Editing Vim
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== Vim as the default editor == | == Vim as the default editor == | ||
To set Vim as the default editor launched by the GNU Octave {{Codeline|edit}} command, add | To set Vim as the default editor launched by the GNU Octave {{Codeline|edit}} command, add the following line to your {{Path|~/.octaverc}} file: | ||
edit mode async | |||
and one of the following: | |||
edit editor "<terminal> -e 'vim %s'" | |||
edit editor "gvim %s" | |||
where {{Codeline|<terminal>}} can be [http://directory.fsf.org/wiki/Gnome-terminal gnome-terminal], [http://directory.fsf.org/wiki/Xterm xterm], or any other terminal of your preference. Please note the {{Codeline|-e}} option is common to the mentioned terminals, change it if necessary. | |||
to | To use Vim as default editor without starting a separate window, add the following lines to your {{Path|~/.octaverc}} file: | ||
edit mode sync | |||
edit home . | |||
edit editor 'vim > /dev/tty 2>&1 < /dev/tty %s' | |||
In version 3.8.0, editor option for edit is gone. In stead use the following: | |||
edit mode sync | edit mode sync | ||
edit home . | edit home . | ||
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== A better GNU Octave syntax file == | == A better GNU Octave syntax file == | ||
As for now, Vim hasn't a dedicated, officially distributed filetype for GNU Octave. The community agreed the best solution is to use [http://www.vim.org/scripts/script.php?script_id=3600 octave.vim] by Rik. All the instructions for installing it can be found on the hyperlink. | |||
== Accessing GNU Octave info == | == Accessing GNU Octave info == | ||
GNU Octave info package can be found in almost all Linux distributions. | GNU Octave info package can be found in almost all Linux distributions. For installing it under Ubuntu, you can type: | ||
$ sudo apt-get install octave<version>-info | $ sudo apt-get install octave<version>-info | ||
where {{Codeline|<version>}} must be substituted by the appropriate string. | where {{Codeline|<version>}} must be substituted by the appropriate string. Add the following line to your {{Path|~/.vimrc}} file: | ||
Add the following line to your {{Path|~/.vimrc}} file: | |||
autocmd FileType matlab setlocal keywordprg=info\ octave\ --vi-keys\ --index-search | autocmd FileType matlab setlocal keywordprg=info\ octave\ --vi-keys\ --index-search | ||
Now, when editing a {{Path|*.m}} file, you can type {{Key|K}} in normal mode and the word under the cursor will be searched for in the GNU Octave documentation index. Pressing {{Key|,}} yields the next occurrence. | Now, when editing a {{Path|*.m}} file, you can type {{Key|K}} in normal mode and the word under the cursor will be searched for in the GNU Octave documentation index. Pressing {{Key|,}} yields the next occurrence. However, this does not work when using gVim, because gVim has only dumb terminal implemented. When using vim in some not dumb terminal, all works fine. | ||
''' | '''OBS:''' If using the Rik's [http://www.vim.org/scripts/script.php?script_id=3600 octave.vim] syntax, replace {{Codeline|matlab}} by {{Codeline|octave}}. | ||
== Jumping between control statements == | == Jumping between control statements == |