On 30 June 2018 at 16:24, Ben Coman <b...@openinworld.com> wrote: > On 16 Jun 2018, at 15:38, Ben Coman <b...@openinworld.com> wrote: >> >> Le 16/06/2018 à 10:43, Ben Coman a écrit : >> >>> How can a fileout/filein be done using Tonel format? >>> In the first case as a script? >>> and secondly as a possible menu option for Pharo? >>> >>> This is to facilitate transfer of student coding exercises for Exercism. >>> http://exercism.io/languages/pharo/launch >>> >>> Could Tonel handle a full package export in one file? >>> >> >> On 16 June 2018 at 17:13, Hilaire <hila...@drgeo.eu> wrote: >> >>> Hi Ben, >>> >>> I am not sure, but the purpose of Tonel is to propose a file >>> representation of "one class=one file". >>> >> >> Sure thats how Tonel came about, and its how we mostly use it, but is >> this an inherent limitation? >> Each method is prefixed with its class, so from my 100ft viewpoint it >> seems feasible to transport a whole package in one Tonel file. >> >> >> Why not using Fileout st files to transfer the code? >>> >> >> The same question might be asked why Iceberg didn't just use a Fileout at >> class level. >> The Tonel format is more readable, especially minus the scattering of >> exclamation marks. >> >> I also meant to ask, what methods are used to file-in a Tonel file ? >> Or more the point, what method process a string in Tonel format that has >> been downloaded from a website? >> >> Actually, hunting around a bit I found.... >> >> TonelParserTest >> testMethodDefList >> shows that... ((TonelParser on: tonelString readStream) >> perform: #methodDefList) >> returns an array of MCMethodDefinitions that respond to #load >> with... >> MCMethodDefinition >> load >> self actualClass >> compile: source >> classified: category >> withStamp: timeStamp >> notifying: nil >> >> And... >> TonelParserTest >> testTypeDef >> shows that ((TonelParser on: tonelString readStream) perform: #typeDef) >> returns a MCClassDefinition that also responds to #load >> with... >> MCClassDefinition >> load >> self createClass >> >> >> So as an experiment I deleted MCMockClassD, >> then in playground evaluated... >> tonelString := (ZnEasy get: 'https://raw.githubusercontent >> .com/pharo-project/pharo/development/src/MonticelloMock >> s/MCMockClassD.class.st') contents. >> parser := (TonelParser on: tonelString readStream). >> classDef := parser perform: #typeDef. >> methodDefs := parser perform: #methodDefList. >> classDef load. >> methodDefs do: [ :md | md load ]. >> >> and super cool... MCMockClassD>>one was restored. >> So is that the correct way to use it? >> >> cheers -ben >> >> >> >> > On 29 Jun 2018, at 17:11, Tim Mackinnon <tim@testit.works> wrote: > > Just as a followup to this - Bens suggestion can be slightly simplified > (and less dependent on implementation details) as: > > tonelStream := ‘…path…./src/Polymorph-Widgets-Rules/ > IconShortcutRule.class.st <http://iconshortcutrule.class.st/>' > asFileReference readStream. > parser := (TonelParser on: tonelStream). > parser document do: [ :item | item load ]. > > If you want to load an entire directory you can use a reader (but sadly > the reader doesn’t let you load only one file) > > tonelLocator := ‘…path…./src/Polymorph-Widgets-Rules/ > IconShortcutRule.class.st <http://iconshortcutrule.class.st/>' > asFileReference. > (TonelReader on: tonelLocator fileName: tonelLocator path parent > pathString ) loadDefinitions. > > Thought this might help someone in the future (particularly if you are > recovering a deleted file(s) from git ;) > > Tim > > > On 30 June 2018 at 07:31, Tim Mackinnon <tim@testit.works> wrote: > >> As another output (and an answer to Ben’s question) - to output, you need >> a snapshot - the easiest I could work out was something like: >> >> TonelWriter new sourceDir: '.' asFileReference; writeSnapshot: (MCPackage >> named: HelloWorldTest package name) snapshot. >> >> > > hey! thats super cool. Perhaps we do that writing to a memory > file-system, then upload those files a strings to the Execism server. > Do you have a similar idea for the reverse? >
And I just noticed your comment in the Exercism issue ( https://github.com/exercism/pharo/issues/6) May as well copy it here... To read it back in: sourceDir := '.' asFileReference. (TonelReader on: tonelLocator fileName: sourceDir pathString ) loadDefinitions. cheers -ben
