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https://github.com/yabwon/SAS_PACKAGES.git
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9f4143af53
SAS Packages Framework version 20231024
Modification in `%generatePackage()` macro. Situation when dependencies for package are missing is now handled more gracefully. It's still an error message, but now it ends more elegant way.
160 lines
10 KiB
SAS
160 lines
10 KiB
SAS
/*+previewPackage+*/
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/*** HELP START ***/
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%macro previewPackage(
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packageName /* name of a package,
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e.g. myPackageFile.zip,
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required and not null */
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, helpKeyword /* phrase to search for preview,
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when empty prints description
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"*" means prints all */
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, path = %sysfunc(pathname(packages)) /* location of a package,
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by default it looks for
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location of "packages" fileref */
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, options = %str(LOWCASE_MEMNAME) /* possible options for ZIP filename */
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, source2 = /*source2*/ /* option to print out details,
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null by default */
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, zip = zip /* standard package is zip (lowcase),
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e.g. %previewPackage(PiPackage,*)
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if the zip is not available use a folder
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unpack data to "pipackage.disk" folder
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and use previewPackage in the form:
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%previewPackage(PiPackage, *, zip=disk, options=)
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*/
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)/secure
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/*** HELP END ***/
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des = 'Macro to preview content of a SAS package, version 20231024. Run %previewPackage() for help info.'
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;
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%if (%superq(packageName) = ) OR (%qupcase(&packageName.) = HELP) %then
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%do;
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%local options_tmp ;
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%let options_tmp = ls=%sysfunc(getoption(ls))ps=%sysfunc(getoption(ps))
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%sysfunc(getoption(notes)) %sysfunc(getoption(source))
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msglevel=%sysfunc(getoption(msglevel))
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;
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options NOnotes NOsource ls=MAX ps=MAX msglevel=N;
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%put ;
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%put #################################################################################;
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%put ### This is short help information for the `previewPackage` macro #;
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%put #-------------------------------------------------------------------------------#;
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%put # #;
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%put # Macro to get previwe of a SAS packages, version `20231024` #;
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%put # #;
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%put # A SAS package is a zip file containing a group #;
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%put # of SAS codes (macros, functions, data steps generating #;
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%put # data, etc.) wrapped up together and provided with #;
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%put # a single `preview.sas` file (also embedded inside the zip). #;
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%put # #;
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%put # The `%nrstr(%%previewPackage())` macro prints, in the SAS log, content #;
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%put # of a SAS package. Code of a package is printed out. #;
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%put # #;
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%put #-------------------------------------------------------------------------------#;
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%put # #;
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%put #### Parameters: #;
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%put # #;
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%put # 1. `packageName` *Required.* Name of a package, e.g. myPackage, #;
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%put # Required and not null, default use case: #;
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%put # `%nrstr(%%previewPackage(myPackage)).` #;
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%put # If empty displays this help information. #;
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%put # #;
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%put # 2. `helpKeyword` *Optional.* A phrase to search in preview, #;
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%put # - when empty prints description, #;
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%put # - "*" means: print all preview. #;
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%put # #;
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%put # - `path=` *Optional.* Location of a package. By default it #;
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%put # looks for location of the **packages** fileref, i.e. #;
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%put # `%nrstr(%%sysfunc(pathname(packages)))` #;
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%put # #;
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%put # - `options=` *Optional.* Possible options for ZIP filename, #;
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%put # default value: `LOWCASE_MEMNAME` #;
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%put # #;
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%put # - `source2=` *Optional.* Option to print out details about #;
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%put # what is loaded, null by default. #;
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%put # #;
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%put # - `zip=` Standard package is zip (lowcase), #;
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%put # e.g. `%nrstr(%%previewPackage(PiPackage))`. #;
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%put # If the zip is not available use a folder. #;
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%put # Unpack data to "pipackage.disk" folder #;
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%put # and use previewPackage in the following form: #;
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%put # `%nrstr(%%previewPackage(PiPackage, , zip=disk, options=))` #;
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%put # #;
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%put #-------------------------------------------------------------------------------#;
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%put # #;
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%put # Visit: `https://github.com/yabwon/SAS_PACKAGES/tree/main/SPF/Documentation` #;
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%put # to learn more. #;
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%put # #;
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%put #### Example ####################################################################;
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%put # #;
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%put # Enabling the SAS Package Framework #;
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%put # from the local directory and installing & loading #;
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%put # the SQLinDS package from the Internet. #;
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%put # #;
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%put # Assume that the `SPFinit.sas` file #;
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%put # is located in the "C:/SAS_PACKAGES/" folder. #;
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%put # #;
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%put # Run the following code in your SAS session: #;
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%put ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~sas;
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%put %nrstr( filename packages "C:/SAS_PACKAGES"; %%* setup a directory for packages; );
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%put %nrstr( %%include packages(SPFinit.sas); %%* enable the framework; );
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%put ;
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%put %nrstr( %%installPackage(SQLinDS) %%* install the package from the Internet; );
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%put %nrstr( %%previewPackage(SQLinDS) %%* get content of the package; );
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%put ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~;
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%put #################################################################################;
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%put ;
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options &options_tmp.;
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%GOTO ENDofpreviewPackage;
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%end;
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%local ls_tmp ps_tmp notes_tmp source_tmp msglevel_tmp;
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%let ls_tmp = %sysfunc(getoption(ls));
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%let ps_tmp = %sysfunc(getoption(ps));
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%let notes_tmp = %sysfunc(getoption(notes));
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%let source_tmp = %sysfunc(getoption(source));
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%let msglevel_tmp = %sysfunc(getoption(msglevel));
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options NOnotes NOsource ls=MAX ps=MAX msglevel=N;
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%local _PackageFileref_;
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/* %let _PackageFileref_ = P%sysfunc(MD5(%lowcase(&packageName.)),hex7.); */
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data _null_; call symputX("_PackageFileref_", "P" !! put(MD5("%lowcase(&packageName.)"), hex7. -L), "L"); run;
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/* when the packages reference is multi-directory search for the first one containing the package */
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data _null_;
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exists = 0;
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length packages $ 32767 p $ 4096;
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packages = resolve(symget("path"));
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if char(packages,1) ^= "(" then packages = quote(strip(packages)); /* for paths with spaces */
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do i = 1 to kcountw(packages, "()", "QS");
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p = dequote(kscanx(packages, i, "()", "QS"));
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exists + fileexist(catx("/", p, "%lowcase(&packageName.).&zip."));
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if exists then leave;
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end;
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if exists then call symputx("path", p, "L");
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run;
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filename &_PackageFileref_. &ZIP.
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/* put location of package myPackageFile.zip here */
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"&path./%lowcase(&packageName.).&zip." %unquote(&options.)
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;
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%if %sysfunc(fexist(&_PackageFileref_.)) %then
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%do;
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%include &_PackageFileref_.(packagemetadata.sas) / &source2.;
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filename &_PackageFileref_. clear;
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options ls = &ls_tmp. ps = &ps_tmp. ¬es_tmp. &source_tmp.;
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filename &_PackageFileref_. &ZIP.
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"&path./%lowcase(&packageName.).&zip." %unquote(&options.)
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ENCODING =
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%if %bquote(&packageEncoding.) NE %then &packageEncoding. ;
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%else utf8 ;
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;
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%include &_PackageFileref_.(preview.sas) / &source2.;
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%end;
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%else %put ERROR:[&sysmacroname] File "&path./&packageName..&zip." does not exist!;
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filename &_PackageFileref_. clear;
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options ls = &ls_tmp. ps = &ps_tmp. ¬es_tmp. &source_tmp. msglevel = &msglevel_tmp.;
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%ENDofpreviewPackage:
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%mend previewPackage;
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