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authorNorbert Preining <norbert@preining.info>2022-06-25 03:01:31 +0000
committerNorbert Preining <norbert@preining.info>2022-06-25 03:01:31 +0000
commit7539b7b5d1fc836a31110d086fb5b9783033f327 (patch)
treec0d694d1c3a605112ee319ed0f9e6697c33798bc /macros/latex/contrib/hvextern/script/hvextern-checkfile.lua
parent1ef4c041ba74d4619dd62209ae48a2b24563954c (diff)
CTAN sync 202206250301
Diffstat (limited to 'macros/latex/contrib/hvextern/script/hvextern-checkfile.lua')
-rwxr-xr-xmacros/latex/contrib/hvextern/script/hvextern-checkfile.lua42
1 files changed, 42 insertions, 0 deletions
diff --git a/macros/latex/contrib/hvextern/script/hvextern-checkfile.lua b/macros/latex/contrib/hvextern/script/hvextern-checkfile.lua
new file mode 100755
index 0000000000..627f86d6bb
--- /dev/null
+++ b/macros/latex/contrib/hvextern/script/hvextern-checkfile.lua
@@ -0,0 +1,42 @@
+#!/usr/bin/env texlua
+-----------------------------------------------------------------------
+-- FILE: hvextern-checkfile.lua
+-- DESCRIPTION: check two files for identical code
+-- REQUIREMENTS:
+-- AUTHOR: Herbert Voß
+-- LICENSE: LPPL1.3
+--
+-- $Id: hvextern.lua 578 2022-06-20 16:41:45Z herbert $
+-----------------------------------------------------------------------
+kpse.set_program_name("luatex")
+
+local f = kpse.find_file("hvextern.lua")
+require('hvextern')
+
+--[[
+function GetFileContents(f1,f2)
+ local NewContents, OldContents
+ local File = io.open(f1)
+ if File then
+ NewContents = File:read('*all')
+ File:close()
+ end
+ local File = io.open(f2)
+ if File then
+ OldContents = File:read('*all')
+ File:close()
+ end
+ return NewContents == OldContents
+end
+]]
+
+local f1 = arg[1]
+local f2 = arg[2]
+diffFile = io.open(f1..".diff","w+")
+if GetFileContents(f1,f2) then
+ diffFile:write("\\let\\hvCheckNewFile\\empty")
+else
+ diffFile:write("\\def\\hvCheckNewFile{Code changes}")
+end
+diffFile:close()
+