[Cuis] Wrapper for file access in different Smalltalk dialects

Juan Vuletich juan at jvuletich.org
Mon May 18 19:42:45 CDT 2015


Hi Folks,

I apologize for talking before taking even a quick look, but anyway, 
We'd take a good look at this. And seriously consider replacing files 
stuff in Cuis base. Or at least adopting it as a core package in our repo.

Thoughts?

Masashi-san: opinions?

Thanks,
Juan Vuletich

On 5/17/2015 12:07 PM, H. Hirzel wrote:
> Below are the comments from the FileMan package.
>
> Question: How do you compare the FileMan package to the FileSystem
> package in Pharo?
>
>
> https://github.com/mumez/Cuis-Smalltalk-FileMan/blob/master/FileMan-Core.pck.st#L45
> I represent a single file entry (including directory).
> You can write data by #fileContents: , and read the data by #fileContents.
> ---
> mu 11/6/2006 20:21!
>
> https://github.com/mumez/Cuis-Smalltalk-FileMan/blob/master/FileMan-Core.pck.st#L53
> I represent a single file directory.
> I implement various directory specific behaviors.
> You can write data by #at:put: , and read the data by #at:.
> ---
> mu 11/6/2006 20:21
>
> https://github.com/mumez/Cuis-Smalltalk-FileMan/blob/master/FileMan-Core.pck.st#L63
> !FmFileIOAccessor commentStamp: '<historical>' prior: 0!
> I am an accessor to the low level file IO.
> You can extend/rewrite me if you port FileMan to other Smalltalk dialects.
>
>
>
> https://github.com/mumez/Cuis-Smalltalk-FileMan/blob/master/FileMan-Example.pck.st#L44
> !FmBackupDirectoryEntry commentStamp: 'mu 5/4/2007 23:26' prior: 0!
> This is a simple example for adding special behaviors to FmDirectoryEntry.
> I backup file contents automatically, while users are not conscious about that.
> Usage:
> dir := './withBackup' asDirectoryEntry: FmBackupDirectoryEntry.
> dir at: 'text' put: 'abc'.
> dir at: 'text' put: 'def'.
> (dir at: 'text') inspect. "def"
> (dir backupAt: 'text') inspect. "abc"
> ((dir / 'sub') at: 'text2' put: '123').
> ((dir / 'sub') at: 'text2' put: '456').
> ((dir / 'sub') at: 'text2') inspect. "456"
> ((dir / 'sub') backupAt: 'text2') inspect. "123"
>
> https://github.com/mumez/Cuis-Smalltalk-FileMan/blob/master/FileMan-Example.pck.st#L63
> This is a simple example for adding special behaviors to FmDirectoryEntry.
> I put and get file contents as gzipped, while users are not conscious
> about that.
> Usage:
> | dir |
> dir := './gzipped2' asDirectoryEntry: FmGZipDirectoryEntry.
> dir binaryAt: 'bin' put: #(1 2 3 12 34 56) asByteArray.
> (dir binaryAt: 'bin') inspect.
> dir at: 'text' put: 'This will be gzipped'.
> (dir at: 'text') inspect.
> I would be useful for storing/loading big contents in a simple
> dictionary-like manner.
>
>
>
> On 5/17/15, H. Hirzel<hannes.hirzel at gmail.com>  wrote:
>> Hello Masashi-san
>>
>> I'd like to come back to your FileMan package
>>
>> https://github.com/mumez/Cuis-Smalltalk-FileMan
>>
>> and ask a question.
>>
>> Is this package a port from somewhere or did you write it from scratch?
>>
>> Some background information is appreciated.
>>
>> There is no description
>> https://github.com/mumez/Cuis-Smalltalk-FileMan/blob/master/FileMan-Example.pck.st#L2
>>
>> Thank you in advance
>>
>> Hannes Hirzel
>>
>>
>> On 5/2/14, Masashi UMEZAWA<ume at blueplane.jp>  wrote:
>>> Hi all,
>>>
>>> Thank you for the kind words. I've just started Cuis on March, and I
>>> was impressed with its cleanness, simplicity, etc.
>>> So I did a introductory presentation at Tokyo Smalltalkers meeting. It
>>> was successful.
>>> Now I'm planning to port Folktale (telnet-base object shell), and SIXX
>>> to Cuis. My pace maybe slow, but please stay tuned. ;)
>>>
>>> Best regards,
>>>
>>> 2014-05-02 1:05 GMT+09:00 Germán Arduino<garduino at gmail.com>:
>>>> Wow, I was completely unaware of Masashi working in Cuis! Welcome
>>>> aboard!!
>>>>
>>>>
>>>> 2014-05-01 12:19 GMT-03:00 H. Hirzel<hannes.hirzel at gmail.com>:
>>>>
>>>>> Thank you for the link to  Masashi Umezawa's presentation.
>>>>>
>>>>> It is from 2014 and talks about
>>>>>
>>>>> - the number of classes compared to Squeak and Pharo
>>>>> - the size of Morphic -- Morph allSelectors size "=>  502"
>>>>> - something I do not fully get about instance variables
>>>>>       'bounds owner submorphs fullBounds color extension'
>>>>>       versus
>>>>>      'owner submorphs location layoutNeeded layoutSpec properties'
>>>>> - layoutSpec
>>>>> - PackageInfo
>>>>> - version control with git
>>>>> - Feature require: '<PackageName>'.
>>>>> - your Unicode package
>>>>> https://github.com/KenDickey/Cuis-Smalltalk-Unicode
>>>>> - https://github.com/Cuis-Smalltalk/Cuis-Smalltalk-StyledTextEditor
>>>>> - How to query for other Cuis-Smalltalk repositories
>>>>>               https://github.com/search?q=cuis-smalltalk
>>>>>
>>>>> All things which we will include Cuis documentation effort.
>>>>>
>>>>> --Hannes
>>>>>
>>>>> On 5/1/14, Ken Dickey<Ken.Dickey at whidbey.com>  wrote:
>>>>>> On Thu, 1 May 2014 07:28:54 +0000
>>>>>> "H. Hirzel"<hannes.hirzel at gmail.com>  wrote:
>>>>>>
>>>>>>> A noteworthy effort
>>>>>>>
>>>>>>>        https://github.com/mumez/Cuis-Smalltalk-FileMan
>>>>>> Yes.  Masashi Umezawa is the man in Japan!
>>>>>>
>>>>>> He should introduce himself.
>>>>>>
>>>>>> He gave a talk about Cuis at the 63rd Smalltalkers' meeting in Tokyo:
>>>>>>
>>>>>> http://www.smalltalk-users.jp/Home/gao-zhi/dai63kaismalltalkbenkyoukai/shiryou
>>>>>>
>>>>>> Masashi has ported several packages to CUis.
>>>>>>
>>>>>> Because of Unicode interest, I was made aware that recent font tweaks
>>>>>> have
>>>>>> broken my Unicode package in the latest Cuis versions.
>>>>>>
>>>>>> Masashi-san, would you care to tell us about yourself and what people
>>>>>> there
>>>>>> think about Cuis?
>>>>>>
>>>>>> -KenD
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