Script Debugger 7 0 2 – Applescript Authoring Environmental

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s, 209 script objects, 500 searching for suitable property, 562 set command, 566 text item delimiters property, 76 using script object properties, 210 using script properties, 209–211 variable scope between scripts, 502 with properties parameter, 434, 568 properties property, 565 application objects, 166 properties property feature, Smile, 671 property errors, 467 protocols mounting volumes, 442 specifying list of protocols, 323 prototyping, scripting automation, 729 pshFiles button script creating simple text editor using scripts, 370 pshSave button script creating simple text editor using scripts, 371 publishing system AutoGraph case study, 510 punctuation consideration attributes, 247 ignoring punctuation clause, 55 Python changing case in Python, 713 encoding URLs in, 712 languages installed on Mac OS X, 712 python command, Unix, 696 Q QuickCurve, 670 quit command, 196 saving parameter, 196 using in scripts, 589 quit event handler using script applets, 585 using stay-open applets, 588 quote constant, 47, 212, 222 quote function encoding URLs in Python, 712 quote variable, 89 quoted form listing contents of folder, 704 passing data to standard input, 704 using echo, 704 using temporary files, 705–706 quoting arguments, 702 quotes escaping double quotes, 46 ignoring punctuation clause, 55 unescaped quotes, 452 quoting arguments forgetting to quote arguments, 702 quoted form, 702 ■INDEX 757 Find it faster at / 6536Index.qxd 8/29/06 11:47 AM Page 757 R -R option, chmod command, 707 raise action window element, 527 random characters some keyword, 63 random number command black jack game, 101–104 generating random numbers, 99–104, 111 passing data to standard input, 705 Standard Additions, 549 writing random number script, 13–18 randomarray function, Smile, 670 range errors, 465 range reference form, 37 read command, 395, 412 caution using character sets in Unix, 695 dictionary definition for, 395 do shell script command and, 698 parameters, 397–400, 412 as parameter, 397, 412 before parameter, 398, 412 for parameter, 398, 399, 412 from parameter, 398, 412 to parameter, 398, 412 until parameter, 398, 412 using delimiter parameter, 398, 412 Standard Additions, 545 terminology conflicts in embedded AppleScripts, 647 text file encoding, 406 using, 395 read constant, FileMaker Pro, 647 read errors, 466 read-only properties, 36, 567 reading files, 395, 412 close access command, 397 after close access, 400 do shell script command, 698 end-of-file (EOF) commands, 400–401 extracting specific sections of data from binary files, 398 MacRoman character set, 406 marking where next read operation starts, 399 open for access command, 396 after open for access, 399 reading and writing files, 394–410 reading different kinds of data, 397 reading file to list, 412 reading specific number of bytes, 398 reading text files in different encodings, 406, 412 specifying character where reading stops, 398 specifying start/end points for reading data, 398 starting next read at start of file, 400 text file encoding, 405–410 Unicode character set, 407–408 using delimiter to read text into list, 398 real numbers coercing into integers, 110 coercing into strings, 110 coercing numeric strings into, 93 coercion, 250 description, 93, 110 exponential notation for, 94, 110 value classes, 22 rec variable prefix, 598 recipient class creating Mail messages, 617 to/cc/bcc subclasses, 618 Record button, Script Editor, 28 record class, Database Events, 657 record order, FileMaker Pro, 641 records, 165–170 benefits of records, 166 black jack game using, 101 coercing records into lists, 170, 172 coercion, 251 comparing records, 169 comparison operators, 172 concatenating records, 170, 172, 239–240 containment operators, 169, 172 count command, 170, 193 counting items in records, 170 description, 148 differences between lists and records, 165 getting record values, 165 internet-related records and coercions, 551 length property, 170, 193 problem getting records, 166 properties property, 166 referencing items in records, 148 returning results from subroutines, 477 self description, 167 setting record values, 166 using, 172 using commands returning records, 167 using in scripts, 148 writing record literals, 148 records (in records) parameter DB get data command, ScriptDB, 654 records, FileMaker Pro filtering records, 644–645 getting/setting data, 640 recurrence property event class, iCal, 625 FREQ property, 626 INTERVAL property, 626 UNTIL property, 626 recursion, 423, 485 redirections, Unix, 692, 693, 706 redundant code, 8 reference errors, 465, 467 reference forms, 37–41 by-test reference form, 39–40 elements in a collection all elements, 40 first, last, and middle, 41 index reference form, 37 object ID, 38 object names, 38 ordinal reference forms, 40–41 range reference form, 37 relative reference form, 40 reference to operator, 242–244 reference values a reference to operator, 242 ■INDEX758 6536Index.qxd 8/29/06 11:47 AM Page 758 references, files, 18, 382–384 referencing objects, 568–571 by range, 568 by relative position, 568 by test, 568 inheritance property, 569 parent objects, 568 referencing elements by range, 570 tell statement, 23 whose clause, 570 regular expressions, Smile, 661, 666–667 relational data, retrieving, 643 relative paths, Unix, 703, 704 relative reference form, 40 relative to clause, dates, 118, 143 remainder operator, 238 remote Apple events activating on any OS X Mac, 719 authentication, 721 creating folder using remote Finder, 720 enabling remote Apple events, 719 process ID, 721 user ID, 722 scripting remote Apple events over IP, 719–723 scripting remote Macs over IP, 719–723 specifying remote machine, 720 using terms from block, 722 remote applications choose remote application command, 322, 331, 540 compiling code if remote machine unavailable, 722 controlling, 719–726 scripting remote Macs over IP, 719–723 SOAP, 723, 724–725 web services, 723 XML-RPC, 723 remote errors, 465 remote procedure call see XML-RPC remove command Address Book, 620 Automator, 634 removing folder event, 523 removing folder items event, 551 reopen event handler, 587 repeat loops, 273–289 avoiding loops when possible, 286 breaking strings into characters, 59 by phrase, 278, 288 condition ending loop, 275 performance enhancement, 603 count command, 278 creating an alarm clock script, 141 current item naming conventions, 599 exit repeat statement, 275–276, 287 exiting loop, 287 folder kitchen timer example, 109 idle event handler compared, 588 if statement, 263 lists of lists, 163, 164 looping through lists, 155 naming loop variables, 281 nesting loops, 279 repeat until loops archiving files in folders, 285 avoiding one loop too many, 284 creating an alarm clock script, 141 not operator, 283 repeat while loops, 283 repeating actions on items in lists, 288 repeating actions on lists, 281–282 repeats forever loop, 274, 275–276 exiting loop programmatically, 275–276 interrupting loop, 275 repeats specific number of times, 274, 276–277, 287 repeats variable number of times, 274, 275, 277–281, 287 counting backwards, 280, 288 counting forwards and backwards, 281 expression defining range, 278 repeating with numbers in range, 277 specifying increments, 278, 288 using counter variable, 285, 289 specifying user-supplied date, 118 stopping repeat loops, 274 until condition ends loop, 275, 282–285, 288 various forms of, 274–275 while condition exists, 27, 282–2855, 288 whose clause as alternative, 286 repeatable logic, 4 Repeating option, iDo Script Scheduler, 715 replacing searching and replacing strings, 80 replacing parameter duplicate command, Finder, 432 required parameters, 177 reserved words see also keywords basic variable naming rules, 203 compile errors, 452 subroutine parameter labels, 480 resource errors, 465 Resources folder path to resource command, 543 rest property, lists, 154, 171 result area, 15 Result History window, Script Editor, 27 result sets, MacSQL, 650, 651 result variable, 17, 19, 218, 223 results commands, 176 expressions and results, 19 storing, 15 subroutines, 474–477, 493 collecting results from subroutines, 475 returning multiple results, 476 using results in expressions, 476 results as parameter do query command, MacSQL, 649 return characters caution using Unix applications, 694 ignoring white space clause, 55 including in strings, 47, 89 return command, subroutines, 493 ■INDEX 759 Find it faster at / 6536Index.qxd 8/29/06 11:47 AM Page 759 return constant, 48, 212, 222 Return key, 14, 663, 664 return statement debugging scripts, 574–575 implicit use of, 475 subroutines, 474, 475 return values see results reusability, 594 reusing code, 605 reveal command, Finder, 435 reverse property, lists, 154, 171 RGB Adobe Illustrator document converting to CMYK document, 447 rm command, Unix, 696 forgetting to quote arguments, 702 rounding numbers, 94–99 handler for, 98 round command, 95, 111, 549 rounding as taught in school, 96, 111 rounding down, 95, 111 rounding to decimal places, 96 rounding to hundreds/thousands, 96–98 rounding to nearest, 95, 111 rounding toward zero, 95, 111 rounding up, 95, 111 row object, MacSQL result sets, 650 RTF data how Mac clipboard works, 446 ruby command, Unix, 696 Run AppleScript action, Automator, 630, 631–633 info for command, 634 input parameter, 631 parameters parameter, 632 using display dialog command, 633 workflow, 631, 632, 634 run command, 194–195 loading scripts from files, 497 run handler, 472–473 explicit use of, 472, 473 implicit use of, 472 loading scripts from files, 497 Mail to iCal script, 74 running scripts, 194, 495 turning applets into droplets, 586 using script applets, 585 using stay-open applets, 587 using subroutines, 470 variable scope, 206 Run Only save option, 590 run script command, 513, 546 runtime errors, 453–454, 468, 574 Runtime Labs' MacSQL see MacSQL S Safari, 690 Saghoian, Sal, 520 sample scripts, 520 Satimage scripting additions, 552 Smile, 661–687 path to commands, 420 Satimage osax find text command, 618 save command, Database Events, 658 Save dialog box, 583 saving parameter, quit command, 196 say command, 541 scheduling scripts, 715–718 iCal, 628, 716 iDo Script Scheduler, 715–716 MacAT, 716 managing hanging/crashed scripts, 717 Script Timer, 716 Unix cron utility, 717–718 scientific environment, Smile, 662 scope local variables, 205 properties in subroutines, 488 subroutines and variables, 486–487, 494 variables, 21, 204 scope creep, 730 .scpt extension, 6, 7 script applets see applets script bundles, 554 Script Debugger AppleScript, 6, 581 cost and benefit, 573 debugging mode, 580, 581 debugging scripts, 579–582 exploring object properties, 565 path to me command, 420 script navigation commands, 581 script window, 580 stepping through scripts, 581 script droplets see droplets Script Edit window creating FaceSpan project, 351 Script Editor tool, 26–28 compiling a script in, 177 contextual menu, 28 creating folder action script, 522 Description tab, 27 Dictionary Viewer window, 562 Event Log tab, 26 illustrated, 14 opening application dictionary in, 30 packages, 424 path to me command, 420 Record button, 28 Result History window, 27 saving scripts, 583 scriptability, 27 stay-open applets, 585, 586–588 syntax coloring, 203 using compiled scripts, 585 writing scripts, 5, 13 script errors, 466 script folder, path to me command, 215 script libraries see also subroutine libraries creating and managing, 606 ■INDEX760 6536Index.qxd 8/29/06 11:47 AM Page 760 FaceSpan for OS X, 354 using, 367–372 forming, 498 loading, 496, 499, 606 reusing code, 605 saving, 498 subroutines, 470 subroutine libraries, 605–606 turning scripts into subroutines, 491 using script objects, 495 variable scope between scripts, 502 script log creating script log, 403 write command creating, 403 Script menu, 518–520 application-specific scripts, 520 illustrated, 519 Open Scripts Folder, 520 preinstalled scripts, 519 running and launching scripts from, 520 script navigation commands, 581 script objects, 495–513 AutoGraph case study, 510 beware of code buried in script objects, 606 copy command, 501, 513 copying, 500, 513 creating and running script objects, 499–502 declaring, 512 defining custom objects, 496 description, 512 FaceSpan for OS X, 346 forming script libraries, 498 handling commands, 183 inheritance, 504–507, 513 introduction, 495–497 iTunes, 611 load script command, 496 loading script libraries, 496, 499 loading scripts, 513 naming, 500 properties, 500 run script command, 513 saving script libraries, 498 set command, 513 Stock Tracker case study, 507–509 using script object properties, 210 using subroutines to create instances, 501, 512 when to use, 495 wrapping in script wrapper, 499 script portability, 554–556 script preferences managing scripts remotely, 608 script properties declaring, 202 good scriptwriting practice, 593, 600 retaining values, 209 using in development/testing, 209 using, 209–211 Script Timer, 716 script variable prefix, 598 script wrapper, 499 scriptability application object model, 31 applications, 29, 561 Script Editor tool, 27 Smile, 662 scriptable applications additional reserved words, 203 addressing objects, 564 ColorSync scripting, 557 faceless scriptable applications, 557–558 Image Events, 557 scripting additions and AppleScript, 535 Unix scriptable applications, 689 URL access scripting, 557 ScriptDB, 652–656 adding data to database, 653 adding fields, 656 command naming, 652 creating ScriptDB database, 653 custom records, 652 database management and variables, 653 DB add field command, 656 DB add record command, 653 DB delete records command, 654 DB get data command, 654 DB load command, 656 DB remove field command, 656 DB save command, 656 DB sort db command, 655 deleting data from database, 654 deleting fields, 656 finding data, 654–655 restricting search, 654 result formats, 655 search criteria, 655 performing database operations, 653 saving/loading database files, 656 ScriptDB object, 652 DBData property, 654 DBFields property, 652 properties, 652 scripting additions, 553 sorting data, 655 scripting see also scripts automating Unix applications, 689–713 avoiding tell block when scripting, 492 commenting scripts, 600–601 Database Events, 656–659 do shell script command, 549 good scriptwriting practices, 593–594 cross-project reusability, 594 literals, 601 maintainability, 593–594 naming conventions, 594 performance, 594 user proofing, 594 languages installed on Mac OS X, 712 MacSQL, 648–652 making impact as scripter, 727 naming conventions/rules, 594–599 subroutines, 595–597 variables, 598–599 ■INDEX 761 Find it faster at / 6536Index.qxd 8/29/06 11:47 AM Page 761 overusing global variables, 600 performance enhancement, 601–605 adding items to lists, 602 concatenating huge strings, 602 exiting repeat loop when result found, 603 reducing application interaction, 603–605 retrieving application values in batches, 603 single commands manipulating multiple objects, 604 using whose clause instead of looping, 604 remote Macs over IP, 719–723 subroutine libraries, 605–606 timing scripts, 607 understanding Unix scripting concepts, 690–696 user interface, 525–533 enabling UI scripting, 525 GUI scripting commands, 527 UI object model, 526 UI scripting example, 526 using GUI scripting dictionary, 525 using UI browser to locate elements, 528–533 writing more efficient code, 602–605 scripting additions, 120, 535–558 Acme replace command, 552 ACME Script Widgets, 552 additional reserved words, 203 AppleScript language and, 535 change case command, 552 commands, 179–180 faceless scriptable applications compared, 557–558 find text command, 553 finding, 551 format command, 553 free downloads, 535 icon, 536 installing, 536 Mac OS X and, 536 missing scripting additions, 553 multiple use of same keyword, 180 OSAX, 535 osax commands, 553 osaxen.com, 551 reasons for using, 535 redefining commands, 485 Satimage, 552 script portability, 554–556 ScriptDB, 553, 652–656 Standard Additions and, 537 third-party scripting additions, 551–553 missing additions, 553–554 using objects, 179 scripting Apple applications, 611–634 Address Book, 619–623 Automator, 630–634 iCal, 623–628 iChat, 629–630 iPod, 614 iTunes, 611–614 Mail, 615–619 scripting commands Standard Additions, 546–547 scripting components command, 547 scripting dictionary, 559–562 classes, 564 FileMaker Pro, 560 using GUI scripting dictionary, 525 ScriptingAutomator, 630 scripts see also scripting AppleScript errors, 467 AppleScript language and, 7 application dictionary, 29–31 automating big tasks, 4–9 automating small tasks, 3 calculating time taken to run a script, 120 calling handlers from other scripts, 588 comments, 28 creating an alarm clock script, 140–142 creating and using scripts, 497–499 creating folder actions, 520–525 current script, 222 debugging scripts, 573–582 description, 495 FaceSpan for OS X, 356 file formats, 6–7 getting paths to start-up disk and Home directory, 418 handlers, 8 indentation, 28 keeping users informed, 606 libraries, 210 load script command, 546 loading scripts from files, 497–498 locating errors using script variable, 461 location for saving, 6 locking scripts with run only, 590 Mail to iCal script, 69–75 managing folder actions using, 524 managing hanging/crashed scripts, 717 managing scripts remotely, 607–609 adding debug mode to scripts, 609 creating text logs, 609 locking code, 608 script preferences that users can change, 608 updating and upgrading scripts, 608 organizing code with subroutines, 491 path to me command, 419 preinstalled script location, 519 quit command, 589 recording scripts, 28 redundant code, 8 reusing code with subroutines, 492 run command, 194 run script command, 546 running AppleScripts from inside FileMaker Pro, 645–646 running scripts with Smile, 662 running shell scripts from AppleScript, 696–700 sample scripts, 520 saving as text, 7 scheduling scripts, 715–718 iCal, 628, 716 iDo Script Scheduler, 715–716 Unix cron utility, 717–718 ■INDEX762 6536Index.qxd 8/29/06 11:47 AM Page 762 script preference pane, 210–211 setting up folder action, 522–523 small scripts and bid scripts, 3 spaces and tabs, 28 store script command, 546 turning existing script into FaceSpan application, 358–364 turning scripts into subroutines, 489–492 use of acronyms, 326 user preferences, 210 user specifying file for script, 311 using compiled scripts, 584–585 using external files, 589 using script applets, 585 using shell scripts in AppleScript, 689–690 using small scripts, 326 variable scope between scripts, 502 wrapping script with try block, 461 writing random number script, 13–18 writing scripts, 5–6, 13–18 Scripts folder location, 519 path to me command, 215 sample scripts, 520 scroll bars, UI object model, 526 searching filtering records, FileMaker Pro, 644–645 searching and replacing strings, 80 secondary variable prefixes, 599 seconds property, date class, 123 security enabling remote Apple events, 719 hard-coding usernames and passwords, 721 authenticating remote Apple events, 721 select command, Finder, 435 select command, MacSQL, 649 selection property, Mail, 69, 70, 616 selector errors, 466 self description, records, 167 send command, Mail, 618 sent mailbox, Mail, 616 servers replicating on hard disk, 442 service class, iChat, 629 Services menu using UI browser to locate elements, 532 set command, 184–186 application or Applescript command, 185 assigning values to variables, 85 avoiding unnecessary conditional statements, 267 copy command compared, 186, 188 creating local variables, 201 dictionary class properties, 30 script objects, 513 setting record values, 166 tab-delimited text files, 83 UI element properties, 525 using as AppleScript command, 184 using as application command, 185–186 using whose clause instead of looping, 605 working with properties, 566 set command, Finder, 389 set eof command, 400 dictionary definition for, 400 setting file's EOF, 401 Standard Additions, 546 writing files, 413 set statement writing random number script, 15 set the clipboard to command, 447, 544 set volume command, 547 SetFillColor command, Smile, 668 SetPenColor command, Smile, 668 SetTextFont command, Smile, 676 SetTextSize command, Smile, 676 Settings folder path to me command, 215, 216 shell environment variables, 548 shell scripts, Unix assembling AppleScript strings as, 701–706 automating Unix applications, 689 do shell script command, 549, 697–700 do script command, 696–697 forgetting to quote arguments, 702 running AppleScript from, 700–701 running from AppleScript, 696–700 scripting additions and Mac OS X, 536 scripting Terminal application, 696–697 using in AppleScript, 689–690 shells, Unix, 691 short date string property, date class, 123 deleting files based on file creation date, 136 should_activate property, 571 show command, FileMaker Pro, 642 Show Package Content menu item, 439 showing package contents parameter choose file command, 313, 331 choose folder command, 321 showing parameter choose URL command, 323, 332 size parameter, info for command, 417 size property, file class, 426 SMB (Server Message Block), 440 Smile, 661–687 adding text to existing PDF, 671–687 creating graphical interface, 678–687 preparing PDF, 671–678 AppleScript editors, 6 AppleScript properties property feature, 671 AppleScript Terminal, 662, 663 Aqua interfaces, 661 architecture, 661 custom dialog boxes, 664–665 data visualization environment, 662 downloading, 663 graphic generation engine, 661 graphic library, 667–668 graphical objects, 669 handling quantities and classes, 662 installing, 663 integrated engine architecture, 661 interface, 661 introduction, 661–662 launching, 663 manipulating scripts, 686 ■INDEX 763 Find it faster at / 6536Index.qxd 8/29/06 11:47 AM Page 763 mathematical functions, 669 persistent contexts, 662 QuickCurve, 670 reasons for using, 662 regular expressions, 661, 666–667 running scripts, 662 scientific environment, 662 script editor for AppleScript, 662 scriptability, 662 text editor, 661 using AppleScript command-line environment, 663–664 XML format, 668 Smile Server, downloading, 663 SmileLab, 669–671 downloading, 663 Graphic Settings dialog box, 671 smilepause, 686 SOAP AppleScript usability gap, 726 AppleScript website resource, 726 description, 723 labeled parameters, 724 remote applications, 723, 724–725 syntax for calling SOAP service, 724 understanding SOAP, 724–725 some keyword getting items from lists, 151 referencing characters in strings, 63 Sophisticated Circuits, 715 iDo Script Scheduler, 715 Kick-off, 717 sort command, Finder, 434 sort command, FileMaker Pro, 642 sorting data, ScriptDB, 655 sorting text/strings, 57–58 sound files writing sound files with speech, 410 source class/objects, iTunes, 612 space characters caution using spaces in Unix, 695 ignoring white space clause, 55 scripts, 28 space constant, 48 AppleScript-defined variables, 212, 213, 222 including in strings, 89 special characters, 595 caution using in Unix, 695 specification changes, 730 SQL, MacSQL, 648–652 SQLite database Database Events scripting, 656–659 stack overflow errors, 467 Standard Additions, 537–551 clipboard commands, 544–545 command groupings, 537 commands, 174 ASCII character, 543 ASCII number, 543 beep, 537 choose application, 538 choose color, 538 choose file, 539 choose filename, 539 choose folder, 540 choose from list, 540 choose remote application, 540 choose URL, 540 clipboard info, 545 close access, 545 current date, 547 delay, 540 display alert, 541 display dialog, 540 do shell script, 549 get eof, 546 info for, 415, 541 list disks, 541 list folder, 542 load script, 546 localized string, 544 mount volume, 542 offset, 544 open for access, 545 open location, 551 path to, 542 path to resource, 543 random number, 549 read, 545 round, 549 run script, 546 say, 541 scripting components, 547 set eof, 546 set the clipboard to, 544 set volume, 547 store script, 546 summarize, 544 system attribute, 547 system info, 548 the clipboard, 544 time to GMT, 549 write, 546 definitions of commands/records used in, 537 dialog reply record, 541 file commands, 541–543 file information record, 541 file reading/writing commands, 545–546 file-access–related commands, 396 folder actions and event handlers, 550–551 interacting with users, 291 internet-related items, 551 miscellaneous commands, 547–550 POSIX file keyword, 550 scripting additions and, 537 scripting commands, 546–547 string commands, 543–544 user interaction commands, 537–541 standard error (stderr), Unix, 692 standard input (stdin), Unix, 692 passing data to, 704, 705–706 standard out (stdout), Unix, 692 start date property, iCal event class, 71, 625 start log command, 579 starting at parameter, write command, 402, 413 ■INDEX764 6536Index.qxd 8/29/06 11:47 AM Page 764 starts with operator, 237 list containment operators, 155 using containment operator, 237 using records with containment operators, 169 startup disk getting path for startup disk, 418 specifying file paths in Unix commands, 703 startup disk property creating Finder references, 389 Finder application object, 422 Startup Screen check box, 590 start_stock subroutine, 507 statements balancing block statements, 451 tell statement, 22–26 static text boxes, Smile, 678 status message property, iChat application class, 629 status property, iCal event class, 71, 625 status property, iChat application class, 629 stay-open applets, 585, 586–588 stderr, Unix, 692 stdin, Unix, 692, 693, 700 stdout, Unix, 692, 693 step into/out/over commands, Script Debugger, 581 Stock Tracker case study, 507–509 stock_instance subroutine, 508 stop icon, 297, 327 stop log command, 579 store script command, 546 storing results writing random number script, 15 string commands, Standard Additions, 543–544 string literal, 21 string operators, 51 comparison operators, 90 concatenation operator, 51, 90 string value class, 44 string values, 88 debugging, 576 strings see also text breaking up strings, 58–64 breaking into characters, 58–62 breaking into words, 64 breaking strings into paragraphs, 67–68 extracting characters, 62 reassembling pieces, 62 caution using Unix applications, 694 coercion, 226, 228, 250 lists to strings, 76, 77–78 numeric strings, 93 operator, 52 string to integer, 249 comparison operators, 51, 53, 57 concatenating, 17, 239 enhancing performance, 602 consideration clauses, 53 case, 54 considering case, 54 considering numeric strings, 55 ignoring case, 54 ignoring diacriticals, 54 ignoring expansion, 56 ignoring hyphens, 54 ignoring punctuation, 55 ignoring white space, 55 considering keyword, 53–56 converting strings to date values, 72 count command, 58, 91, 193 date string property, 123 escape character, 46 extracting substrings, 91 file URL strings, 391–392 ignoring keyword, 53–56 length property, 58, 90, 193 localized string command, 544 negative-index reference style, 63 offset command, 92, 86–88 path strings, 378–379 reading/using tab-delimited text file, 80–85 referencing characters in, 62 groups of characters, 64 index reference form, 62 last character, 63 middle keyword, 63 some keyword, 63 thru keyword, 64 searching and replacing, 80 short date string property, 123 sorting text, 57–58 special string characters, 46–48 splitting strings into lists, 76 string elements, 91 text delimiters, 80–88 text item delimiters property, 76, 91 time string property, 123 using string utilities, Mail, 619 value classes, 21 working with text, 44–45 writing random number script, 16 structures tell statement, 22–26 Studio see AppleScript Studio SubAttribute, for building subroutine names, 596 subclasses object model, 564 synonym for subclass, 32 subroutine libraries, 605–606 see also script libraries subroutines, 469–494 see also handlers advantages of keeping small, 492 avoiding tell block when scripting, 492 basic form of, 471, 493 beware of code buried in script objects, 606 calling, 470, 494 from application tell block, 484 with Boolean parameters, 482 creating, 471 creating script libraries, 491 creating script object instances, 501, 512 debugging scripts, 576, 577 declaring variables, 486 ■INDEX 765 Find it faster at / 6536Index.qxd 8/29/06 11:47 AM Page 765 description, 356, 469–470, 493 FaceSpan for OS X, 356 global variables, 486, 488 labeled parameters, 479–483, 494 local variables, 486, 487 MacSQL, 651–652 Mail to iCal script, 73 naming conventions/rules, 595–597 avoiding abbreviations/acronyms, 597 case-sensitivity, 597 clear or cute names, 597 consistent use of terms, 597 formulae for building names, 595–596 using single words in formulae, 597 organizing code with, 491 other terms used for, 469 overusing global variables, 600 parameters, 474 creating labels, 482 specifying, 477 types of parameter, 477 planning use of, 492 positional parameters, 478–479, 494 recursion, 485 results, 474–477, 493 collecting results from, 475 returning multiple results, 476 using results in expressions, 476 return command, 493 return statement, 474 trapping errors, 475 reusing code with, 492 run handler, 472–473 running from different places, 484 scope of properties in, 488 script libraries, 470 storing, 488 subroutine calling itself, 423 subroutine libraries, 605–606 turning scripts into, 489–492 user-defined command handlers, 173 variable scope, 205, 486–487, 494 variables and, 486–488 subtraction operator, 104, 238 summarize command, 544 summary property, iCal event class, 71, 625 superclass, synonym for, 32 superprefixes, 598, 599 support, business automation, 730 synonyms comparison operators, 235 containment operators, 237 syntax coloring, 203 syntax errors, 574 system attribute command, 547, 548 System Events alias class, 427–428 asking for value's class, 428 deleting files based on file creation date, 133 description, 420 disk class, 427 disk item class, 425 disk items, 425–428 domain class, 429–430 file class, 426 file package class, 438 file system object model for, 425–428 Finder compared, 420 folder class, 426–427 inheritance hierarchy, 425 inheritance hierarchy for file system–related classes, 425 login item class, 430 user class, 428–429 using related System Events classes, 428–430 System Events dictionary file packages, 424 using GUI scripting dictionary, 525 System folder path to me command, 215 System Idle option, iDo Script Scheduler, 715 system info command, 548 System Preferences, CDs & DVDs panel, 533 T tab characters ignoring white space clause, 55 including in strings, 47, 89 scripts, 28 using tab-delimited text file, 80–85 tab constant, 48, 212, 213, 222 tab delimited values property row object, MacSQL result sets, 650 table class/objects, FileMaker Pro, 636, 637, 638 data access, 641 FileMaker Pro object model, 641 show command, 642 sorting records in table, 642 table data using UI browser to locate elements, 531 table overflow errors, 467 Target menu exploring UI browser interface, 529 target window, Smile, 678 targets, 182–184 command targets, 174 object currently targeted by tell block, 213 target understanding command, 182 tasks automating big tasks, 4–9 automating small tasks, 3 tcl command, Unix, 696 tell block avoiding when scripting, 492 calling handler from, 216 command target, 175 direct parameters, 179 FileMaker Pro as default application, 647 Finder, 484 Mail to iCal script, 72 multiple use of same keyword, 180 object currently targeted by, 213, 222 redirecting user-defined commands, 183 scripting additions and AppleScript, 535 unrecognized keywords, 452 ■INDEX766 6536Index.qxd 8/29/06 11:47 AM Page 766 using info for command, 416 using me variable within, 216, 222 tell me block redirecting user-defined commands, 184 tell statement, 22–26 application object, 24 nested tell blocks, 23 referencing objects, 23 tell blocks, 24–26 tell statement errors, 467 templates, FaceSpan, 355, 364–367 temporary files deleting, 286 passing data to standard input, 705–706 Terminal application default Unix shell, 691 running shell scripts from AppleScript, 696–697 Smile using Applescript command-line environment, 663 TEST comments debugging scripts, 575 Test Interface mode, FaceSpan for OS X, 375 testing custom dialog box built using Studio, 343 saving clipboard data to PDF file, 449 trapping errors during, 460 text see also strings adding text to alert box, 304 data formats stored on clipboard, 446 delimiters, 80–88 getting specific data types from clipboard, 446 how Mac clipboard works, 445 user-entered text, 300 validating, 301–303 text editor, Smile, 661 text errors, 467 Text Field Attribute pane, 361 Text field attributes creating FaceSpan project, 349 text fields adding user interface to existing script, 361 creating simple text editor using scripts, 369 text file encoding, 405–410 text file, AppleScript, 584 text input getting from user, 299 text item delimiters property, 76, 91 coercing lists to strings, 77–78 default value, 91 offset command, 87 searching and replacing strings, 80 setting, 78–79 splitting strings into lists, 76 text literals, 16 see also strings text returned parameter display dialog command, 300, 328 text variable prefix, 598 text view creating simple text editor using scripts, 368, 369 TextMoveTo command, Smile, 676 textutil command, Unix, 696 the clipboard command as parameter, 445 getting clipboard data to AppleScript, 445 getting specific data types from clipboard, 446 saving clipboard data to PDF file, 449 Standard Additions, 544 then keyword shorthand if statements, 269 the_path_string Finder file system object model, 422 third-party scripting additions, 551–553 Acme replace command, 552 ACME Script Widgets, 552 change case command, 552 find text command, 553 format command, 553 missing additions, 553–554 Satimage, 552 ScriptDB, 553 where to find, 551 throwing errors, 462 thru keyword extracting substrings, 91 getting items from lists, 151, 171 referencing characters in strings, 64 tickleAppTimer command, 717 Tiger AppleScript Utility application, 517 Terminal application default shell, 691 write command changes in, 409 tilde (~) character, Database Events, 658 time see dates and times time property, date class, 122, 144 time string property, date class, 123 time to GMT command, 120–121, 144, 549 timeout errors, 465 trapping, 200 timeouts application command control statements, 198–200 setting new timeout value, 199 with timeout control statement, 198 timing scripts, 607 title property, iCal calendar class, 624 titles see also with title parameter adding titles to dialogs, 297 to parameter copy command, 189 make command, Finder, 434 read command, 398, 412 todo elements, iCal, 623 tools Script Editor tool, 5, 26–28 track objects, iTunes, 560 tracks, iTunes, 613 transaction errors, 466 trapping errors, 455–460, 468 Cancel button error, 457 during testing, 460 error numbers, 458 ■INDEX 767 Find it faster at / 6536Index.qxd 8/29/06 11:47 AM Page 767 explanatory error text, 460 nested try statements, 459–460 on error handler, try block, 456–458 testing for multiple errors, 459 try statement/block, 455–456 User canceled error, 456 trash delete command, Finder, 432 empty command, Finder, 433 trash mailbox, Mail, 616 trash-object container class, Finder object model, 422 trash property, Finder, 389, 422 try . . . on error control block canceling dialog boxes, 326 trapping erroneous Cancel button, 293 trapping timeout errors, 200 try statement/block deleting files based on file creation date, 137 dictionary definition of, 456 else . . . if statement, 459 generating errors, 463 locating errors using script variable, 461 nested try statements, 459–460 on error handler, 461 specifying user-supplied date, 119 trapping errors, 455–458, 468 validating user-entered text, 302 wrapping script with try block, 461 type errors, 466 type identifier property file class, System Events, 426 types of data AppleScript and value types, 16 assigning to variables, 20 classes, 43 list, 170 reading different kinds of data, 397 values/value classes, 43 typing errors, 451 U UI browser dictionary UI scripting example, 531 digital hub actions, 533 exploring UI browser interface, 528 locating elements, 528–533 table data, 531 targeting UI element, 530 using Services menu, 532 using UI browser, 529 UI elements classes, 525 hierarchy, 526 UI object model scripting user interface, 526 UI scripting see GUI scripting uid (user ID), 721, 722 unary minus operator, 238 reversing numbers, 107, 108 unary operator, 226 precedence, 252 underscore character basic variable naming rules, 202 underscore method, 595 undo errors, 466 unequal operator, 234, 235 Unicode character set, 45, 406 reading files, 407–408 Smile's regular expressions, 667 write command changes in Tiger, 409 writing files, 407–408 Unicode text type changing case in Python, 713 reading/writing do shell script command, 698 Unicode windows, 668 uniform type identifiers (UTIs) of type parameter, choose file command, 313 Unix applications absolute paths, 703 analyzing PDFs, 709–711 apropos tool, 694 automating, 689–713 caution using Unix, 694, 695 character sets, 694 data, 694 errors, 692 input, 692 linefeed-delimited text, 694 output redirection, 692 paths, 695 permissions, 707–709 pipes, 692 POSIX paths, 379 redirection symbols, 693 relative paths, 703, 704 return character–delimited text, 694 scriptable applications, 689 space characters, 695 special characters, 695 specifying file paths in, 703 Unix command line, 690–696 caution using from AppleScript, 694–695 forgetting to quote arguments, 702 help, 693–694 Mac desktop compared, 690 shells, 691 Unix commands, 692, 696 awk, 696 cd, 696, 703 chmod, 696 chown, 696 cp, 696 cron, 717–718 crontab, 717 curl, 693, 696 date, 696 do script, 696–697 do shell script, 689, 697–700 find, 696 grep, 692, 693, 696 ■INDEX768 6536Index.qxd 8/29/06 11:47 AM Page 768 ls, 691, 696 man, 693 mv, 696 osacompile, 700–701 osalang, 701 perl, 696 python, 696 rm, 696 ruby, 696 tcl, 696 textutil, 696 zip, 696 Unix shell applications, 691 Mac OS X, 691 Terminal application default shell, 691 variation between shells, 691 Unix shell scripts, 689, 696–700 do script command, 696–697 do shell script command, 689, 697–700 scripting additions and Mac OS X, 536 scripting Terminal application, 696–697 understanding scripting concepts, 690–696 until condition, repeat loops, 275, 282–285, 288 until parameter, read command, 398, 412 UNTIL property, recurrence property event class, iCal, 626 update command dictionary commands, 30 iTunes scripting iPod, 614 updates managing scripts remotely, 608 update_stock subroutine, 507 URL access scripting, 557 URL property file URL strings, 391 URL records/strings internet-related records and coercions, 551 urllib module, Python, 712 URLs choose URL command, 323–324, 332, 540 editable URL parameter, 323, 332 encoding URLs in Python, 712 file URL strings, 391–392 machine uniform resource locator, 720 User canceled error, 456 user class, System Events, 428–429 user-defined commands, 181, 183 user errors AppleScript event errors, 465 application scripting errors, 466 operating system errors, 465 user ID determining user name on remote Mac, 722 enabling remote Apple events, 721, 722 user interaction, 291–332 beep command, 537 Choose a File dialog box, 82, 539 Choose a Folder dialog box, 319, 321 choose application command, 321–322, 331, 538 Choose Application dialog box, 322 choose color command, 324–325, 332, 538 choose file command, 310–316, 330–331, 539 Choose File dialog box, 312, 313, 314, 315 choose file name command, 316–319, 331, 539 Choose File Name dialog box, 317, 318 choose folder command, 319–321, 331, 540 choose from list command, 306–310, 329–330, 540 Choose from List dialog box, 307, 308, 309 choose remote application command, 322, 331, 540 Choose Remote Application dialog box, 323 choose URL command, 323–324, 332, 540 creating an alarm clock script, 140 deleting files based on file creation date, 134, 136 dialog boxes, 291–303 customization using AppleScript Studio, 333–346 do shell script command, 699 FaceSpan for OS X, 356 getting text input from user, 299 keeping users informed about script progress, 606 making scripts foolproof, 594 No user interaction allowed error, 465 user specifying file for script, 311 using user-entered text, 300 validating user-entered text, 301–303 user interfaces adding to existing script, FaceSpan, 358–364 AppleScript Studio, 333–346 scripting user interface, 525–533 Smile creating graphical interface, 678–687 Smile's custom dialog boxes, 665 user name parameter do shell script command, 698 user preferences script preference pane, 210–211 username remote Apple event authentication, 721 users as user name parameter, 441 getting text input from user, 299 good script writing practices for, 594 informing about script progress, 606 interacting with users, 291–332 user specifying file for script, 311 using user-entered text, 300 validating user-entered text, 301–303 using default parameter DB add field command, ScriptDB, 656 using delimiter parameter read command, 398, 412 using terms from block remote Apple events, 722 UTF-16 encoding scheme, 407 big-endian form, 408 common text file encodings, 408 little-endian form, 408 MacRoman character set, 408 write command changes in Tiger, 409 ■INDEX 769 Find it faster at / 6536Index.qxd 8/29/06 11:47 AM Page 769 UTF-8 encoding scheme, 407 ASCII characters and, 699 caution using Unix applications, 695 changing case in Python, 713 common text file encodings, 408 encoding URLs in Python, 712 MacRoman character set, 407 Utilities folder path to me command, 215, 216 utility subroutines, 520 V validation validating user-entered text, 301–303 value assignment, 86 value classes, 21 Boolean, 22 changing value class, 52 coercion, 248–251 comparison operators using different, 236 integers, 22 list of, 43 real numbers, 22 strings, 21 value errors, 467 value types see types of data value, variables, 201 values automatic Applescript coercion, 229–230 coercing values, 45 coercing values explicitly, 226–229 description, 43, 88 embedding values into code, 601 object properties, 33 types of data, 43 values property row object, MacSQL result sets, 650 variable errors, 467 variable scope, subroutines, 486–487, 494 variables, 19–21 AppleScript-defined variables, 211–219 it, 213, 222 me, 214, 222 my, 218 pi, 213 quote, 212 result, 218, 223 return, 212 space, 212 tab, 212 assigning types to, 20 assigning values with copy, 186 assigning values with set, 184 assigning values to properties, 208–209 concatenation, 21 copy command, 186 creating, 201–202 declaring, 220 global variables, 202 in subroutines, 486 script properties, 202 description, 15, 88, 201 destroying, 219 global variables, 221 local variables, 221 naming conventions/rules, 20, 202–204, 221, 598–599 basic variable naming rules, 202 development variable prefixes, 599 formulae for building names, 598 handler identifiers, 204 primary variable prefixes, 598 safe naming scheme, 204 secondary variable prefixes, 599 superprefixes, 599 using pipes, 204 variable naming prefixes, 598–599 passing multiple values to handlers, 208 passing values to handlers, 207–208 predefined variables, 222 properties and, 221 scope, 21, 204, 502 script preference pane, 210–211 set command, 184 subroutines and, 486–488 types of, 201 using script properties, 209–211 values not set, 222 verification deleting files based on file creation date, 134, 136 versions comparing versions of files, 125 managing scripts remotely, 608 Visible at Launch Time check box, 338 vol variable prefix, 599 volumes faking volumes with Disk Utility, 442–444 mount volume command, 440, 542 mounting volumes, 440–444 keychain feature, 441, 442 set volume command, 547 Volumes keyword, Unix, 703 W warning constant specifying in alert box, 305 Web page record internet-related records and coercions, 551 web services, 723 websites callable from AppleScript, 726 weekday constants coercing into integers, 122 weekday property, date class, 121, 144 weeks constant AppleScript-defined variables, 222 date-related constants, 124, 145 where parameter DB get data command, ScriptDB, 655 while condition, repeat loops, 275, 282–285, 288 white space consideration attributes, 246 ignoring white space clause, 55 ■INDEX770 6536Index.qxd 8/29/06 11:47 AM Page 770 whose clause avoiding loops when possible, 286 performance enhancement, 604 delete command, Finder, 432 deleting files based on file creation date, 133 list folder command, 436 reference forms, 39–40 referencing objects, 570 whose clause, FileMaker Pro, 641, 643–644 getting data quickly, 647 retrieving relational data, 643 whose reference show command, FileMaker Pro, 642 will finish launching event creating simple text editor using scripts, 370 Window attributes creating FaceSpan project, 348 window element raise action, 527 window objects, FileMaker Pro, 637 with icon parameter, display dialog command, 297, 327 with keyword calling subroutines with Boolean parameters, 482, 483 labeled parameters, 178 with password parameter mount volume command, 441 with prompt parameter choose application command, 322, 331 choose file command, 312, 330 choose file name command, 317, 331 choose folder command, 320 choose from list command, 307, 329 with properties parameter, make command assigning property values to new objects, 568 Finder, 434 with seed parameter random number command, 100 with timeout control statement, 198, 199 with title parameter choose application command, 322, 331 choose from list command, 308 display dialog command, 297 without keyword calling subroutines with Boolean parameters, 482, 483 labeled parameters, 178 words AppleScript description, 66 breaking strings into, 64 characters treated as words, 66 Mail to iCal script, 69–75 string elements, 91 workflow, Automator Run AppleScript action, 631, 632, 634 scripting objects, 634 workflow window, 630 working directory cd command, 703 relative paths, Unix, 703, 704 wrappers turning scripts into subroutines, 489 write command, 401, 413 as parameter, 405, 413 caution using character sets in Unix, 695 changes in Tiger, 409 creating script log, 403 dictionary definition for, 401 do shell script command and, 698 file doesn't exist, 402 for parameter, 403, 413 Standard Additions, 546 starting at parameter, 402, 413 terminology conflicts in embedded AppleScripts, 647 text file encoding, 406, 408 using, 402 write constant, FileMaker Pro, 647 write permission parameter open for access command, 397, 402 write_text_to_file subroutine, 403 writing files, 401–405, 413 add_to_log handler, 404 appending text to file, 403 close access command, 397 creating script log, 403 do shell script command, 698 end-of-file (EOF) commands, 400, 401 file writing subroutines, 403 granting writing privileges, 402 MacRoman character set, 406 marking where next write operation starts, 399 open for access command, 396 opening files for writing, 397 reading and writing files, 394–410 saving any kind of value to file, 405 saving text to file, 403 specifying how much to write, 402, 413 specifying where to start writing, 402 text file encoding, 405–410 Unicode character set, 407–408 writing list to file, 405 writing sound files with speech, 410 writing text files in different encodings, 406, 413 X Xcode application AppleScript authoring tools, 333 building custom dialog box using Studio, 335, 336, 343 project window, 342 XMethods remote applications, 723 understanding SOAP, 724 websites callable from AppleScript, 726 XML format information about, 668 saving/loading database files, ScriptDB, 656 Smile, 668 ■INDEX 771 Find it faster at / 6536Index.qxd 8/29/06 11:47 AM Page 771 XML-RPC, 723 AppleScript usability gap, 726 AppleScript website resource, 726 positional parameters, 724 remote applications, 723 scripting remote applications, 723 websites callable from AppleScript, 726 XPath, 668 Xpdf package analyzing PDFs, 709 XSLT (Extensible Style Language Transformations), 668 Y year property, date class, 121, 144 years constant, 124 Z zero-based indexing, 63 zeros, adding preceding, 139 zip command, Unix, 696 ■INDEX772 6536Index.qxd 8/29/06 11:47 AM Page 772