JetBrains/MPS-extensions

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MPS-extensions aims to ease language development within MPS.

Stars: 88
Forks: 60
Open beginner issues: 0
Indexed issues: 124
Avg merge: 1d 3h
Merged PRs (30d): 15

Dominant language: JetBrains MPS
License: Apache-2.0
Last GitHub push: Sep 3, 2026
Latest indexed: Sep 18, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: good first issue

Open All

124 open issues indexed

Create ZIP file with all sandboxes Open

task

JetBrains/MPS-extensions#15 · 1 comment · 4 reactions · 1 assignee · Indexed Sep 18, 2026
Diagram Editor: Upon auto-layout, edges get surprising shapes and labels are not correctly repositioned to their respective edges Open

bug comp.diagram

JetBrains/MPS-extensions#53 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Missing information in graphical projection of a composite block Open

bug comp.diagram

JetBrains/MPS-extensions#55 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Connection in graphical should draw crossings properly Open

comp.diagram feature

JetBrains/MPS-extensions#66 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Mouse cursor always has a move icon over diagram nodes (on Win platform) Open

bug comp.diagram good first issue

JetBrains/MPS-extensions#69 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Connection edges drawn over ports make the ports hard to select Open

comp.diagram usability

JetBrains/MPS-extensions#70 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Selection and navigation in diagrams is unexpected Open

bug comp.diagram

JetBrains/MPS-extensions#77 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Finish merging diagram palette and context actions Open

comp.diagram feature

JetBrains/MPS-extensions#87 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Diagram: Support copy & paste Open

comp.diagram feature

JetBrains/MPS-extensions#88 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Diagram Editor: calculation of box size does not consider contained edges Open

bug comp.diagram

JetBrains/MPS-extensions#96 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Diagram Editor: support orthogonal routing of “incoming” and “outgoing” edges Open

comp.diagram feature

JetBrains/MPS-extensions#97 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Diagram Editor: support manual reordering / relocation of ports Open

comp.diagram feature

JetBrains/MPS-extensions#98 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Diagram Editor: Having multiple palettes for one Diagram is problematic Open

bug comp.diagram

JetBrains/MPS-extensions#104 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Diagram Editor: remove need for redundant editor definitions Open

comp.diagram enhancement

JetBrains/MPS-extensions#105 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Diagram Editor: root diagram pane does not always update size correctly Open

bug comp.diagram needs more info

JetBrains/MPS-extensions#106 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Diagram Editor: provide option to enable manuel resizing of root diagram pane Open

comp.diagram feature

JetBrains/MPS-extensions#107 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Diagram Editor: Make the diagram pane fill the editor tab correctly when “fullscreen” is enabled Open

bug comp.diagram

JetBrains/MPS-extensions#109 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Diagram Editor: provide option to display the diagram pane in a separate window Open

comp.diagram feature

JetBrains/MPS-extensions#113 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Diagram: Meta Issue Open

comp.diagram

JetBrains/MPS-extensions#120 · 0 comments · 0 reactions · 2 assignees · Indexed Sep 18, 2026
Diagram: Layout on JGraph level Open

comp.diagram feature

JetBrains/MPS-extensions#121 · 2 comments · 0 reactions · 1 assignee · Indexed Sep 18, 2026
Table: Cell selection changes unexpectedly Open

bug comp.tables

JetBrains/MPS-extensions#167 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Add support for tab-literals Open

comp.plaintextgen feature

JetBrains/MPS-extensions#178 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Testcases in build Open

comp.plaintextgen

JetBrains/MPS-extensions#182 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Improve startup instructions for novices Open

comp.plaintextgen docs

JetBrains/MPS-extensions#183 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
de.itemis.mps.selection is missing Open

comp.plaintextgen orga

JetBrains/MPS-extensions#184 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Make PlaintextPaster available via a paste action (Ctrl+V) Open

comp.plaintextgen enhancement

JetBrains/MPS-extensions#185 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Configurability for line endings in textgen Open

comp.plaintextgen

JetBrains/MPS-extensions#186 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
plaintextgen: Add generator tests Open

comp.plaintextgen enhancement

JetBrains/MPS-extensions#188 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Add a "generated file, do not edit" field to every file generated by plaintextgen Open

comp.plaintextgen feature

JetBrains/MPS-extensions#189 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Vertical alignment in nested layouts Open

bug comp.plaintextgen

JetBrains/MPS-extensions#190 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Add the editor hints to the Projection menu Open

comp.plaintextgen enhancement

JetBrains/MPS-extensions#191 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Diffing paste Open

comp.plaintextgen enhancement

JetBrains/MPS-extensions#193 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Add separator functionality Open

comp.plaintextgen feature

JetBrains/MPS-extensions#194 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Implement protected regions Open

comp.plaintextgen feature

JetBrains/MPS-extensions#195 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Make a "Split into word and instantiate macro" intention Open

comp.plaintextgen enhancement

JetBrains/MPS-extensions#196 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Make the filename a line instead of a string Open

comp.plaintextgen enhancement

JetBrains/MPS-extensions#197 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
shadowmodels.transformation: duplicate does not preserve userObject Open

bug comp.shadow

JetBrains/MPS-extensions#207 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
shadowmodel.tranformation: UnsupportedOperationException when added NodeAttribute Open

bug comp.shadow

JetBrains/MPS-extensions#208 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Surrounding a selection of words with indent or vertical collection yields erroneous result Open

bug comp.plaintextgen

JetBrains/MPS-extensions#242 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Missing package names in Language Visualization generated PlantUML text Open

bug comp.langvis

JetBrains/MPS-extensions#260 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
grammar.optional: transformation text for sequence also triggered inside sequence Open

bug comp.grammarcells

JetBrains/MPS-extensions#264 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Using conditional editor to amend inspector overrides main editor cell Open

bug

JetBrains/MPS-extensions#268 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
deleting Documentation deletes whole node Open

bug good first issue

JetBrains/MPS-extensions#274 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Diagram: Allow ports to freely float around a box Open

comp.diagram feature

JetBrains/MPS-extensions#284 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Provide standalone idea plugin(s) with common 3rd party libraries Open

orga

JetBrains/MPS-extensions#292 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
How to control plaintextgenerated indent? Open

comp.plaintextgen

JetBrains/MPS-extensions#307 · 7 comments · 0 reactions · 1 assignee · Indexed Sep 18, 2026
Grammarcells: Too long method in GrammarActionsDescriptor.java Open

bug comp.grammarcells

JetBrains/MPS-extensions#317 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Add 'split vertical layout' similar to line splitting Open

comp.plaintextgen feature

JetBrains/MPS-extensions#338 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Output is not updated after opening a project Open

bug comp.shadow

JetBrains/MPS-extensions#343 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Plaintextflow documentation Open

comp.plaintextgen docs

JetBrains/MPS-extensions#349 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026

JetBrains/MPS-extensions

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