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Added no_relative option that disables the relative path includes, as… #270

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Added no_relative option that disables the relative path includes, as… #270

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71 changes: 47 additions & 24 deletions include-files/include-files.lua
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Original file line number Diff line number Diff line change
Expand Up @@ -10,12 +10,16 @@ local List = require 'pandoc.List'
local path = require 'pandoc.path'
local system = require 'pandoc.system'

--- Get include auto mode
--- Get include auto mode and no relative mode
local include_auto = false
local no_relative = false
function get_vars (meta)
if meta['include-auto'] then
include_auto = true
end
if meta['no-relative'] then
no_relative = true
end
end

--- Keep last heading level found
Expand All @@ -26,30 +30,43 @@ 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}))
local update_contents_filter
if no_relative then
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
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}))
}
else
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 cb
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
}
end

return pandoc.walk_block(pandoc.Div(blocks), update_contents_filter).content
end
Expand Down Expand Up @@ -95,8 +112,14 @@ function transclude (cb)
).blocks
last_heading_level = 0
-- recursive transclusion
local directory
if no_relative then
directory = path.directory('./')
else
directory = path.directory(line)
end
contents = system.with_working_directory(
path.directory(line),
directory,
function ()
return pandoc.walk_block(
pandoc.Div(contents),
Expand Down