Initial commit

.github/workflows/ci.yml

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+name: CI
+
+on: [push]
+
+jobs:
+  lint:
+    name: Codestyle
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Stylua
+        uses: JohnnyMorganz/stylua-action@v4
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          version: latest
+          args: --check .
+  docs:
+    name: Docs
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Install pandoc
+        uses: pandoc/actions/setup@v1
+        with:
+          version: 3.5
+      - name: Regenerate docs
+        shell: bash
+        run: |
+          ./.panvimdoc/panvimdoc.sh
+      - name: Check that docs are up-to-date
+        run: git diff --exit-code -- doc/jupytext.txt
+  test:
+    name: Tests
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: rhysd/action-setup-vim@v1
+        id: vim
+        with:
+          neovim: true
+          version: v0.10.2
+      - name: Install Jupytext
+        run: |
+          python -m pip install --upgrade pip
+          pip install jupytext
+      - name: Run test
+        shell: bash
+        run: |
+          ./run_tests.sh

.gitignore

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+# Compiled Lua sources
+luac.out
+
+# luarocks build files
+*.src.rock
+*.zip
+*.tar.gz
+
+# Object files
+*.o
+*.os
+*.ko
+*.obj
+*.elf
+
+# Precompiled Headers
+*.gch
+*.pch
+
+# Libraries
+*.lib
+*.a
+*.la
+*.lo
+*.def
+*.exp
+
+# Shared objects (inc. Windows DLLs)
+*.dll
+*.so
+*.so.*
+*.dylib
+
+# Executables
+*.exe
+*.out
+*.app
+*.i*86
+*.x86_64
+*.hex
+
+build/
+doc/tags
+/.testenv/

.panvimdoc/panvimdoc.sh

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+#!/usr/bin/env bash
+
+set -euo pipefail
+
+# Paths are from the perspective of the Makefile
+PROJECT_NAME="jupytext"
+INPUT_FILE="README.md"
+DESCRIPTION="Edit .ipynb files"
+SCRIPTS_DIR=".panvimdoc/scripts"
+DOC_MAPPING=true
+
+
+# Define arguments in an array
+ARGS=(
+    "--shift-heading-level-by=${SHIFT_HEADING_LEVEL_BY:-0}"
+    "--metadata=project:$PROJECT_NAME"
+    "--metadata=vimversion:${VIM_VERSION:-""}"
+    "--metadata=toc:${TOC:-true}"
+    "--metadata=description:${DESCRIPTION:-""}"
+    "--metadata=titledatepattern:${TITLE_DATE_PATTERN:-"%Y %B %d"}"
+    "--metadata=dedupsubheadings:${DEDUP_SUBHEADINGS:-true}"
+    "--metadata=ignorerawblocks:${IGNORE_RAWBLOCKS:-true}"
+    "--metadata=docmapping:${DOC_MAPPING:-false}"
+    "--metadata=docmappingproject:${DOC_MAPPING_PROJECT_NAME:-true}"
+    "--metadata=treesitter:${TREESITTER:-true}"
+    "--metadata=incrementheadinglevelby:${INCREMENT_HEADING_LEVEL_BY:-0}"
+    "--lua-filter=$SCRIPTS_DIR/include-files.lua"
+    "--lua-filter=$SCRIPTS_DIR/skip-blocks.lua"
+)
+
+ARGS+=("-t" "$SCRIPTS_DIR/panvimdoc.lua")
+
+# Print and execute the command
+printf "%s\n" "pandoc --citeproc ${ARGS[*]} $INPUT_FILE -o doc/$PROJECT_NAME.txt"
+pandoc "${ARGS[@]}" "$INPUT_FILE" -o "doc/$PROJECT_NAME.txt"

.panvimdoc/scripts/include-files.lua

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+--- include-files.lua – filter to include Markdown files
+---
+--- Copyright: © 2019–2021 Albert Krewinkel
+--- License:   MIT – see LICENSE file for details
+-- Module pandoc.path is required and was added in version 2.12
+PANDOC_VERSION:must_be_at_least("3.0")
+
+local List = require("pandoc.List")
+local path = require("pandoc.path")
+local system = require("pandoc.system")
+
+function P(s)
+  require("scripts.logging").temp(s)
+end
+
+--- Get include auto mode
+local include_auto = false
+function get_vars(meta)
+  if meta["include-auto"] then
+    include_auto = true
+  end
+end
+
+--- Keep last heading level found
+local last_heading_level = 0
+function update_last_level(header)
+  last_heading_level = header.level
+end
+
+--- Update contents of included file
+local function update_contents(blocks, shift_by, include_path)
+  local update_contents_filter = {
+    -- Shift headings in block list by given number
+    Header = function(header)
+      if shift_by then
+        header.level = header.level + shift_by
+      end
+      return header
+    end,
+    -- If image paths are relative then prepend include file path
+    Image = function(image)
+      if path.is_relative(image.src) then
+        image.src = path.normalize(path.join({ include_path, image.src }))
+      end
+      return image
+    end,
+    -- Update path for include-code-files.lua filter style CodeBlocks
+    CodeBlock = function(cb)
+      if cb.attributes.include and path.is_relative(cb.attributes.include) then
+        cb.attributes.include = path.normalize(path.join({ include_path, cb.attributes.include }))
+      end
+      return cb
+    end,
+  }
+  return pandoc.walk_block(pandoc.Div(blocks), update_contents_filter).content
+end
+
+--- Filter function for code blocks
+local transclude
+function transclude(cb)
+  -- ignore code blocks which are not of class "include".
+  if not cb.classes:includes("include") then
+    return
+  end
+
+  -- Markdown is used if this is nil.
+  local format = cb.attributes["format"]
+
+  -- Attributes shift headings
+  local shift_heading_level_by = 0
+  local shift_input = cb.attributes["shift-heading-level-by"]
+  if shift_input then
+    shift_heading_level_by = tonumber(shift_input)
+  else
+    if include_auto then
+      -- Auto shift headings
+      shift_heading_level_by = last_heading_level
+    end
+  end
+
+  --- keep track of level before recusion
+  local buffer_last_heading_level = last_heading_level
+
+  local blocks = List:new()
+  for line in cb.text:gmatch("[^\n]+") do
+    if line:sub(1, 2) ~= "//" then
+      -- local fh = io.open(pandoc.system.get_working_directory() .. line)
+      local mt, includecontents = pandoc.mediabag.fetch(line)
+      if not includecontents then
+        io.stderr:write("Cannot open file " .. line .. " | Skipping includes\n")
+      else
+        local contents = pandoc.read(includecontents, format).blocks
+        last_heading_level = 0
+        -- recursive transclusion
+        contents = system.with_working_directory(path.directory(line), function()
+          return pandoc.walk_block(pandoc.Div(contents), { Header = update_last_level, CodeBlock = transclude })
+        end).content
+        --- reset to level before recursion
+        last_heading_level = buffer_last_heading_level
+        blocks:extend(update_contents(contents, shift_heading_level_by, path.directory(line)))
+        -- fh:close()
+      end
+    end
+  end
+  return blocks
+end
+
+return { { Meta = get_vars }, { Header = update_last_level, CodeBlock = transclude } }