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#!/usr/bin/env -S wordgrinder --lua
-- © 2020 David Given.
-- WordGrinder is licensed under the MIT open source license. See the COPYING
-- file in this distribution for the full text.
-- This user script will concatenate all subdocuments in a file into a single one.
--
-- To use:
--
-- wordgrinder --lua concat.lua mynovel.wg output.wg
--
-- (Note the quoting.)
--
-- If mynovel.wg contains subdocuments called Foo, Bar and Baz, this will
-- create a single file called output.wg with the contents of all the
-- subdocuments moved into a new subdocument called 'all'.
-- Main program
local function main(inputfile, outputfile)
if not outputfile or not inputfile then
print("Syntax: wordgrinder --lua concat.lua <inputfile.wg> <outputfile.wg>")
os.exit(1)
end
print("Loading "..inputfile)
if not Cmd.LoadDocumentSet(inputfile) then
print("failed to load document")
os.exit(1)
end
if DocumentSet:findDocument("all") then
print("The input file already has a subdocument called 'all'.")
os.exit(1)
end
local docs = { unpack(DocumentSet:getDocumentList()) }
local allDoc = DocumentSet:addDocument(CreateDocument(), "all")
for _, doc in ipairs(docs) do
for _, p in ipairs(doc) do
allDoc[#allDoc+1] = p
end
DocumentSet:deleteDocument(doc.name)
end
print("Writing "..outputfile)
if not Cmd.SaveCurrentDocumentAs(outputfile) then
print("failed to save new document")
os.exit(1)
end
end
main(...)
os.exit(0)
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