連番JPEGファイルを読み込んで連結したPDFを作成（既存のPDFに追加）

AppleScript名：連番JPEGファイルを読み込んで連結したPDFを作成（既存のPDFに追加）

— Created 2016-09-20 by Takaaki Naganoya
— 2016 Piyomaru Software
use AppleScript version "2.4"
use scripting additions
use framework "Foundation"
use framework "QuartzCore"
use framework "Quartz"
use framework "AppKit"

set aExt to ".jpg"

set targAlias to retFrontFinderWindowsTargetIfExits(path to desktop) of me
set aFol to choose folder with prompt "追記するJPEG画像ファイルが入っているフォルダを選択" default location targAlias

set fList to getFilePathList(aFol, aExt) of me
set f2List to my sort1DList:fList ascOrder:true –sort by ascending

set newFile to POSIX path of (choose file of type {"com.adobe.pdf"} with prompt "既存のPDFファイルを選択（このPDF末尾に画像を追加）")
set newFilePath to current application’s NSString’s stringWithString:newFile
set newFileURL to current application’s |NSURL|’s fileURLWithPath:newFile

–Get Exsisting PDF’s URL and Use it
set aPDFdoc to current application’s PDFDocument’s alloc()’s initWithURL:newFileURL
set pageNum to ((aPDFdoc’s pageCount()) as integer)

repeat with i in f2List
　　set j to contents of i
　　set aURL to (current application’s |NSURL|’s fileURLWithPath:j)
　　set bImg to (current application’s NSImage’s alloc()’s initWithContentsOfURL:aURL)
　　(aPDFdoc’s insertPage:(current application’s PDFPage’s alloc()’s initWithImage:bImg) atIndex:pageNum)
　　set pageNum to pageNum + 1
end repeat

aPDFdoc’s writeToFile:newFilePath

–ASOCで指定フォルダのファイルパス一覧取得（拡張子指定つき）
on getFilePathList(aFol, aExt)
　　set aPath to current application’s NSString’s stringWithString:(POSIX path of aFol)
　　set aFM to current application’s NSFileManager’s defaultManager()
　　set nameList to (aFM’s contentsOfDirectoryAtPath:aPath |error|:(missing value)) as list
　　set anArray to current application’s NSMutableArray’s alloc()’s init()
　　
　　repeat with i in nameList
　　　　set j to i as text
　　　　if (j ends with aExt) and (j does not start with ".") then –exclude invisible files
　　　　　　set newPath to (aPath’s stringByAppendingString:j)
　　　　　　(anArray’s addObject:newPath)
　　　　end if
　　end repeat
　　
　　return anArray as list
end getFilePathList

–1D List（文字）をsort / ascOrderがtrueだと昇順ソート、falseだと降順ソート
on sort1DList:theList ascOrder:aBool
　　set aDdesc to current application’s NSSortDescriptor’s sortDescriptorWithKey:"self" ascending:aBool selector:"localizedCaseInsensitiveCompare:"
　　set theArray to current application’s NSArray’s arrayWithArray:theList
　　return (theArray’s sortedArrayUsingDescriptors:{aDdesc}) as list
end sort1DList:ascOrder:

on retFrontFinderWindowsTargetIfExits(aDefaultLocation)
　　tell application "Finder"
　　　　set wCount to count every window
　　　　if wCount ≥ 1 then
　　　　　　tell front window
　　　　　　　　set aTarg to target as alias
　　　　　　end tell
　　　　　　return aTarg
　　　　else
　　　　　　return aDefaultLocation
　　　　end if
　　end tell
end retFrontFinderWindowsTargetIfExits