| /* |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % % |
| % % |
| % % |
| % M M AAA GGGG IIIII CCCC K K % |
| % MM MM A A G I C K K % |
| % M M M AAAAA G GGG I C KKK % |
| % M M A A G G I C K K % |
| % M M A A GGGG IIIII CCCC K K % |
| % % |
| % CCCC L IIIII % |
| % C L I % |
| % C L I % |
| % C L I % |
| % CCCC LLLLL IIIII % |
| % % |
| % Perform "Magick" on Images via the Command Line Interface % |
| % % |
| % Dragon Computing % |
| % Anthony Thyssen % |
| % January 2012 % |
| % % |
| % % |
| % Copyright 1999-2019 ImageMagick Studio LLC, a non-profit organization % |
| % dedicated to making software imaging solutions freely available. % |
| % % |
| % You may not use this file except in compliance with the License. You may % |
| % obtain a copy of the License at % |
| % % |
| % https://imagemagick.org/script/license.php % |
| % % |
| % Unless required by applicable law or agreed to in writing, software % |
| % distributed under the License is distributed on an "AS IS" BASIS, % |
| % WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. % |
| % See the License for the specific language governing permissions and % |
| % limitations under the License. % |
| % % |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % |
| % Read CLI arguments, script files, and pipelines, to provide options that |
| % manipulate images from many different formats. |
| % |
| */ |
| |
| /* |
| Include declarations. |
| */ |
| #include "MagickWand/studio.h" |
| #include "MagickWand/MagickWand.h" |
| #include "MagickWand/magick-wand-private.h" |
| #include "MagickWand/wandcli.h" |
| #include "MagickWand/wandcli-private.h" |
| #include "MagickWand/operation.h" |
| #include "MagickWand/magick-cli.h" |
| #include "MagickWand/script-token.h" |
| #include "MagickCore/utility-private.h" |
| #include "MagickCore/exception-private.h" |
| #include "MagickCore/version.h" |
| |
| /* verbose debugging, |
| 0 - no debug lines |
| 3 - show option details (better to use -debug Command now) |
| 5 - image counts (after option runs) |
| */ |
| #define MagickCommandDebug 0 |
| |
| |
| /* |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % % |
| % % |
| % % |
| + P r o c e s s S c r i p t O p t i o n s % |
| % % |
| % % |
| % % |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % |
| % ProcessScriptOptions() reads options and processes options as they are |
| % found in the given file, or pipeline. The filename to open and read |
| % options is given as the 'index' argument of the argument array given. |
| % |
| % Other arguments following index may be read by special script options |
| % as settings (strings), images, or as operations to be processed in various |
| % ways. How they are treated is up to the script being processed. |
| % |
| % Note that a script not 'return' to the command line processing, nor can |
| % they call (and return from) other scripts. At least not at this time. |
| % |
| % There are no 'ProcessOptionFlags' control flags at this time. |
| % |
| % The format of the ProcessScriptOptions method is: |
| % |
| % void ProcessScriptOptions(MagickCLI *cli_wand,const char *filename, |
| % int argc,char **argv,int index) |
| % |
| % A description of each parameter follows: |
| % |
| % o cli_wand: the main CLI Wand to use. |
| % |
| % o filename: the filename of script to process |
| % |
| % o argc: the number of elements in the argument vector. (optional) |
| % |
| % o argv: A text array containing the command line arguments. (optional) |
| % |
| % o index: offset of next argment in argv (script arguments) (optional) |
| % |
| */ |
| WandExport void ProcessScriptOptions(MagickCLI *cli_wand,const char *filename, |
| int magick_unused(argc),char **magick_unused(argv),int magick_unused(index)) |
| { |
| ScriptTokenInfo |
| *token_info; |
| |
| CommandOptionFlags |
| option_type; |
| |
| int |
| count; |
| |
| char |
| *option, |
| *arg1, |
| *arg2; |
| |
| magick_unreferenced(argc); |
| magick_unreferenced(argv); |
| magick_unreferenced(index); |
| assert(filename != (char *) NULL ); /* at least one argument - script name */ |
| assert(cli_wand != (MagickCLI *) NULL); |
| assert(cli_wand->signature == MagickWandSignature); |
| if (cli_wand->wand.debug != MagickFalse) |
| (void) LogMagickEvent(CommandEvent,GetMagickModule(), |
| "Processing script \"%s\"", filename); |
| |
| /* open file script or stream, and set up tokenizer */ |
| token_info = AcquireScriptTokenInfo(filename); |
| if (token_info == (ScriptTokenInfo *) NULL) { |
| CLIWandExceptionFile(OptionFatalError,"UnableToOpenScript",filename); |
| return; |
| } |
| |
| /* define the error location string for use in exceptions |
| order of localtion format escapes: filename, line, column */ |
| cli_wand->location="in \"%s\" at line %u,column %u"; |
| if ( LocaleCompare("-", filename) == 0 ) |
| cli_wand->filename="stdin"; |
| else |
| cli_wand->filename=filename; |
| |
| /* Process Options from Script */ |
| option = arg1 = arg2 = (char*) NULL; |
| DisableMSCWarning(4127) |
| while (1) { |
| RestoreMSCWarning |
| |
| { MagickBooleanType status = GetScriptToken(token_info); |
| cli_wand->line=token_info->token_line; |
| cli_wand->column=token_info->token_column; |
| if (status == MagickFalse) |
| break; /* error or end of options */ |
| } |
| |
| do { /* use break to loop to exception handler and loop */ |
| |
| /* save option details */ |
| CloneString(&option,token_info->token); |
| |
| /* get option, its argument count, and option type */ |
| cli_wand->command = GetCommandOptionInfo(option); |
| count=cli_wand->command->type; |
| option_type=(CommandOptionFlags) cli_wand->command->flags; |
| #if 0 |
| (void) FormatLocaleFile(stderr, "Script: %u,%u: \"%s\" matched \"%s\"\n", |
| cli_wand->line, cli_wand->line, option, cli_wand->command->mnemonic ); |
| #endif |
| |
| /* handle a undefined option - image read - always for "magick-script" */ |
| if ( option_type == UndefinedOptionFlag || |
| (option_type & NonMagickOptionFlag) != 0 ) { |
| #if MagickCommandDebug >= 3 |
| (void) FormatLocaleFile(stderr, "Script %u,%u Non-Option: \"%s\"\n", |
| cli_wand->line, cli_wand->line, option); |
| #endif |
| if (IsCommandOption(option) == MagickFalse) { |
| /* non-option -- treat as a image read */ |
| cli_wand->command=(const OptionInfo *) NULL; |
| CLIOption(cli_wand,"-read",option); |
| break; /* next option */ |
| } |
| CLIWandException(OptionFatalError,"UnrecognizedOption",option); |
| break; /* next option */ |
| } |
| |
| if ( count >= 1 ) { |
| if (GetScriptToken(token_info) == MagickFalse) |
| CLIWandException(OptionFatalError,"MissingArgument",option); |
| CloneString(&arg1,token_info->token); |
| } |
| else |
| CloneString(&arg1,(char *) NULL); |
| |
| if ( count >= 2 ) { |
| if (GetScriptToken(token_info) == MagickFalse) |
| CLIWandExceptionBreak(OptionFatalError,"MissingArgument",option); |
| CloneString(&arg2,token_info->token); |
| } |
| else |
| CloneString(&arg2,(char *) NULL); |
| |
| /* |
| Process Options |
| */ |
| #if MagickCommandDebug >= 3 |
| (void) FormatLocaleFile(stderr, |
| "Script %u,%u Option: \"%s\" Count: %d Flags: %04x Args: \"%s\" \"%s\"\n", |
| cli_wand->line,cli_wand->line,option,count,option_type,arg1,arg2); |
| #endif |
| /* Hard Deprecated Options, no code to execute - error */ |
| if ( (option_type & DeprecateOptionFlag) != 0 ) { |
| CLIWandException(OptionError,"DeprecatedOptionNoCode",option); |
| break; /* next option */ |
| } |
| |
| /* MagickCommandGenesis() options have no place in a magick script */ |
| if ( (option_type & GenesisOptionFlag) != 0 ) { |
| CLIWandException(OptionError,"InvalidUseOfOption",option); |
| break; /* next option */ |
| } |
| |
| /* handle any special 'script' options */ |
| if ( (option_type & SpecialOptionFlag) != 0 ) { |
| if ( LocaleCompare(option,"-exit") == 0 ) { |
| goto loop_exit; /* break out of loop - return from script */ |
| } |
| if ( LocaleCompare(option,"-script") == 0 ) { |
| /* FUTURE: call new script from this script - error for now */ |
| CLIWandException(OptionError,"InvalidUseOfOption",option); |
| break; /* next option */ |
| } |
| /* FUTURE: handle special script-argument options here */ |
| /* handle any other special operators now */ |
| CLIWandException(OptionError,"InvalidUseOfOption",option); |
| break; /* next option */ |
| } |
| |
| /* Process non-specific Option */ |
| CLIOption(cli_wand, option, arg1, arg2); |
| (void) fflush(stdout); |
| (void) fflush(stderr); |
| |
| DisableMSCWarning(4127) |
| } while (0); /* break block to next option */ |
| RestoreMSCWarning |
| |
| #if MagickCommandDebug >= 5 |
| fprintf(stderr, "Script Image Count = %ld\n", |
| GetImageListLength(cli_wand->wand.images) ); |
| #endif |
| if (CLICatchException(cli_wand, MagickFalse) != MagickFalse) |
| break; /* exit loop */ |
| } |
| |
| /* |
| Loop exit - check for some tokenization error |
| */ |
| loop_exit: |
| #if MagickCommandDebug >= 3 |
| (void) FormatLocaleFile(stderr, "Script End: %d\n", token_info->status); |
| #endif |
| switch( token_info->status ) { |
| case TokenStatusOK: |
| case TokenStatusEOF: |
| if (cli_wand->image_list_stack != (Stack *) NULL) |
| CLIWandException(OptionError,"UnbalancedParenthesis", "(eof)"); |
| else if (cli_wand->image_info_stack != (Stack *) NULL) |
| CLIWandException(OptionError,"UnbalancedBraces", "(eof)"); |
| break; |
| case TokenStatusBadQuotes: |
| /* Ensure last token has a sane length for error report */ |
| if( strlen(token_info->token) > INITAL_TOKEN_LENGTH-1 ) { |
| token_info->token[INITAL_TOKEN_LENGTH-4] = '.'; |
| token_info->token[INITAL_TOKEN_LENGTH-3] = '.'; |
| token_info->token[INITAL_TOKEN_LENGTH-2] = '.'; |
| token_info->token[INITAL_TOKEN_LENGTH-1] = '\0'; |
| } |
| CLIWandException(OptionFatalError,"ScriptUnbalancedQuotes", |
| token_info->token); |
| break; |
| case TokenStatusMemoryFailed: |
| CLIWandException(OptionFatalError,"ScriptTokenMemoryFailed",""); |
| break; |
| case TokenStatusBinary: |
| CLIWandException(OptionFatalError,"ScriptIsBinary",""); |
| break; |
| } |
| (void) fflush(stdout); |
| (void) fflush(stderr); |
| if (cli_wand->wand.debug != MagickFalse) |
| (void) LogMagickEvent(CommandEvent,GetMagickModule(), |
| "Script End \"%s\"", filename); |
| |
| /* Clean up */ |
| token_info = DestroyScriptTokenInfo(token_info); |
| |
| CloneString(&option,(char *) NULL); |
| CloneString(&arg1,(char *) NULL); |
| CloneString(&arg2,(char *) NULL); |
| |
| return; |
| } |
| |
| /* |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % % |
| % % |
| % % |
| + P r o c e s s C o m m a n d O p t i o n s % |
| % % |
| % % |
| % % |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % |
| % ProcessCommandOptions() reads and processes arguments in the given |
| % command line argument array. The 'index' defines where in the array we |
| % should begin processing |
| % |
| % The 'process_flags' can be used to control and limit option processing. |
| % For example, to only process one option, or how unknown and special options |
| % are to be handled, and if the last argument in array is to be regarded as a |
| % final image write argument (filename or special coder). |
| % |
| % The format of the ProcessCommandOptions method is: |
| % |
| % int ProcessCommandOptions(MagickCLI *cli_wand,int argc,char **argv, |
| % int index) |
| % |
| % A description of each parameter follows: |
| % |
| % o cli_wand: the main CLI Wand to use. |
| % |
| % o argc: the number of elements in the argument vector. |
| % |
| % o argv: A text array containing the command line arguments. |
| % |
| % o process_flags: What type of arguments will be processed, ignored |
| % or return errors. |
| % |
| % o index: index in the argv array to start processing from |
| % |
| % The function returns the index ot the next option to be processed. This |
| % is really only releven if process_flags contains a ProcessOneOptionOnly |
| % flag. |
| % |
| */ |
| WandExport int ProcessCommandOptions(MagickCLI *cli_wand,int argc,char **argv, |
| int index) |
| { |
| const char |
| *option, |
| *arg1, |
| *arg2; |
| |
| int |
| i, |
| end, |
| count; |
| |
| CommandOptionFlags |
| option_type; |
| |
| assert(argc>=index); /* you may have no arguments left! */ |
| assert(argv != (char **) NULL); |
| assert(argv[index] != (char *) NULL); |
| assert(argv[argc-1] != (char *) NULL); |
| assert(cli_wand != (MagickCLI *) NULL); |
| assert(cli_wand->signature == MagickWandSignature); |
| |
| /* define the error location string for use in exceptions |
| order of localtion format escapes: filename, line, column */ |
| cli_wand->location="at %s arg %u"; |
| cli_wand->filename="CLI"; |
| cli_wand->line=index; /* note first argument we will process */ |
| |
| if (cli_wand->wand.debug != MagickFalse) |
| (void) CLILogEvent(cli_wand,CommandEvent,GetMagickModule(), |
| "- Starting (\"%s\")", argv[index]); |
| |
| end = argc; |
| if ( (cli_wand->process_flags & ProcessImplictWrite) != 0 ) |
| end--; /* the last arument is an implied write, do not process directly */ |
| |
| for (i=index; i < end; i += count +1) { |
| /* Finished processing one option? */ |
| if ( (cli_wand->process_flags & ProcessOneOptionOnly) != 0 && i != index ) |
| return(i); |
| |
| do { /* use break to loop to exception handler and loop */ |
| |
| option=argv[i]; |
| cli_wand->line=i; /* note the argument for this option */ |
| |
| /* get option, its argument count, and option type */ |
| cli_wand->command = GetCommandOptionInfo(argv[i]); |
| count=cli_wand->command->type; |
| option_type=(CommandOptionFlags) cli_wand->command->flags; |
| #if 0 |
| (void) FormatLocaleFile(stderr, "CLI %d: \"%s\" matched \"%s\"\n", |
| i, argv[i], cli_wand->command->mnemonic ); |
| #endif |
| |
| if ( option_type == UndefinedOptionFlag || |
| (option_type & NonMagickOptionFlag) != 0 ) { |
| #if MagickCommandDebug >= 3 |
| (void) FormatLocaleFile(stderr, "CLI arg %d Non-Option: \"%s\"\n", |
| i, option); |
| #endif |
| if (IsCommandOption(option) == MagickFalse) { |
| if ( (cli_wand->process_flags & ProcessImplictRead) != 0 ) { |
| /* non-option -- treat as a image read */ |
| cli_wand->command=(const OptionInfo *) NULL; |
| CLIOption(cli_wand,"-read",option); |
| break; /* next option */ |
| } |
| } |
| CLIWandException(OptionFatalError,"UnrecognizedOption",option); |
| break; /* next option */ |
| } |
| |
| if ( ((option_type & SpecialOptionFlag) != 0 ) && |
| ((cli_wand->process_flags & ProcessScriptOption) != 0) && |
| (LocaleCompare(option,"-script") == 0) ) { |
| /* Call Script from CLI, with a filename as a zeroth argument. |
| NOTE: -script may need to use the 'implict write filename' argument |
| so it must be handled specially to prevent a 'missing argument' error. |
| */ |
| if ( (i+count) >= argc ) |
| CLIWandException(OptionFatalError,"MissingArgument",option); |
| ProcessScriptOptions(cli_wand,argv[i+1],argc,argv,i+count); |
| return(argc); /* Script does not return to CLI -- Yet */ |
| /* FUTURE: when it does, their may be no write arg! */ |
| } |
| |
| if ((i+count) >= end ) { |
| CLIWandException(OptionFatalError,"MissingArgument",option); |
| if ( CLICatchException(cli_wand, MagickFalse) != MagickFalse ) |
| return(end); |
| break; /* next option - not that their is any! */ |
| } |
| |
| arg1 = ( count >= 1 ) ? argv[i+1] : (char *) NULL; |
| arg2 = ( count >= 2 ) ? argv[i+2] : (char *) NULL; |
| |
| /* |
| Process Known Options |
| */ |
| #if MagickCommandDebug >= 3 |
| (void) FormatLocaleFile(stderr, |
| "CLI arg %u Option: \"%s\" Count: %d Flags: %04x Args: \"%s\" \"%s\"\n", |
| i,option,count,option_type,arg1,arg2); |
| #endif |
| /* ignore 'genesis options' in command line args */ |
| if ( (option_type & GenesisOptionFlag) != 0 ) |
| break; /* next option */ |
| |
| /* Handle any special options for CLI (-script handled above) */ |
| if ( (option_type & SpecialOptionFlag) != 0 ) { |
| if ( (cli_wand->process_flags & ProcessExitOption) != 0 |
| && LocaleCompare(option,"-exit") == 0 ) |
| return(i+count); |
| break; /* next option */ |
| } |
| |
| /* Process standard image option */ |
| CLIOption(cli_wand, option, arg1, arg2); |
| |
| DisableMSCWarning(4127) |
| } while (0); /* break block to next option */ |
| RestoreMSCWarning |
| |
| #if MagickCommandDebug >= 5 |
| (void) FormatLocaleFile(stderr, "CLI-post Image Count = %ld\n", |
| (long) GetImageListLength(cli_wand->wand.images) ); |
| #endif |
| if ( CLICatchException(cli_wand, MagickFalse) != MagickFalse ) |
| return(i+count); |
| } |
| assert(i==end); |
| |
| if ( (cli_wand->process_flags & ProcessImplictWrite) == 0 ) |
| return(end); /* no implied write -- just return to caller */ |
| |
| assert(end==argc-1); /* end should not include last argument */ |
| |
| /* |
| Implicit Write of images to final CLI argument |
| */ |
| option=argv[i]; |
| cli_wand->line=i; |
| |
| /* check that stacks are empty - or cause exception */ |
| if (cli_wand->image_list_stack != (Stack *) NULL) |
| CLIWandException(OptionError,"UnbalancedParenthesis", "(end of cli)"); |
| else if (cli_wand->image_info_stack != (Stack *) NULL) |
| CLIWandException(OptionError,"UnbalancedBraces", "(end of cli)"); |
| if ( CLICatchException(cli_wand, MagickFalse) != MagickFalse ) |
| return(argc); |
| |
| #if MagickCommandDebug >= 3 |
| (void) FormatLocaleFile(stderr,"CLI arg %d Write File: \"%s\"\n",i,option); |
| #endif |
| |
| /* Valid 'do no write' replacement option (instead of "null:") */ |
| if (LocaleCompare(option,"-exit") == 0 ) |
| return(argc); /* just exit, no image write */ |
| |
| /* If filename looks like an option, |
| Or the common 'end of line' error of a single space. |
| -- produce an error */ |
| if (IsCommandOption(option) != MagickFalse || |
| (option[0] == ' ' && option[1] == '\0') ) { |
| CLIWandException(OptionError,"MissingOutputFilename",option); |
| return(argc); |
| } |
| |
| cli_wand->command=(const OptionInfo *) NULL; |
| CLIOption(cli_wand,"-write",option); |
| return(argc); |
| } |
| |
| /* |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % % |
| % % |
| % % |
| + M a g i c k I m a g e C o m m a n d % |
| % % |
| % % |
| % % |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % |
| % MagickImageCommand() Handle special use CLI arguments and prepare a |
| % CLI MagickCLI to process the command line or directly specified script. |
| % |
| % This is essentualy interface function between the MagickCore library |
| % initialization function MagickCommandGenesis(), and the option MagickCLI |
| % processing functions ProcessCommandOptions() or ProcessScriptOptions() |
| % |
| % The format of the MagickImageCommand method is: |
| % |
| % MagickBooleanType MagickImageCommand(ImageInfo *image_info,int argc, |
| % char **argv,char **metadata,ExceptionInfo *exception) |
| % |
| % A description of each parameter follows: |
| % |
| % o image_info: the starting image_info structure |
| % (for compatibilty with MagickCommandGenisis()) |
| % |
| % o argc: the number of elements in the argument vector. |
| % |
| % o argv: A text array containing the command line arguments. |
| % |
| % o metadata: any metadata (for VBS) is returned here. |
| % (for compatibilty with MagickCommandGenisis()) |
| % |
| % o exception: return any errors or warnings in this structure. |
| % |
| */ |
| |
| static void MagickUsage(MagickBooleanType verbose) |
| { |
| const char |
| *name; |
| |
| size_t |
| len; |
| |
| name=GetClientName(); |
| len=strlen(name); |
| |
| if (len>=7 && LocaleCompare("convert",name+len-7) == 0) { |
| /* convert usage */ |
| (void) FormatLocaleFile(stdout, |
| "Usage: %s [ {option} | {image} ... ] {output_image}\n",name); |
| (void) FormatLocaleFile(stdout, |
| " %s -help | -version | -usage | -list {option}\n\n",name); |
| return; |
| } |
| else if (len>=6 && LocaleCompare("script",name+len-6) == 0) { |
| /* magick-script usage */ |
| (void) FormatLocaleFile(stdout, |
| "Usage: %s {filename} [ {script_args} ... ]\n",name); |
| } |
| else { |
| /* magick usage */ |
| (void) FormatLocaleFile(stdout, |
| "Usage: %s tool [ {option} | {image} ... ] {output_image}\n",name); |
| (void) FormatLocaleFile(stdout, |
| "Usage: %s [ {option} | {image} ... ] {output_image}\n",name); |
| (void) FormatLocaleFile(stdout, |
| " %s [ {option} | {image} ... ] -script {filename} [ {script_args} ...]\n", |
| name); |
| } |
| (void) FormatLocaleFile(stdout, |
| " %s -help | -version | -usage | -list {option}\n\n",name); |
| |
| if (verbose == MagickFalse) |
| return; |
| |
| (void) FormatLocaleFile(stdout,"%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s\n", |
| "All options are performed in a strict 'as you see them' order\n", |
| "You must read-in images before you can operate on them.\n", |
| "\n", |
| "Magick Script files can use any of the following forms...\n", |
| " #!/path/to/magick -script\n", |
| "or\n", |
| " #!/bin/sh\n", |
| " :; exec magick -script \"$0\" \"$@\"; exit 10\n", |
| " # Magick script from here...\n", |
| "or\n", |
| " #!/usr/bin/env magick-script\n", |
| "The latter two forms do not require the path to the command hard coded.\n", |
| "Note: \"magick-script\" needs to be linked to the \"magick\" command.\n", |
| "\n", |
| "For more information on usage, options, examples, and techniques\n", |
| "see the ImageMagick website at ", MagickAuthoritativeURL); |
| |
| return; |
| } |
| |
| /* |
| Concatanate given file arguments to the given output argument. |
| Used for a special -concatenate option used for specific 'delegates'. |
| The option is not formally documented. |
| |
| magick -concatenate files... output |
| |
| This is much like the UNIX "cat" command, but for both UNIX and Windows, |
| however the last argument provides the output filename. |
| */ |
| static MagickBooleanType ConcatenateImages(int argc,char **argv, |
| ExceptionInfo *exception ) |
| { |
| FILE |
| *input, |
| *output; |
| |
| MagickBooleanType |
| status; |
| |
| int |
| c; |
| |
| register ssize_t |
| i; |
| |
| if (ExpandFilenames(&argc,&argv) == MagickFalse) |
| ThrowFileException(exception,ResourceLimitError,"MemoryAllocationFailed", |
| GetExceptionMessage(errno)); |
| output=fopen_utf8(argv[argc-1],"wb"); |
| if (output == (FILE *) NULL) |
| { |
| ThrowFileException(exception,FileOpenError,"UnableToOpenFile", |
| argv[argc-1]); |
| return(MagickFalse); |
| } |
| status=MagickTrue; |
| for (i=2; i < (ssize_t) (argc-1); i++) |
| { |
| input=fopen_utf8(argv[i],"rb"); |
| if (input == (FILE *) NULL) |
| { |
| ThrowFileException(exception,FileOpenError,"UnableToOpenFile",argv[i]); |
| continue; |
| } |
| for (c=fgetc(input); c != EOF; c=fgetc(input)) |
| if (fputc((char) c,output) != c) |
| status=MagickFalse; |
| (void) fclose(input); |
| (void) remove_utf8(argv[i]); |
| } |
| (void) fclose(output); |
| return(status); |
| } |
| |
| WandExport MagickBooleanType MagickImageCommand(ImageInfo *image_info,int argc, |
| char **argv,char **metadata,ExceptionInfo *exception) |
| { |
| MagickCLI |
| *cli_wand; |
| |
| size_t |
| len; |
| |
| assert(image_info != (ImageInfo *) NULL); |
| |
| /* For specific OS command line requirements */ |
| ReadCommandlLine(argc,&argv); |
| |
| /* Initialize special "CLI Wand" to hold images and settings (empty) */ |
| cli_wand=AcquireMagickCLI(image_info,exception); |
| cli_wand->location="Initializing"; |
| cli_wand->filename=argv[0]; |
| cli_wand->line=1; |
| |
| if (cli_wand->wand.debug != MagickFalse) |
| (void) CLILogEvent(cli_wand,CommandEvent,GetMagickModule(), |
| "\"%s\"",argv[0]); |
| |
| |
| GetPathComponent(argv[0],TailPath,cli_wand->wand.name); |
| SetClientName(cli_wand->wand.name); |
| ConcatenateMagickString(cli_wand->wand.name,"-CLI",MagickPathExtent); |
| |
| len=strlen(argv[0]); /* precaution */ |
| |
| /* "convert" command - give a "deprecated" warning" */ |
| if (len>=7 && LocaleCompare("convert",argv[0]+len-7) == 0) { |
| cli_wand->process_flags = ConvertCommandOptionFlags; |
| (void) FormatLocaleFile(stderr,"WARNING: %s\n", |
| "The convert command is deprecated in IMv7, use \"magick\"\n"); |
| } |
| |
| /* Special Case: If command name ends with "script" implied "-script" */ |
| if (len>=6 && LocaleCompare("script",argv[0]+len-6) == 0) { |
| if (argc >= 2 && ( (*(argv[1]) != '-') || (strlen(argv[1]) == 1) )) { |
| GetPathComponent(argv[1],TailPath,cli_wand->wand.name); |
| ProcessScriptOptions(cli_wand,argv[1],argc,argv,2); |
| goto Magick_Command_Cleanup; |
| } |
| } |
| |
| /* Special Case: Version Information and Abort */ |
| if (argc == 2) { |
| if ((LocaleCompare("-version",argv[1]) == 0) || /* GNU standard option */ |
| (LocaleCompare("--version",argv[1]) == 0) ) { /* just version */ |
| CLIOption(cli_wand, "-version"); |
| goto Magick_Command_Exit; |
| } |
| if ((LocaleCompare("-help",argv[1]) == 0) || /* GNU standard option */ |
| (LocaleCompare("--help",argv[1]) == 0) ) { /* just a brief summary */ |
| if (cli_wand->wand.debug != MagickFalse) |
| (void) CLILogEvent(cli_wand,CommandEvent,GetMagickModule(), |
| "- Special Option \"%s\"", argv[1]); |
| MagickUsage(MagickFalse); |
| goto Magick_Command_Exit; |
| } |
| if (LocaleCompare("-usage",argv[1]) == 0) { /* both version & usage */ |
| if (cli_wand->wand.debug != MagickFalse) |
| (void) CLILogEvent(cli_wand,CommandEvent,GetMagickModule(), |
| "- Special Option \"%s\"", argv[1]); |
| CLIOption(cli_wand, "-version" ); |
| MagickUsage(MagickTrue); |
| goto Magick_Command_Exit; |
| } |
| } |
| |
| /* not enough arguments -- including -help */ |
| if (argc < 3) { |
| (void) FormatLocaleFile(stderr, |
| "Error: Invalid argument or not enough arguments\n\n"); |
| MagickUsage(MagickFalse); |
| goto Magick_Command_Exit; |
| } |
| |
| /* Special "concatenate option (hidden) for delegate usage */ |
| if (LocaleCompare("-concatenate",argv[1]) == 0) { |
| if (cli_wand->wand.debug != MagickFalse) |
| (void) CLILogEvent(cli_wand,CommandEvent,GetMagickModule(), |
| "- Special Option \"%s\"", argv[1]); |
| ConcatenateImages(argc,argv,exception); |
| goto Magick_Command_Exit; |
| } |
| |
| /* List Information and Abort */ |
| if (argc == 3 && LocaleCompare("-list",argv[1]) == 0) { |
| CLIOption(cli_wand, argv[1], argv[2]); |
| goto Magick_Command_Exit; |
| } |
| |
| /* ------------- */ |
| /* The Main Call */ |
| |
| if (LocaleCompare("-script",argv[1]) == 0) { |
| /* Start processing directly from script, no pre-script options |
| Replace wand command name with script name |
| First argument in the argv array is the script name to read. |
| */ |
| GetPathComponent(argv[2],TailPath,cli_wand->wand.name); |
| ProcessScriptOptions(cli_wand,argv[2],argc,argv,3); |
| } |
| else { |
| /* Normal Command Line, assumes output file as last option */ |
| ProcessCommandOptions(cli_wand,argc,argv,1); |
| } |
| /* ------------- */ |
| |
| Magick_Command_Cleanup: |
| cli_wand->location="Cleanup"; |
| cli_wand->filename=argv[0]; |
| if (cli_wand->wand.debug != MagickFalse) |
| (void) CLILogEvent(cli_wand,CommandEvent,GetMagickModule(), |
| "\"%s\"",argv[0]); |
| |
| /* recover original image_info and clean up stacks |
| FUTURE: "-reset stacks" option */ |
| while ((cli_wand->image_list_stack != (Stack *) NULL) && |
| (cli_wand->image_list_stack->next != (Stack *) NULL)) |
| CLIOption(cli_wand,")"); |
| while ((cli_wand->image_info_stack != (Stack *) NULL) && |
| (cli_wand->image_info_stack->next != (Stack *) NULL)) |
| CLIOption(cli_wand,"}"); |
| |
| /* assert we have recovered the original structures */ |
| assert(cli_wand->wand.image_info == image_info); |
| assert(cli_wand->wand.exception == exception); |
| |
| /* Handle metadata for ImageMagickObject COM object for Windows VBS */ |
| if ((cli_wand->wand.images != (Image *) NULL) && |
| (metadata != (char **) NULL)) |
| { |
| const char |
| *format; |
| |
| char |
| *text; |
| |
| format="%w,%h,%m"; /* Get this from image_info Option splaytree */ |
| text=InterpretImageProperties(image_info,cli_wand->wand.images,format, |
| exception); |
| if (text == (char *) NULL) |
| ThrowMagickException(exception,GetMagickModule(),ResourceLimitError, |
| "MemoryAllocationFailed","`%s'", GetExceptionMessage(errno)); |
| else |
| { |
| (void) ConcatenateString(&(*metadata),text); |
| text=DestroyString(text); |
| } |
| } |
| |
| Magick_Command_Exit: |
| cli_wand->location="Exiting"; |
| cli_wand->filename=argv[0]; |
| if (cli_wand->wand.debug != MagickFalse) |
| (void) CLILogEvent(cli_wand,CommandEvent,GetMagickModule(), |
| "\"%s\"",argv[0]); |
| |
| /* Destroy the special CLI Wand */ |
| cli_wand->wand.image_info = (ImageInfo *) NULL; /* not these */ |
| cli_wand->wand.exception = (ExceptionInfo *) NULL; |
| cli_wand=DestroyMagickCLI(cli_wand); |
| |
| return(exception->severity < ErrorException ? MagickTrue : MagickFalse); |
| } |
