- What is the best way to report bugs pertaining to the modernize
branch?

- Bug in emacsrunregion.m:

There seems to be a difference in the way Emacs and Matlab count
characters in my m files. The region I send from Emacs and the region
being used in the line

,----
| ETXT = TXT(startchar:endchar);
`----

in `emacsrunregion.m' are often (but not always) off by a characters,
leading to inconsistent behavior and errors.

For example, with this code I wrote in `test.m':
,----
| %% Load mat file with white noise input
| 
| load 'white_noise_input.mat'
| % 
| % % Use same input for discretized only and discretized+lifted
| % timesteps_lifted = 16384
| %% Initialize the lifted system
| 
| N = 100;
| 
| % Damping coefficient
| % -------------------
| damping_coeff = 0.000; % no damping
| % k = 0.005; %damping coefficient, was 0.005 -> damping ratio = k/(1*omega) = 
0.025
`----

I select the following region and run `matlab-shell-run-region':

,----
| %% Initialize the lifted system
| 
| N = 100;
| 
| % Damping coefficient
| % -------------------
| damping_coeff = 0.000; % no damping
`----

which prints
,----
| >> emacsrunregion('./test.m',164,287)
`----

This throws a bunch of errors. Here is the region that's actually being
evaluated (note the same character range):

,----
| >> TXT = fileread('./test.m');
| >> TXT(164:287)
| 
| ans =
| 
|     '6384
|      %% Initialize the lifted system
| 
|      N = 100;
| 
|      % Damping coefficient
|      % -------------------
|      damping_coeff = 0.000; % '
`----

Which is off by a few characters. All my m files are encoded as
utf-8-unix, if that helps.

- Also, I had a question regarding how `eval' works in Matlab. It
  appears that it does not maintain state, i.e., eval sets up an
  environment for execution that it discards once it's done executing
  the region/line that was sent. This makes interactive Matlab coding
  (switching back and forth between the m file and `matlab-shell')
  almost impossible, where in earlier versions the state in
  `matlab-shell' was persistent. Is this intended behavior?

Karthik Chikmagalur

Uwe Brauer <o...@mat.ucm.es> writes:

> Hello everybody
>
> * New Branch: modernize 
>
> Currently Eric is submitting a lot of changes to the emacs matlab
> packages. Thanks a lot Eric!
>
> Some of the changes/feature which are currently under work have been
> announced by Eric in a mail to the list, sent at 11 of October.
>
> His contributions are committed not to master but to a new branch,
> called called modernize, so it is not merged into master, yet.
>
> I am trying to test his commits, but I would prefer if more users would
> join me to get a better feedback.
>
> Here is what you have to do.
>
> * Git users
>
> git clone https://git.code.sf.net/p/matlab-emacs/src matlab-emacs-src
>
>  git checkout modernize
>
> * Mercurial users
>
>  install and activate the hg-git plugin
>
>  hg clone https://bitbucket.org/durin42/hg-git/
>  
>  then in your .hgrc file something like this
>
>  hggit = /home/user/src/hg-git/hggit
>
> [git]
> export-additional-refs.named-branch-heads:revset   = head() and not closed()
> export-additional-refs.named-branch-heads:template = 
> refs/heads/hg_named_branch/{branch}
>
>  hg clone https://git.code.sf.net/p/matlab-emacs/src emacs-hg
>
>
>  hg up modernize
>
>
> * Compilation 
> Run 
>
>  make
>
> * Set the path
>
> Now set the path in your init file, for example 
>
> (setq load-path (cons (expand-file-name 
> "~/emacs/site-lisp/packages/src/Matlab/matlab-emacs-src")  load-path))
>
> Add 
>
> (load-library "matlab-load")
> (matlab-cedet-setup)
>
> Optionality 
> (semantic-mode 1)
> (global-semantic-stickyfunc-mode 1)
> (global-semantic-decoration-mode 1) 
>
>
> * News
>
>     1. The debugger works better now, at least this is my impression.
>
>     2. matlab-shell-run-cell has been completely rewritten. Now it
>        possible to have a cell which execute a function, which is
>        defined at the end of this very same file.
>
>     3. Faster load time by moving rarely used content into other files.
>
>     4. Support for some older Emacs' has been deleted.
>
>     5. Clicking on errors or using next-error in matlab-shell should work 
> better.
>
>     6. tab completion in the shell was revamped (but should act mostly
>        the same)
>
>     7. Other bug fixes to editing ML code.
>
>
> Regards
>
> Uwe 
> _______________________________________________
> Matlab-emacs-discuss mailing list
> Matlab-emacs-discuss@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/matlab-emacs-discuss


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