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web: Make search matches green instead of red.
author Ludovic Chabant <ludovic@chabant.com>
date Mon, 08 Oct 2018 23:41:16 -0700
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1 ---
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2 title: Overview
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3 icon: book
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4 header_img: melting.png
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5 ---
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6
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7 Wikked's data is entirely stored in text files on disk. All you ever need, or
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8 should really care about, are those text files, and the source control
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9 repository which contains their history. Wikked may create some other files --
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10 cache files, indices, etc. -- but they can always be safely deleted and
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11 re-created.
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13
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14 ## General features
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15
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16 Wikked implements the usual [wiki][] concepts of being able to edit pages, look
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17 at their history, revert to previous revisions, or easily link to other pages.
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18
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19 Wikked also supports the ability to include a page into another page, to assign
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20 metadata (like categories) to pages, and to query pages based on that metadata.
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21 So for example you can display a list of all pages under the category "_Witches
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22 of Oz_".
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23
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24 Finally, because the wiki sits on top of a standard source controlled
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25 repository with text files in it, you can edit, pull, push, merge, rebase, and
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26 more. This may not be shown correctly on the web history page, but you can still
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27 do that.
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28
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29 [wiki]: https://en.wikipedia.org/wiki/Wiki
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32 ## The wiki folder
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33
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34 If you look at your new wiki, you should see a file called `Main page.md`, along
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35 with a few hidden files and directories.
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36
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37 * Each page's text is stored in a file whose name is the name of the page --
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38 like that `Main page.md`. That name is important, since that's what you'll use
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39 for linking to it, and what will show up in that page's URL. A page named
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40 `Toto.md` would be available at the URL `/read/Toto`.
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41
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42 * Sub-directories also map to sub-folders in page names and URLs, so a file
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43 located at `Villains/Flying monkeys.md` would be available at
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44 `/read/Villains/Flying monkeys.md`.
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45
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46 * There's a `.wiki` folder that was created in the wiki root. This folder is
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47 a cache, and can generally be safely deleted and re-created with the `wk
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48 reset` command. You may however have some [local configuration
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49 file(s)][config] in there, which we'll talk about later, so watch out before
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50 deleting that folder.
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51
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52 * There's also some source control related files in there, like a `.hg` folder
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53 and `.hgignore` file in the case of Mercurial. Don't touch those, they're
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54 important (they store your pages' history). You can learn about them using the
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55 wonders of the internet.
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56
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57 > There's nothing preventing you from using accented or non-latin characters for
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58 > a new page name, except for characters that would be invalid for a file name.
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59 > However, please note that most revision control systems are going to behave
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60 > badly if you'll be working with your repository on mixed systems (_i.e._
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61 > Windows, Mac, Linux).
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62
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63
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64 ## Limitations
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65
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66 Wikked was written mainly for a small group of editors in mind. It's especially
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67 well suited for a personal digital notebook, a private family documents
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68 repository, or a wiki for a small team of people.
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69
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70 The main limitation of Wikked comes into play when you increase the number of
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71 contributors -- *not* when you increase the number of visitors. Once the website
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72 is cached, all requests are done against the SQL database, and search is done
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73 through the indexer. This means you can scale quite well as long as you have the
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74 appropriate backend (and as long as I don't write anything stupid in the code).
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75
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76 However, user accounts are stored in a text file, and must be added by hand by
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77 an administrator, so it's impossible to scale this up to hundreds or thousands
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78 of users. You could probably improve this by adding a different user account
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79 backend, but when those users start editing pages, each edit must write to a
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80 separate file on disk, and be committed to a source control repository, and this
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81 will probably prove to be a bottleneck anyway at some point.
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82
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83 In summary: Wikked should be able to handle lots of visitors, but not too
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84 many contributors.
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85
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86 ## Support
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87
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88 If you need assistance with Wikked, [contact me directly][me] or report an issue
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89 on the [GitHub bug tracker][bugs].
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90
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91 [me]: http://ludovic.chabant.com
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92 [bugs]: https://github.com/ludovicchabant/Wikked/issues
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93 [config]: {{pcurl('configuration')}}
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94