diff options
Diffstat (limited to 'Master/texmf-dist/tex/lualatex/plantuml/plantuml.lua')
-rw-r--r-- | Master/texmf-dist/tex/lualatex/plantuml/plantuml.lua | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/Master/texmf-dist/tex/lualatex/plantuml/plantuml.lua b/Master/texmf-dist/tex/lualatex/plantuml/plantuml.lua new file mode 100644 index 00000000000..d94e93b5b44 --- /dev/null +++ b/Master/texmf-dist/tex/lualatex/plantuml/plantuml.lua @@ -0,0 +1,48 @@ +-- SPDX-License-Identifier: LPPL-1.3c+ + +require "lfs" + +-- @param mode directly passed to PlantUML. Recommended: png, svg, pdf (requires Apache Batik to convert svg to pdf) +function convertPlantUmlToTikz(jobname, mode) + local plantUmlSourceFilename = jobname .. "-plantuml.txt" + local plantUmlTargetFilename = jobname .. "-plantuml." .. mode + + -- delete generated file to ensure they are really recreated + os.remove(plantUmlTargetFilename) + + if not (lfs.attributes(plantUmlSourceFilename)) then + texio.write_nl("Source " .. plantUmlSourceFilename .. " does not exist.") + return + end + + local plantUmlJar = os.getenv("PLANTUML_JAR") + if not plantUmlJar then + texio.write_nl("Environment variable PLANTUML_JAR not set.") + return + end + + texio.write("Executing PlantUML... ") + local cmd = "java -jar " .. plantUmlJar .. " -t" + if (mode == "latex") then + cmd = cmd .. "latex:nopreamble" + else + cmd = cmd .. mode + end + cmd = cmd .. " " .. plantUmlSourceFilename + texio.write_nl(cmd) + local handle,error = io.popen(cmd) + if not handle then + texio.write_nl("Error during execution of PlantUML.") + texio.write_nl(error) + return + end + io.close(handle) + + if not (lfs.attributes(plantUmlTargetFilename)) then + texio.write_nl("PlantUML did not generate anything.") + handle = io.open(plantUmlTargetFilename, "w") + handle:write("Error during latex code generation") + io.close(handle) + return + end +end |