Fossil

** a quick status and does not check for up-to-date-ness of the file.
**
** The -p form, there's an optional flag "-r|--revision REVISION".  The
** specified version (or the latest checked out version) is printed to
** stdout.
*/
void finfo_cmd(void){


  db_must_be_within_tree();





  if (find_option("status","s",0)) {
    Stmt q;
    Blob line;
    Blob fname;
    int vid;

    if( g.argc!=3 ) usage("-s|--status FILENAME");
    vid = db_lget_int("checkout", 0);
    if( vid==0 ){
      fossil_panic("no checkout to finfo files in");
    }
    vfile_check_signature(vid, 1, 0);
    file_tree_name(g.argv[2], &fname, 1);
    db_prepare(&q,
        "SELECT pathname, deleted, rid, chnged, coalesce(origname!=pathname,0)"
        "  FROM vfile WHERE vfile.pathname=%B", &fname);
    blob_zero(&line);
    if ( db_step(&q)==SQLITE_ROW ) {
      Blob uuid;

      blob_appendf(&line, " ");
      blob_appendf(&line, " %10.10s", blob_str(&uuid));
      blob_reset(&uuid);
    }else{
      blob_appendf(&line, "unknown 0000000000");
    }
    db_finalize(&q);
    fossil_print("%s\n", blob_str(&line));
    blob_reset(&fname);
    blob_reset(&line);
  }else if( find_option("print","p",0) ){
    Blob record;
    Blob fname;
    const char *zRevision = find_option("revision", "r", 1);

    file_tree_name(g.argv[2], &fname, 1);
    if( zRevision ){
      historical_version_of_file(zRevision, blob_str(&fname), &record, 0, 0, 0);
    }else{
      int rid = db_int(0, "SELECT rid FROM vfile WHERE pathname=%B", &fname);
      if( rid==0 ){
        fossil_fatal("no history for file: %b", &fname);
      }
      content_get(rid, &record);
    }

      fossil_fatal("no history for file: %b", &fname);
    }
    zFilename = blob_str(&fname);
    db_prepare(&q,
        "SELECT b.uuid, ci.uuid, date(event.mtime,'localtime'),"
        "       coalesce(event.ecomment, event.comment),"
        "       coalesce(event.euser, event.user)"
        "  FROM mlink, blob b, event, blob ci, filename"
        " WHERE filename.name=%Q"
        "   AND mlink.fnid=filename.fnid"
        "   AND b.rid=mlink.fid"
        "   AND event.objid=mlink.mid"
        "   AND event.objid=ci.rid"
        " ORDER BY event.mtime DESC LIMIT %d OFFSET %d",
        zFilename, iLimit, iOffset
    );
    blob_zero(&line);
    if( iBrief ){
      fossil_print("History of %s\n", blob_str(&fname));
    }
    while( db_step(&q)==SQLITE_ROW ){
      const char *zFileUuid = db_column_text(&q, 0);
      const char *zCiUuid = db_column_text(&q,1);
      const char *zDate = db_column_text(&q, 2);
      const char *zCom = db_column_text(&q, 3);
      const char *zUser = db_column_text(&q, 4);
      char *zOut;
      if( iBrief ){
        fossil_print("%s ", zDate);
        zOut = sqlite3_mprintf("[%.10s] %s (user: %s, artifact: [%.10s])",
                               zCiUuid, zCom, zUser, zFileUuid);
        comment_print(zOut, 11, 79);
        sqlite3_free(zOut);
      }else{
        blob_reset(&line);
        blob_appendf(&line, "%.10s ", zCiUuid);

}


/*
** WEBPAGE: finfo
** URL: /finfo?name=FILENAME
**
** Show the change history for a single file. 
**
** Additional query parameters:
**
**    a=DATE     Only show changes after DATE
**    b=DATE     Only show changes before DATE
**    n=NUM      Show the first NUM changes only
**    brbg       Background color by branch name
**    ubg        Background color by user name
*/
void finfo_page(void){
  Stmt q;
  const char *zFilename;
  char zPrevDate[20];
  const char *zA;
  const char *zB;
  int n;
  Blob title;
  Blob sql;
  GraphContext *pGraph;
  int brBg = P("brbg")!=0;
  int uBg = P("ubg")!=0;

  login_check_credentials();
  if( !g.okRead ){ login_needed(); return; }
  style_header("File History");
  login_anonymous_available();

  zPrevDate[0] = 0;
  zFilename = PD("name","");
  blob_zero(&sql);
  blob_appendf(&sql, 
    "SELECT"
    " datetime(event.mtime,'localtime'),"            /* Date of change */
    " coalesce(event.ecomment, event.comment),"      /* Check-in comment */
    " coalesce(event.euser, event.user),"            /* User who made chng */
    " mlink.pid,"                                    /* Parent rid */
    " mlink.fid,"                                    /* File rid */
    " (SELECT uuid FROM blob WHERE rid=mlink.pid),"  /* Parent file uuid */
    " (SELECT uuid FROM blob WHERE rid=mlink.fid),"  /* Current file uuid */
    " (SELECT uuid FROM blob WHERE rid=mlink.mid),"  /* Check-in uuid */
    " event.bgcolor,"                                /* Background color */
    " (SELECT value FROM tagxref WHERE tagid=%d AND tagtype>0"
                                " AND tagxref.rid=mlink.mid)" /* Tags */
    "  FROM mlink, event"
    " WHERE mlink.fnid=(SELECT fnid FROM filename WHERE name=%Q)"
    "   AND event.objid=mlink.mid",

    TAG_BRANCH,
    zFilename
  );
  if( (zA = P("a"))!=0 ){
    blob_appendf(&sql, " AND event.mtime>=julianday('%q')", zA);
  }
  if( (zB = P("b"))!=0 ){
    blob_appendf(&sql, " AND event.mtime<=julianday('%q')", zB);
  }
  blob_appendf(&sql," ORDER BY event.mtime DESC /*sort*/");
  if( (n = atoi(PD("n","0")))>0 ){
    blob_appendf(&sql, " LIMIT %d", n);
  }
  db_prepare(&q, blob_str(&sql));
  blob_reset(&sql);
  blob_zero(&title);
  blob_appendf(&title, "History of ");
  hyperlinked_path(zFilename, &title, 0);
  @ <h2>%b(&title)</h2>
  blob_reset(&title);
  pGraph = graph_init();
  @ <div id="canvas" style="position:relative;width:1px;height:1px;"></div>

    const char *zBgClr = db_column_text(&q, 8);
    const char *zBr = db_column_text(&q, 9);
    int gidx;
    char zTime[10];
    char zShort[20];
    char zShortCkin[20];
    if( zBr==0 ) zBr = "trunk";
    if( uBg ){
      zBgClr = hash_color(zUser);
    }else if( brBg || zBgClr==0 || zBgClr[0]==0 ){
      zBgClr = strcmp(zBr,"trunk")==0 ? "white" : hash_color(zBr);
    }
    gidx = graph_add_row(pGraph, frid, fpid>0 ? 1 : 0, &fpid, zBr, zBgClr, 0);
    if( memcmp(zDate, zPrevDate, 10) ){
      sqlite3_snprintf(sizeof(zPrevDate), zPrevDate, "%.10s", zDate);
      @ <tr><td>
      @   <div class="divider">%s(zPrevDate)</div>
      @ </td></tr>
    }
    memcpy(zTime, &zDate[11], 5);

      @ <a href="%s(g.zTop)/annotate?checkin=%S(zCkin)&amp;filename=%h(z)">
      @ [annotate]</a>
    }
    @ </td></tr>
  }
  db_finalize(&q);
  if( pGraph ){
    graph_finish(pGraph, 0);
    if( pGraph->nErr ){
      graph_free(pGraph);
      pGraph = 0;
    }else{
      @ <tr><td></td><td>
      @ <div id="grbtm" style="width:%d(pGraph->mxRail*20+30)px;"></div>
      @     </td></tr>
    }
  }
  @ </table>
  timeline_output_graph_javascript(pGraph, 0);
  style_footer();
}