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emacs/README.md
2020-12-05 00:37:25 +01:00

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# Table of Contents
1. [Requirements](#org5dac277)
2. [Key bindings and functions](#org8820a76)
3. [Packages](#org0b929de)
4. [Information](#org2b905fc)
5. [Errors](#org79be759)
1. [failed execution of bibtex2html](#org48a4eb7)
This is an ongoing evolution of Emacs configuration files, inspired by
a bunch of online resources.
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# Requirements
- external packages
- aspell/hunspell (flyspell-buffer)
- biber (for org-mode latex-mode)
- bibtex2html (for org-mode)
- ledger (for ledger-mode)
- languagetool (for langtool)
- python-pylint (for python-mode)
- for EAF emacs-application-framework
yay -S python-pyqt5 python-pyqt5-sip python-pyqtwebengine python-qrcode python-feedparser python-dbus python-pyinotify python-markdown nodejs aria2 libreoffice python-pymupdf python-grip filebrowser-bin
- copy/merge the texmf directory into your home directory
- copy all files of this directory into your ~/.config/emacs directory
- for Emacs version < 27 create symbolic link to the init file
- `ln -s ~/.config/emacs/init ~/.emacs` (or `~/.emacs.el`,
`~/.emacs.d/init.el`)
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# Key bindings and functions
<table>
<caption class="t-above"><span class="table-number">Table 1:</span> General</caption>
<colgroup>
<col class="org-left">
<col class="org-left">
<col class="org-left">
</colgroup>
<tbody>
<tr>
<td class="org-left">M-></td>
<td class="org-left">end-of-buffer</td>
<td class="org-left">&#xa0;</td>
</tr>
<tr>
<td class="org-left">M-<</td>
<td class="org-left">beginning-of-buffer</td>
<td class="org-left">&#xa0;</td>
</tr>
<tr>
<td class="org-left">C-x h</td>
<td class="org-left">mark-whole-buffer</td>
<td class="org-left">mark the whole buffer</td>
</tr>
<tr>
<td class="org-left">C-x TAB</td>
<td class="org-left">indent-rigidly</td>
<td class="org-left">indent selected region</td>
</tr>
<tr>
<td class="org-left">C-x RET f</td>
<td class="org-left">set-buffer-file-coding-system</td>
<td class="org-left">e. g. set to utf-8</td>
</tr>
<tr>
<td class="org-left">&#xa0;</td>
<td class="org-left">decode-coding-region</td>
<td class="org-left">e. g. decode to utf-8 (郭富城Aaron Kwok)</td>
</tr>
<tr>
<td class="org-left">&#xa0;</td>
<td class="org-left">diff-buffer-with-file</td>
<td class="org-left">show a diff between buffer and file</td>
</tr>
<tr>
<td class="org-left">C-h v</td>
<td class="org-left">counsel-describe-variable</td>
<td class="org-left">help text of variable</td>
</tr>
<tr>
<td class="org-left">C-h f</td>
<td class="org-left">counsel-describe-funtion</td>
<td class="org-left">help text of function</td>
</tr>
</tbody>
</table>
<table>
<caption class="t-above"><span class="table-number">Table 2:</span> Org</caption>
<colgroup>
<col class="org-left">
<col class="org-left">
<col class="org-left">
</colgroup>
<tbody>
<tr>
<td class="org-left">C-c &vert;</td>
<td class="org-left">org-table-create-or-convert-from-region</td>
<td class="org-left">convert seperator 1. TAB, 2. comma, 3. space</td>
</tr>
<tr>
<td class="org-left">C-u C-c &vert;</td>
<td class="org-left">org-table-create-or-convert-from-region</td>
<td class="org-left">convert using comma (CSV) seperator</td>
</tr>
<tr>
<td class="org-left">C-u C-u C-c &vert;</td>
<td class="org-left">org-table-create-or-convert-from-region</td>
<td class="org-left">convert using TAB</td>
</tr>
<tr>
<td class="org-left">C-u N C-c &vert;</td>
<td class="org-left">org-table-create-or-convert-from-region</td>
<td class="org-left">convert using N spaces</td>
</tr>
<tr>
<td class="org-left">C-u REGEX C-c &vert;</td>
<td class="org-left">org-table-create-or-convert-from-region</td>
<td class="org-left">convert using regex to match seperator</td>
</tr>
<tr>
<td class="org-left">C-c C-x \\</td>
<td class="org-left">org-toggle-pretty-entries</td>
<td class="org-left">e. g. displays &plusmn; as ±</td>
</tr>
<tr>
<td class="org-left">&#xa0;</td>
<td class="org-left">&#xa0;</td>
<td class="org-left">&#xa0;</td>
</tr>
<tr>
<td class="org-left">Org table</td>
<td class="org-left">&#xa0;</td>
<td class="org-left">&#xa0;</td>
</tr>
<tr>
<td class="org-left">S-right</td>
<td class="org-left">org-shiftright</td>
<td class="org-left">move a single cell right</td>
</tr>
<tr>
<td class="org-left">S-left</td>
<td class="org-left">org-shiftleft</td>
<td class="org-left">move a single cell left</td>
</tr>
<tr>
<td class="org-left">C-c SPC</td>
<td class="org-left">org-table-blank-field</td>
<td class="org-left">clear cell</td>
</tr>
<tr>
<td class="org-left">&#xa0;</td>
<td class="org-left">&#xa0;</td>
<td class="org-left">&#xa0;</td>
</tr>
<tr>
<td class="org-left">Org src block</td>
<td class="org-left">&#xa0;</td>
<td class="org-left">&#xa0;</td>
</tr>
<tr>
<td class="org-left">C-c C-v t</td>
<td class="org-left">org-babel-tangle</td>
<td class="org-left">create a file with the content of the block, use in header: :tangle filename</td>
</tr>
</tbody>
</table>
<table>
<caption class="t-above"><span class="table-number">Table 3:</span> Custom and changed keys</caption>
<colgroup>
<col class="org-left">
<col class="org-left">
<col class="org-left">
</colgroup>
<tbody>
<tr>
<td class="org-left">C-r</td>
<td class="org-left">query-replace-regexp</td>
<td class="org-left">replace text. (former isearch-backward)</td>
</tr>
<tr>
<td class="org-left">C-x C-b</td>
<td class="org-left">ibuffer</td>
<td class="org-left">list buffers (former list-buffers)</td>
</tr>
<tr>
<td class="org-left">C-x &vert;</td>
<td class="org-left">toggle-window-split</td>
<td class="org-left">toggle horizontal/vertical 2 window split</td>
</tr>
<tr>
<td class="org-left">M-up</td>
<td class="org-left">move-line-up</td>
<td class="org-left">move current line up</td>
</tr>
<tr>
<td class="org-left">M-down</td>
<td class="org-left">move-line-down</td>
<td class="org-left">move current line down</td>
</tr>
<tr>
<td class="org-left">mouse-6</td>
<td class="org-left">&#xa0;</td>
<td class="org-left">scroll right</td>
</tr>
<tr>
<td class="org-left">mouse-7</td>
<td class="org-left">&#xa0;</td>
<td class="org-left">scroll left</td>
</tr>
<tr>
<td class="org-left">mouse-8</td>
<td class="org-left">previous-buffer</td>
<td class="org-left">&#xa0;</td>
</tr>
<tr>
<td class="org-left">mouse-9</td>
<td class="org-left">next-buffer</td>
<td class="org-left">&#xa0;</td>
</tr>
<tr>
<td class="org-left">f5</td>
<td class="org-left">&#xa0;</td>
<td class="org-left">in org export to html</td>
</tr>
<tr>
<td class="org-left">f6</td>
<td class="org-left">&#xa0;</td>
<td class="org-left">in org export to LaTeX</td>
</tr>
</tbody>
</table>
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# Packages
- **rainbow-mode.el:** <https://elpa.gnu.org/packages/rainbow-mode.html>
rainbow-mode is a minor mode for Emacs which displays strings representing
colors with the color they represent as background.
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# Information
Interlock symlinks and auto-save files.
Be aware that symbolic links of the form “.#\*” are not auto-save files
but interlocks to prevent the simultaneous editing of the same
file. See [Interlocking](https://www.emacswiki.org/info-ref?find=Interlocking) in the [EmacsManual](https://www.emacswiki.org/emacs/EmacsManual) for details.
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# Errors
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## failed execution of bibtex2html
see bib2htmlxxxxxx.blg for errors, e.g.
- I couldn&rsquo;t open style file acmu.bst
copy/merge the texmf directory into your home directory.