5.7 KiB
tilde-wiki RFC
| Author | ~vilmibm |
| Status | accepted |
| Date Submitted | <2017-08-28 Mon> |
Background
Many moons ago, I thought it would be interesting to have a user that we all shared whose home directory was a git repo. In addition to being able to modify the shared user's home directory, it had a public_html that could be filled with pretty standard wiki style content.
Users took to the html portion of the wiki user and generated a lot of useful content. the home directory / shared user aspect, however, was left untouched for years.
Thus, this RFC outlines both a shift to a formalized wiki that retains the spirit of the origial idea (git based, shell oriented, low barrier to entry) while streamlining and improving it.
Glossary
- the wiki: the files in a git repo that constitute the town's wiki content. accessible by command line or web.
wiki: thewikicommand, used locally to work on the wiki and publish changestildetown/wiki: a git repo for storing the content of our wikitildetown/tilde-wiki: a git repo for storing thewikicommand
Proposal
- the system path /wiki , a git repository (structure to follow).
- the url tilde.town/wiki, configured at nginx level to serve system path /wiki/compiled
- Deleting the wiki user and setting a redirect in nginx from /~wiki to /wiki
- a
wikicommand used for initializing, adding to, and publishing the wiki
Wiki Layout
The following is the proposed layout for the wiki with sample files
/wiki |- .git/ |- .gitignore |- wiki-githooks |- src/ |-- toc.md |-- header.md |-- footer.md |-- articles/ |---- index.md |---- new_user.md |---- ssh.html |---- editors/ |------ vim.md |------ ed.txt |------ nano.html
After a wiki publish, the resulting site structure will look like this:
/var/www/tilde.town/html/wiki/ |- index.html |- new_user.html |- ssh.html |- editors/ |-- ed.html |-- nano.html |-- vim.html
wiki Command
The wiki command has 4 principles:
wikishould complement, not replace,gitwikisubcommands take actions that can be easily summarized in a step-by-step waywikishould be fully documented both at rest (manual page) and live (-h, usage info)- as needed,
wikishould print human readable and informative errors.
Subcommands
init
- Clones /wiki to ~/wiki, erroring if directory exists
- Configures .git/config accordingly
- prints next steps
preview
- commits working tree
- compiles wiki to
/~/public_html/wiki - prints link to https://tilde.town/~user/wiki/
publish
- commits working tree
-
attempts to pull from origin
- if this fails, reports on the failure and says to fall back to
gitor ask for help - if this succeeds, pushes to origin
- if this fails, reports on the failure and says to fall back to
- compiles all source files and outputs to
/var/www/tilde.town/wiki
get <path>
- given a valid wiki path, opens it in w3m
- if no path, suggests creating it with
$EDITOR
reset
- prompts y/N
git fetch origin && git reset --hard origin
NB: preview and publish both audit all links in changed files for absolute links to the wiki and error, explaining relative links.
Web Presentation
A guiding principle of this RFC is that the wiki should be comfortable to view locally via w3m or similar. A CSS oriented table of content sidebar is thus out of the question. Thus, I propose the following:
- A standalone page,
toc.html, that lists the directory structure / pages of the wiki (i.e., a site map) - A header with a site title (The Tilde Town Wiki, for example) and basic navigation links (home, table of contents, how to contribute, tilde.town home)
- a footer with metadata (page compile time, most recent author)
- Source files in
.txtformat are turned into HTML naively;\n\n-></p><p>.
Compiled HTML pages are put together naively: ie, it is assumed that the
content of a given page can be shoved into a <body> element.
Page titling
After compiling to HTML but before combining with head.md, if the first
line of a page's content is an h1 or h2 element its content will be used as
the <title> of the page.
Open Questions
I'd appreciate feedback on these questions (in addition to general feedback).
-
The
compiled/directory is ignored by git, but compiled both locally and remotely. Does this make sense? Should it not live in the folder at all?- After discussing with \~datagrok, I've decided to target directories outside the repo for compilation.
- is
/wiki/src/articles/too deep of a path? is it cumbersome? i like that it is explicit and i have a policy of erring on the side of explicitness. - Should the
wikicommand be implemented using Python'ssubprocessmodules to call out togitor use something likePyGit2orGitPython?
Future Improvements
-
A macro system that can handle the following expansions:
- prefixing a string with ~: expands to a user's page link. e.g. ~vilmibm
- prefixing a string with ~wiki: expands to a wiki page link, e.g. ~wiki:editors/ed.html
- modify the
wiki get <path>command to act as a local flavor replacement ofman. This might look like a different compilation "target" distinct from compiling HTML for the web. - An
adminsubcommand with subsubcommands that can start a tilde-style wiki at an arbitrary path. For now, the initial seeding of/wikiis all manual.