(szFile))
    }else{
      @ size:&nbsp;%d(szFile)
    }
    if( zUuid && ridTo==0 ){
      if( nParent==0 ){
        @ <b>Added</b>
      }else if( pfnid ){
        char *zPrevName = db_text(0,"SELECT name FROM filename WHERE fnid=%d",
                                  pfnid);
        @ <b>Renamed</b> from
        @ %z(href("%R/finfo?name=%t", zPrevName))%h(zPrevName)</a>