The R Project SVN R-packages

/*
 *  R.app : a Cocoa front end to: "R A Computer Language for Statistical Data Analysis"
 *  
 *  R.app Copyright notes:
 *                     Copyright (C) 2004  The R Foundation
 *                     written by Stefano M. Iacus and Simon Urbanek
 *
 *                  
 *  R Copyright notes:
 *                     Copyright (C) 1995-1996   Robert Gentleman and Ross Ihaka
 *                     Copyright (C) 1998-2001   The R Development Core Team
 *                     Copyright (C) 2002-2004   The R Foundation
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  A copy of the GNU General Public License is available via WWW at
 *  http://www.gnu.org/copyleft/gpl.html.  You can also obtain it by
 *  writing to the Free Software Foundation, Inc., 59 Temple Place,
 *  Suite 330, Boston, MA  02111-1307  USA.
 */

#import "PackageInstaller.h"
#import "RController.h"
#import "RCallbacks.h"
#import "REngine.h"
#import "Authorization.h"

#include <unistd.h>

static id sharedController;

char *location[2] = {"/Library/Frameworks/R.framework/Resources/library/",
    "~/Library/R/library"};

@implementation PackageInstaller


- (IBAction)installSelected:(id)sender
{
    
    char tmp[301];
    if(pkgInst == kOtherLocation){
        NSOpenPanel *op;
        int answer;
        
        op = [NSOpenPanel openPanel];
        [op setCanChooseDirectories:YES];
        [op setCanChooseFiles:NO];
        [op setTitle:@"Select Installation Directory"];
        
        answer = [op runModalForDirectory:nil file:nil types:[NSArray arrayWithObject:@""]];
        [op setCanChooseDirectories:NO];
        [op setCanChooseFiles:YES];
        if(answer == NSOKButton) {
            if([op directory] != nil)
                CFStringGetCString((CFStringRef)[op directory], tmp, 300,  kCFStringEncodingMacRoman); 
        } else return;
        
        
    } else
        strcpy(tmp, location[pkgInst]);
    
    {
        char *c;
        FILE *f;
        NSString * s = [NSString stringWithCString:tmp];
        
        s = [s stringByExpandingTildeInPath];
        [s getCString:tmp maxLength:300];
        c = tmp+strlen(tmp);
        
        strcat(tmp, "/.aqua.test");
        f=fopen(tmp, "w");
        if (f) {
            fclose(f);
            unlink(tmp);
        } else {
            if (requestRootAuthorization(0)) {
                NSRunAlertPanel(@"Package Installer",@"The package has not been installed.",@"OK",nil,nil); 
                return;
            } else
                [[RController getRController] setRootFlag:YES];
        }
        *c=0;
    }
    
    if( (pkgUrl == kLocalBin) || (pkgUrl == kLocalSrc) || (pkgUrl == kLocalDir) ){
        
        switch(pkgUrl){
            case kLocalBin:
                [[RController getRController] installFromBinary:self];
                break;
                
            case kLocalSrc:
                [[RController getRController] installFromSource:self];
                break;
                
            case kLocalDir:
                [[RController getRController] installFromDir:self];
                break;
                
            default:
                break;
        }
        
    } else {
        NSIndexSet *rows =  [pkgDataSource selectedRowIndexes];         
        unsigned current_index = [rows firstIndex];
        if(current_index == NSNotFound)
            return;
        
        NSMutableString *packagesToInstall = nil;
        
        packagesToInstall = [[NSMutableString alloc] initWithString: @"c("];
        
        while (current_index != NSNotFound) {
            [packagesToInstall appendFormat:@"\"%@\"",package[current_index].name];
            current_index = [rows indexGreaterThanIndex: current_index];
            if(current_index != NSNotFound)
                [packagesToInstall appendString:@","];
        }
        
        [packagesToInstall appendString:@")"];
        
        switch(pkgUrl){
            
            case kCRANBin:
                [[REngine mainEngine] executeString: 
                    [NSString stringWithFormat:@"install.binaries(%@,lib=\"%s\",CRAN=getOption(\"CRAN\"))",
                        packagesToInstall,tmp]                  
                    ];
                
                break;
                
            case kCRANSrc:
                [[REngine mainEngine] executeString: 
                    [NSString stringWithFormat:@"install.packages(%@,lib=\"%s\",CRAN=getOption(\"CRAN\"))",
                        packagesToInstall,tmp]];
                
                break;
                
            case kBIOCBin:
                [[REngine mainEngine] executeString: 
                    [NSString stringWithFormat:@"install.binaries(%@,lib=\"%s\",CRAN=getOption(\"BIOC\"))",
                        packagesToInstall,tmp]];
                break;
                
            case kBIOCSrc:
                [[REngine mainEngine] executeString: 
                    [NSString stringWithFormat:@"install.packages(%@,lib=\"%s\",CRAN=getOption(\"BIOC\"))",
                        packagesToInstall,tmp]];
                break;
                
            case kOTHER:
                if(pkgFormat == kSource)
                    [[REngine mainEngine] executeString: 
                        [NSString stringWithFormat:@"install.packages(%@,lib=\"%s\",contriburl=\"%@\")",
                            packagesToInstall,tmp,[urlTextField stringValue]]];
            else
                [[REngine mainEngine] executeString: 
                    [NSString stringWithFormat:@"install.binaries(%@,lib=\"%s\",contriburl=\"%@\")",
                        packagesToInstall,tmp,[urlTextField stringValue]]];
            break;

            default:
                break;
        }

        [packagesToInstall release];
    }
}


- (IBAction)reloadURL:(id)sender
{
    //  NSLog(@"pkgUrl=%d, pkgInst=%d, pkgFormat:%d",pkgUrl, pkgInst, pkgFormat);
    
    [pkgDataSource deselectAll:self];
    [pkgDataSource setHidden:YES];
    
    switch(pkgUrl){
        
        case kCRANBin:
            [[REngine mainEngine] executeString: 
                @"browse.pkgs(\"CRAN\",\"binary\")"];
            break;
            
        case kCRANSrc:
            [[REngine mainEngine] executeString: 
                @"browse.pkgs(\"CRAN\",\"source\")"];
            break;
            
        case kBIOCBin:
            [[REngine mainEngine] executeString: 
                @"browse.pkgs(\"BIOC\",\"binary\")"];
            break;
            
        case kBIOCSrc:
            [[REngine mainEngine] executeString: 
                @"browse.pkgs(\"BIOC\",\"source\")"];
            break;
            
        case kOTHER:
            if( [[urlTextField stringValue] isEqual:@""]){
                NSBeginAlertSheet(@"Package installer",@"Ok",nil,nil,[self window],self,NULL,NULL,NULL,@"Please, specify a valid url first.");
                return;
            }
            
            [[REngine mainEngine] executeString: 
                [NSString stringWithFormat:@"browse.pkgs(contriburl=\"%@\")",[urlTextField stringValue]]];
            break;
            
        default:
            break;
            
    }
}

- (IBAction)setURL:(id)sender
{
    pkgUrl = [[ sender selectedCell] tag];
    [pkgDataSource setHidden:YES];
    
    switch(pkgUrl){
        
        
        case kCRANBin:
        case kBIOCBin:
            pkgFormat = kBinary;
            [formatCheckBox setState:pkgFormat];
            [formatCheckBox setEnabled:NO];
            [urlTextField setEnabled:NO];
            [getListButton setEnabled:YES];
            break;
            
        case kCRANSrc:
        case kBIOCSrc:
            pkgFormat = kSource;
            [formatCheckBox setState:pkgFormat];
            [formatCheckBox setEnabled:NO];
            [urlTextField setEnabled:NO];
            [getListButton setEnabled:YES];
            break;
            
        case kOTHER:
            pkgFormat = kSource;
            [formatCheckBox setState:pkgFormat];
            [formatCheckBox setEnabled:YES];
            [urlTextField setEnabled:YES];
            [getListButton setEnabled:YES];
            break;
            
        case kLocalBin:
            pkgFormat = kBinary;
            [formatCheckBox setState:pkgFormat];
            [formatCheckBox setEnabled:NO];
            [getListButton setEnabled:NO];
            break;
            
        case kLocalSrc:
            pkgFormat = kSource;
            [formatCheckBox setState:pkgFormat];
            [formatCheckBox setEnabled:NO];
            [getListButton setEnabled:NO];
            break;
            
        case kLocalDir:
            pkgFormat = kSource;
            [formatCheckBox setState:pkgFormat];
            [formatCheckBox setEnabled:NO];
            [getListButton setEnabled:NO];
            break;
            
        default:
            break;
    }
}

- (IBAction)setLocation:(id)sender
{
    pkgInst = [[ sender selectedCell] tag];
}

- (IBAction)setFormat:(id)sender
{
    pkgFormat = [[ sender selectedCell] state];
}

- (void)awakeFromNib
{
    [formatCheckBox setEnabled:NO];
    [urlTextField setEnabled:NO];
    pkgInst = isAdmin()?kSystemLevel:kUserLevel;
    pkgUrl = kCRANBin;
    pkgFormat = kBinary;
    [formatCheckBox setState:pkgFormat];
    [repositoryButton setTag:pkgUrl];
    [locationMatrix setTag:pkgInst];
    [locationMatrix selectCellWithTag:pkgInst];
}

- (id)init
{
    self = [super init];
    if (self) {
        sharedController = self;
        [pkgDataSource setTarget: self];
        packages = 0;
    }
    
    return self;
}

- (void)dealloc {
    [self resetPackages];
    [super dealloc];
}

- (void) resetPackages
{
    if (!packages) return;
    int i=0;
    while (i<packages) {
        [package[i].name release];
        [package[i].iver release];
        [package[i].rver release];
        i++;
    }
    free(package);
    packages=0;
}

- (int)numberOfRowsInTableView: (NSTableView *)tableView
{
    return packages;
}

- (id)tableView: (NSTableView *)tableView objectValueForTableColumn: (NSTableColumn *)tableColumn row: (int)row
{
    if (row>=packages) return nil;
    if([[tableColumn identifier] isEqualToString:@"package"])
        return package[row].name;
    else if([[tableColumn identifier] isEqualToString:@"instVer"])
        return package[row].iver;
    else if([[tableColumn identifier] isEqualToString:@"repVer"])
        return package[row].rver;
    return nil;             
}

- (id) window
{
    return pkgWindow;
}

+ (id) sharedController {
    return sharedController;
}

- (IBAction) reloadPIData:(id)sender
{
    //  [[RController getRController] sendInput:@"package.manager()"];
    [pkgDataSource reloadData];
}

- (void) reloadData
{
    [pkgDataSource setHidden:NO];
    [pkgDataSource reloadData];
}

- (void) show
{
    [self reloadData];
    [[self window] makeKeyAndOrderFront:self];
}

- (void) updateInstalledPackages: (int) count withNames: (char**) name installedVersions: (char**) iver repositoryVersions: (char**) rver update: (BOOL*) stat label: (char*) label
{
    int i=0;
    
    if (packages) [self resetPackages];
    if (count<1) {
        [self show];
        return;
    }

    if (label) repositoryLabel = [NSString stringWithCString: label];
    
    package = malloc(sizeof(*package)*count);
    while (i<count) {
        package[i].name=[[NSString alloc] initWithCString: name[i]];
        package[i].iver=[[NSString alloc] initWithCString: iver[i]];
        package[i].rver=[[NSString alloc] initWithCString: rver[i]];
        package[i].status=stat[i];
        i++;
    }
    packages=count;
    
    [self show];
}

@end