rlHtmlDir Class Reference

#include <rlhtmldir.h>

Inheritance diagram for rlHtmlDir:

Collaboration diagram for rlHtmlDir:

Public Types
enum	{ list_files_and_directories = 1, list_directories_only = 2, list_files_only = 3 }

Public Member Functions
	rlHtmlDir ()
virtual	~rlHtmlDir ()
int	cd (const char *dir, int is_initial_dir=0)
const char *	getHtml (int generate_html_header_and_trailer=1)
int	getFilenames (rlSpreadsheetRow *row)
Public Member Functions inherited from rlHtml
	rlHtml ()
virtual	~rlHtml ()
const char *	htmlHeader ()
const char *	htmlTrailer ()
int	textFile (const char *filename, rlString &text)
int	hexdumpFile (const char *filename, rlString &text)

Public Attributes
enum rlHtmlDir:: { ... }	WHAT_TO_LIST
rlString	initialPath
rlString	currentPath
rlString	pattern
int	recursive
int	list_what
int	hide_hidden_files
rlString	textHome
rlString	textPath
rlString	textrlHtmlDirCSS
rlString	startHtml
rlString	endHtml

Private Attributes
rlString	html

Detailed Description

class for a file selector with html

Definition at line 25 of file rlhtmldir.h.

Member Enumeration Documentation

anonymous enum

anonymous enum

Enumerator
list_files_and_directories
list_directories_only
list_files_only

Definition at line 28 of file rlhtmldir.h.

  {
    list_files_and_directories = 1,
    list_directories_only = 2,
    list_files_only = 3
  }WHAT_TO_LIST;

Constructor & Destructor Documentation

rlHtmlDir()

rlHtmlDir::rlHtmlDir

(

)

Definition at line 19 of file rlhtmldir.cpp.

          :rlHtml()
{
  hide_hidden_files = 0;
  pattern     = "*";
  initialPath = "";
  currentPath = "";
  recursive   = 0;
  list_what   = list_files_and_directories;
  textHome    = "Home:";
  textPath    = "Path:";
  textrlHtmlDirCSS = "rlhtml.css";
}

~rlHtmlDir()

rlHtmlDir::~rlHtmlDir ( )

virtual

Definition at line 33 of file rlhtmldir.cpp.

{
}

Member Function Documentation

cd()

int rlHtmlDir::cd	(	const char *	dir,
		int	is_initial_dir = 0
	)

dir := ".." | "absolute_path" | "relative_path"

Definition at line 37 of file rlhtmldir.cpp.

{
  rlString dirCopy;
  dirCopy = dirIn;
  const char *dir = dirCopy.text();
  if(*dir == '.')
  {
    if(dir[1] == '.')
    {
      if(strlen( initialPath.text() ) < strlen( currentPath.text() ))
      {
        char *cptr = strrchr(currentPath.text(),'/');
        if(cptr != NULL)
        {
          if(cptr != currentPath.text()) *cptr = '\0'; // cd ..
          return 0;
        }
      }
    }
    return -1;
  }
  else if(*dir == '/')                                // cd /absolute/path
  {
    currentPath = dir;
    if(is_initial_dir) initialPath = dir;
  }
  else if(*dir == '~')
  {
    currentPath = initialPath;                        // cd home
  }
  else
  {
    currentPath += "/";
    currentPath += dir;                               // cd into subdirectory
  }
  return 0;
}

getFilenames()

int rlHtmlDir::getFilenames

(

rlSpreadsheetRow *

row

)

list of filenames found
return: number of files found

Definition at line 177 of file rlhtmldir.cpp.

{
  if(row == NULL) return 0;
  rlSpawn spawn;
  rlString cmd;
  const char *line;
  rlString file;
#ifdef RLWIN32
  if(recursive) cmd.printf("rlfind \"%s\" -name \"%s\"", currentPath.text(), pattern.text());
  else          cmd.printf("rlfind \"%s\" -only \"%s\"", currentPath.text(), pattern.text());
#else
  if(recursive) cmd.printf("sh -c \"rlfind '%s' -name '%s' | sort\"", currentPath.text(), pattern.text());
  else          cmd.printf("sh -c \"rlfind '%s' -only '%s' | sort\"", currentPath.text(), pattern.text());
#endif
  spawn.spawn(cmd.text());
  row->clear();
  int i=1;
  while(1)
  {
    line = spawn.readLine();
    if(line == NULL) break;
    file = line;
    if(hide_hidden_files == 0 || (hide_hidden_files == 1 && strncmp(file.text(),".",1) != 0))
    {      
      file.removeNewline();
      row->setText(i++,file.text());
      //printf("file=%s\n", file.text());
    }  
  }  
  return i-1;
}

getHtml()

const char * rlHtmlDir::getHtml

(

int

generate_html_header_and_trailer = 1

)

html can be configured with rlhtml.css

Definition at line 75 of file rlhtmldir.cpp.

{
  html = "";
  if(generate_html_header_and_trailer)
  {
    html = htmlHeader();
  }          

  html += startHtml.text();
  html += "<pre class=\"rlhtmldirpre\">\n";

  rlSpawn spawn;
  rlString cmd;
  const char *line;
  rlString file;
  rlString htmlline;
  char *cptr;
#ifdef RLWIN32
  if(recursive) cmd.printf("rlfind \"%s\" -name \"%s\"", currentPath.text(), pattern.text());
  else          cmd.printf("rlfind \"%s\"", currentPath.text());
  //else          cmd.printf("rlfind \"%s\" -only \"%s\"", currentPath.text(), pattern.text());
#else
  if(recursive) cmd.printf("sh -c \"rlfind '%s' -name '%s' | sort\"", currentPath.text(), pattern.text());
  else          cmd.printf("sh -c \"rlfind '%s' -only '%s' | sort\"", currentPath.text(), pattern.text());
#endif
  if(1) //recursive == 0)
  {
    htmlline.printf("%s <a  class=\"rlhtmldirhome\" href=\"ftp://rlhtmldirhome%s\">%s</a>\n", textHome.text(), initialPath.text(), initialPath.text());
    html += htmlline.text();
    htmlline.printf("%s %s\n", textPath.text(), currentPath.text());
    html += htmlline.text();
    if(strcmp(initialPath.text(),currentPath.text()) != 0)
    {
      htmlline.printf("<a class=\"rlhtmldirup\" href=\"ftp://rlhtmldirup/dir/up\">..</a>\n");
      html += htmlline.text();
    }  
  } 
  spawn.spawn(cmd.text());
  while(1)
  {
    line = spawn.readLine();
    // printf("line=%s", line);
    if(line == NULL) break;
    if(strncmp(line,"#EOF#",5) == 0) break;
    file = line;
    file.removeNewline();
    cptr = strstr(file.text()," [");
    if(cptr != NULL)
    {
      if     (strcmp(cptr," [d]") == 0)
      {
        // list = 1 (list files and directories)
        // list = 2 (list directories only)
        // list = 3 (list files only)
        if(list_what != list_files_only) 
        {
          if(cptr != NULL) *cptr = '\0';
          if(strcmp(initialPath.text(),file.text()) != 0 && strcmp(currentPath.text(),file.text()) != 0 )
          {
            cptr = strrchr(file.text(),'/');
            if(cptr == NULL) cptr = file.text();
            cptr++;
            if(recursive) htmlline.printf("+<a  class=\"rlhtmldir\" href=\"ftp://rlhtmldir%s\">%s</a>\n", file.text(), file.text());
            else          htmlline.printf("+<a  class=\"rlhtmldir\" href=\"ftp://rlhtmldir%s\">%s</a>\n", file.text(), cptr);
            html += htmlline.text();
          }
        }  
      }
      else if(strcmp(cptr," [f]") == 0)
      {
        // list = 1 (list files and directories)
        // list = 2 (list directories only)
        // list = 3 (list files only)
        if(list_what != list_directories_only) 
        {
          if(cptr != NULL) *cptr = '\0';
          cptr = strrchr(file.text(),'/');
          if(cptr == NULL) cptr = file.text();
          cptr++;
          if(hide_hidden_files == 0 || (hide_hidden_files == 1 && strncmp(cptr,".",1) != 0))
          {
            if(recursive) htmlline.printf(" <a class=\"rlhtmlfile\" href=\"ftp://rlhtmlfile%s\">%s</a>\n", file.text(), file.text());
            else          htmlline.printf(" <a class=\"rlhtmlfile\" href=\"ftp://rlhtmlfile%s\">%s</a>\n", file.text(), cptr);
            html += htmlline.text();
          }  
        }  
      }
    }
  }  

  html += "</pre>\n";
  html += endHtml.text();
          
  if(generate_html_header_and_trailer)
  {
    html += htmlTrailer();
  }

  //printf("HTML=\n%s", html.text());
  return html.text();
}

Member Data Documentation

currentPath

rlString rlHtmlDir::currentPath

Definition at line 55 of file rlhtmldir.h.

endHtml

rlString rlHtmlDir::endHtml

Definition at line 65 of file rlhtmldir.h.

hide_hidden_files

int rlHtmlDir::hide_hidden_files

Definition at line 59 of file rlhtmldir.h.

html

rlString rlHtmlDir::html

private

Definition at line 67 of file rlhtmldir.h.

initialPath

rlString rlHtmlDir::initialPath

Definition at line 54 of file rlhtmldir.h.

list_what

int rlHtmlDir::list_what

Definition at line 58 of file rlhtmldir.h.

pattern

rlString rlHtmlDir::pattern

Definition at line 56 of file rlhtmldir.h.

recursive

int rlHtmlDir::recursive

Definition at line 57 of file rlhtmldir.h.

startHtml

rlString rlHtmlDir::startHtml

Definition at line 64 of file rlhtmldir.h.

textHome

rlString rlHtmlDir::textHome

Definition at line 60 of file rlhtmldir.h.

textPath

rlString rlHtmlDir::textPath

Definition at line 61 of file rlhtmldir.h.

textrlHtmlDirCSS

rlString rlHtmlDir::textrlHtmlDirCSS

Definition at line 62 of file rlhtmldir.h.

WHAT_TO_LIST

enum { ... } rlHtmlDir::WHAT_TO_LIST

---

The documentation for this class was generated from the following files:

• rlhtmldir.h
• rlhtmldir.cpp