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<!-- Automatically generated by emacsconf-publish-before-page -->
In this talk, Abin Simon shares many ways in which Tree-sitter can help improve your text editing workflow. Afterwards, he will answer questions via IRC.
The following image shows where the talk is in the schedule for Sat 2022-12-03. Solid lines show talks with Q&A via BigBlueButton. Dashed lines show talks with Q&A via IRC or Etherpad.<div class="schedule-in-context schedule-svg-container" data-slug="treesitter">
<svg width="800" height="150" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"> <title> Schedule for Saturday</title> <rect width="800" height="150" x="0" y="0" fill="white"></rect> <text font-size="10" fill="black" y="12" x="3"> Saturday</text> <a href="/2022/talks/sat-open" title="Saturday opening remarks" data-slug="sat-open"> <title> 9:00- 9:05 Saturday opening remarks</title> <rect x="0" y="15" opacity="0.5" width="7" height="59" stroke="black" stroke-dasharray="" fill="peachpuff"></rect> <g transform="translate(5,73)"> <text fill="black" x="0" y="0" font-size="10" transform="rotate(-90)"> sat-open</text></g></a> <a href="/2022/talks/journalism" title="Emacs journalism (or everything's a nail if you hit it with Emacs)" data-slug="journalism"> <title> 9:05- 9:25 Emacs journalism (or everything's a nail if you hit it with Emacs)</title> <rect x="7" y="15" opacity="0.5" width="31" height="59" stroke="black" stroke-dasharray="" fill="peachpuff"></rect> <g transform="translate(36,73)"> <text fill="black" x="0" y="0" font-size="10" transform="rotate(-90)"> journalism</text></g></a> <a href="/2022/talks/school" title="Back to school with Emacs" data-slug="school"> <title> 9:45- 9:55 Back to school with Emacs</title> <rect x="70" y="15" opacity="0.5" width="15" height="59" stroke="black" stroke-dasharray="5,5,5" fill="peachpuff"></rect> <g transform="translate(83,73)"> <text fill="black" x="0" y="0" font-size="10" transform="rotate(-90)"> school</text></g></a> <a href="/2022/talks/handwritten" title="How to incorporate handwritten notes into Emacs Orgmode" data-slug="handwritten"> <title> 10:05-10:15 How to incorporate handwritten notes into Emacs Orgmode</title> <rect x="101" y="15" opacity="0.5" width="15" height="59" stroke="black" stroke-dasharray="" fill="peachpuff"></rect> <g transform="translate(114,73)"> <text fill="black" x="0" y="0" font-size="10" transform="rotate(-90)"> handwritten</text></g></a> <a href="/2022/talks/science" title="Writing and organizing literature notes for scientific writing" data-slug="science"> <title> 10:45-11:05 Writing and organizing literature notes for scientific writing</title> <rect x="164" y="15" opacity="0.5" width="31" height="59" stroke="black" stroke-dasharray="" fill="peachpuff"></rect> <g transform="translate(193,73)"> <text fill="black" x="0" y="0" font-size="10" transform="rotate(-90)"> science</text></g></a> <a href="/2022/talks/buddy" title="The Emacs Buddy initiative" data-slug="buddy"> <title> 11:25-11:35 The Emacs Buddy initiative</title> <rect x="227" y="15" opacity="0.5" width="15" height="59" stroke="black" stroke-dasharray="5,5,5" fill="peachpuff"></rect> <g transform="translate(240,73)"> <text fill="black" x="0" y="0" font-size="10" transform="rotate(-90)"> buddy</text></g></a> <a href="/2022/talks/meetups" title="Attending and organizing Emacs meetups" data-slug="meetups"> <title> 1:00- 1:20 Attending and organizing Emacs meetups</title> <rect x="376" y="15" opacity="0.5" width="31" height="59" stroke="black" stroke-dasharray="" fill="peachpuff"></rect> <g transform="translate(405,73)"> <text fill="black" x="0" y="0" font-size="10" transform="rotate(-90)"> meetups</text></g></a> <a href="/2022/talks/buttons" title="Linking personal info with Hyperbole implicit buttons" data-slug="buttons"> <title> 1:40- 1:55 Linking personal info with Hyperbole implicit buttons</title> <rect x="439" y="15" opacity="0.5" width="23" height="59" stroke="black" stroke-dasharray="" fill="peachpuff"></rect> <g transform="translate(460,73)"> <text fill="black" x="0" y="0" font-size="10" transform="rotate(-90)"> buttons</text></g></a> <a href="/2022/talks/realestate" title="Real estate and Org table formulas" data-slug="realestate"> <title> 2:15- 2:40 Real estate and Org table formulas</title> <rect x="494" y="15" opacity="0.5" width="39" height="59" stroke="black" stroke-dasharray="5,5,5" fill="peachpuff"></rect> <g transform="translate(531,73)"> <text fill="black" x="0" y="0" font-size="10" transform="rotate(-90)"> realestate</text></g></a> <a href="/2022/talks/health" title="Health data journaling and visualization with Org Mode and gnuplot" data-slug="health"> <title> 3:00- 3:25 Health data journaling and visualization with Org Mode and gnuplot</title> <rect x="564" y="15" opacity="0.5" width="39" height="59" stroke="black" stroke-dasharray="" fill="peachpuff"></rect> <g transform="translate(601,73)"> <text fill="black" x="0" y="0" font-size="10" transform="rotate(-90)"> health</text></g></a> <a href="/2022/talks/jupyter" title="Edit live Jupyter notebook cells with Emacs" data-slug="jupyter"> <title> 3:45- 4:05 Edit live Jupyter notebook cells with Emacs</title> <rect x="635" y="15" opacity="0.5" width="31" height="59" stroke="black" stroke-dasharray="" fill="peachpuff"></rect> <g transform="translate(664,73)"> <text fill="black" x="0" y="0" font-size="10" transform="rotate(-90)"> jupyter</text></g></a> <a href="/2022/talks/sat-close" title="Saturday closing remarks" data-slug="sat-close"> <title> 4:50- 4:55 Saturday closing remarks</title> <rect x="737" y="15" opacity="0.5" width="7" height="59" stroke="black" stroke-dasharray="" fill="peachpuff"></rect> <g transform="translate(742,73)"> <text fill="black" x="0" y="0" font-size="10" transform="rotate(-90)"> sat-close</text></g></a> <a href="/2022/talks/treesitter" title="Tree-sitter beyond syntax highlighting" data-slug="treesitter"> <title> 10:00-10:15 Tree-sitter beyond syntax highlighting</title> <rect stroke-width="3" x="94" y="75" opacity="0.8" width="23" height="59" stroke="black" stroke-dasharray="5,5,5" fill="skyblue"></rect> <g transform="translate(115,133)"> <text font-weight="bold" fill="black" x="0" y="0" font-size="10" transform="rotate(-90)"> treesitter</text></g></a> <a href="/2022/talks/lspbridge" title="lsp-bridge: a smooth-as-butter asynchronous LSP client" data-slug="lspbridge"> <title> 10:25-10:45 lsp-bridge: a smooth-as-butter asynchronous LSP client</title> <rect x="133" y="75" opacity="0.5" width="31" height="59" stroke="black" stroke-dasharray="5,5,5" fill="skyblue"></rect> <g transform="translate(162,133)"> <text fill="black" x="0" y="0" font-size="10" transform="rotate(-90)"> lspbridge</text></g></a> <a href="/2022/talks/asmblox" title="asm-blox: a game based on WebAssembly that no one asked for" data-slug="asmblox"> <title> 10:55-11:15 asm-blox: a game based on WebAssembly that no one asked for</title> <rect x="180" y="75" opacity="0.5" width="31" height="59" stroke="black" stroke-dasharray="" fill="skyblue"></rect> <g transform="translate(209,133)"> <text fill="black" x="0" y="0" font-size="10" transform="rotate(-90)"> asmblox</text></g></a> <a href="/2022/talks/wayland" title="Emacs should become a Wayland compositor" data-slug="wayland"> <title> 11:25-11:35 Emacs should become a Wayland compositor</title> <rect x="227" y="75" opacity="0.5" width="15" height="59" stroke="black" stroke-dasharray="" fill="skyblue"></rect> <g transform="translate(240,133)"> <text fill="black" x="0" y="0" font-size="10" transform="rotate(-90)"> wayland</text></g></a> <a href="/2022/talks/sqlite" title="Using SQLite as a data source: a framework and an example" data-slug="sqlite"> <title> 1:00- 1:25 Using SQLite as a data source: a framework and an example</title> <rect x="376" y="75" opacity="0.5" width="39" height="59" stroke="black" stroke-dasharray="" fill="skyblue"></rect> <g transform="translate(413,133)"> <text fill="black" x="0" y="0" font-size="10" transform="rotate(-90)"> sqlite</text></g></a> <a href="/2022/talks/mail" title="Revisiting the anatomy of Emacs mail user agents" data-slug="mail"> <title> 1:50- 2:30 Revisiting the anatomy of Emacs mail user agents</title> <rect x="454" y="75" opacity="0.5" width="62" height="59" stroke="black" stroke-dasharray="" fill="skyblue"></rect> <g transform="translate(514,133)"> <text fill="black" x="0" y="0" font-size="10" transform="rotate(-90)"> mail</text></g></a> <a href="/2022/talks/maint" title="Maintaining the Maintainers: Attribution as an Economic Model for Open Source" data-slug="maint"> <title> 2:50- 3:10 Maintaining the Maintainers: Attribution as an Economic Model for Open Source</title> <rect x="549" y="75" opacity="0.5" width="31" height="59" stroke="black" stroke-dasharray="" fill="skyblue"></rect> <g transform="translate(578,133)"> <text fill="black" x="0" y="0" font-size="10" transform="rotate(-90)"> maint</text></g></a> <a href="/2022/talks/eev" title="Bidirectional links with eev" data-slug="eev"> <title> 3:35- 3:40 Bidirectional links with eev</title> <rect x="619" y="75" opacity="0.5" width="7" height="59" stroke="black" stroke-dasharray="5,5,5" fill="skyblue"></rect> <g transform="translate(624,133)"> <text fill="black" x="0" y="0" font-size="10" transform="rotate(-90)"> eev</text></g></a> <a href="/2022/talks/python" title="Short hyperlinks to Python docs" data-slug="python"> <title> 3:50- 3:55 Short hyperlinks to Python docs</title> <rect x="643" y="75" opacity="0.5" width="7" height="59" stroke="black" stroke-dasharray="5,5,5" fill="skyblue"></rect> <g transform="translate(648,133)"> <text fill="black" x="0" y="0" font-size="10" transform="rotate(-90)"> python</text></g></a> <a href="/2022/talks/haskell" title="Haskell code exploration with Emacs" data-slug="haskell"> <title> 4:05- 4:35 Haskell code exploration with Emacs</title> <rect x="666" y="75" opacity="0.5" width="47" height="59" stroke="black" stroke-dasharray="" fill="skyblue"></rect> <g transform="translate(711,133)"> <text fill="black" x="0" y="0" font-size="10" transform="rotate(-90)"> haskell</text></g></a> <g transform="translate(0,15)"> <line stroke="darkgray" x1="0" y1="0" x2="0" y2="120"></line> <text fill="black" x="0" y="133" font-size="10" text-anchor="left"> 9 AM</text></g> <g transform="translate(94,15)"> <line stroke="darkgray" x1="0" y1="0" x2="0" y2="120"></line> <text fill="black" x="0" y="133" font-size="10" text-anchor="left"> 10 AM</text></g> <g transform="translate(188,15)"> <line stroke="darkgray" x1="0" y1="0" x2="0" y2="120"></line> <text fill="black" x="0" y="133" font-size="10" text-anchor="left"> 11 AM</text></g> <g transform="translate(282,15)"> <line stroke="darkgray" x1="0" y1="0" x2="0" y2="120"></line> <text fill="black" x="0" y="133" font-size="10" text-anchor="left"> 12 PM</text></g> <g transform="translate(376,15)"> <line stroke="darkgray" x1="0" y1="0" x2="0" y2="120"></line> <text fill="black" x="0" y="133" font-size="10" text-anchor="left"> 1 PM</text></g> <g transform="translate(470,15)"> <line stroke="darkgray" x1="0" y1="0" x2="0" y2="120"></line> <text fill="black" x="0" y="133" font-size="10" text-anchor="left"> 2 PM</text></g> <g transform="translate(564,15)"> <line stroke="darkgray" x1="0" y1="0" x2="0" y2="120"></line> <text fill="black" x="0" y="133" font-size="10" text-anchor="left"> 3 PM</text></g> <g transform="translate(658,15)"> <line stroke="darkgray" x1="0" y1="0" x2="0" y2="120"></line> <text fill="black" x="0" y="133" font-size="10" text-anchor="left"> 4 PM</text></g> <g transform="translate(752,15)"> <line stroke="darkgray" x1="0" y1="0" x2="0" y2="120"></line> <text fill="black" x="0" y="133" font-size="10" text-anchor="left"> 5 PM</text></g></svg>
</div>
[[!toc ]]
Format: 12-min talk followed by IRC Q&A (<a href="https://chat.emacsconf.org/?join=emacsconf,emacsconf-org,emacsconf-accessible,emacsconf-gen,emacsconf-dev">#emacsconf-dev</a>)
Etherpad: <https://pad.emacsconf.org/2022-treesitter>
Discuss on IRC: [#emacsconf-dev](https://chat.emacsconf.org/?join=emacsconf,emacsconf-dev)
Status: Now playing on the conference livestream
<div>Times in different timezones:</div><div class="times" start="2022-12-03T15:00:00Z" end="2022-12-03T15:15:00Z"><div class="conf-time">Saturday, Dec 3 2022, ~10:00 AM - 10:15 AM EST (US/Eastern)</div><div class="others"><div>which is the same as:</div>Saturday, Dec 3 2022, ~9:00 AM - 9:15 AM CST (US/Central)<br />Saturday, Dec 3 2022, ~8:00 AM - 8:15 AM MST (US/Mountain)<br />Saturday, Dec 3 2022, ~7:00 AM - 7:15 AM PST (US/Pacific)<br />Saturday, Dec 3 2022, ~3:00 PM - 3:15 PM UTC <br />Saturday, Dec 3 2022, ~4:00 PM - 4:15 PM CET (Europe/Paris)<br />Saturday, Dec 3 2022, ~5:00 PM - 5:15 PM EET (Europe/Athens)<br />Saturday, Dec 3 2022, ~8:30 PM - 8:45 PM IST (Asia/Kolkata)<br />Saturday, Dec 3 2022, ~11:00 PM - 11:15 PM +08 (Asia/Singapore)<br />Sunday, Dec 4 2022, ~12:00 AM - 12:15 AM JST (Asia/Tokyo)</div></div><div><a href="/2022/watch/dev/">Find out how to watch and participate</a></div>
[[!template id="vid" vidid="treesitter-mainVideo" src="https://media.emacsconf.org/2022/emacsconf-2022-treesitter--treesitter-beyond-syntax-highlighting--abin-simon--main.webm" poster="https://media.emacsconf.org/2022/emacsconf-2022-treesitter--treesitter-beyond-syntax-highlighting--abin-simon--main.png" captions="""<track label="English" kind="captions" srclang="en" src="/2022/captions/emacsconf-2022-treesitter--treesitter-beyond-syntax-highlighting--abin-simon--main.vtt" default />"""
size="37M" duration="11:04" other_resources="""[Download --main.webm (37MB)](https://media.emacsconf.org/2022/emacsconf-2022-treesitter--treesitter-beyond-syntax-highlighting--abin-simon--main.webm)
[Download --main.vtt](https://media.emacsconf.org/2022/emacsconf-2022-treesitter--treesitter-beyond-syntax-highlighting--abin-simon--main.vtt)
[Download --main--chapters.vtt](https://media.emacsconf.org/2022/emacsconf-2022-treesitter--treesitter-beyond-syntax-highlighting--abin-simon--main--chapters.vtt)
[View transcript](https://emacsconf.org/2022/talks/treesitter#treesitter-mainVideo-transcript)
[View on Toobnix](https://toobnix.org/w/4AKhgQA71ewnyhDUsBnfKt)
"""]]
[[!template id="chapters" vidid="treesitter-mainVideo" data="""
00:00:00.000 Opening
00:24.201 Introduction to Tree-sitter
00:50.280 Querying Tree-sitter tree
01:37.040 Syntax highlighting
02:15.640 Custom syntax highlighting
03:47.120 Text objects
05:48.760 Code folding
06:20.480 Navigating config files
08:10.480 Navigating code
08:21.560 Intelligent templates
09:31.520 Structural editing
09:59.080 tree-sitter-save-excursion
10:26.240 The future
"""]]
# Description
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