1 files changed, 66 insertions, 0 deletions
diff --git a/.config/vim/plugin/jad.vim b/.config/vim/plugin/jad.vim
new file mode 100644
index 0000000..f6e7741
--- /dev/null
+++ b/.config/vim/plugin/jad.vim
@@ -0,0 +1,66 @@
+" File:         jad.vim
+" Purpose:      Vim plugin for viewing decompiled class files using 'jad' decompiler.
+" Ideas:        Allow for a default to be set in the vimrc
+"               - map a keystroke to decompile and edit, or decompile and view in split window
+" Date Created: 10-14-2002
+" Last Modified:10-22-2002
+" Version:      1.3
+
+if exists("loaded_jad") || &cp || exists("#BufReadPre#*.class")
+  finish
+endif
+let loaded_jad = 1
+
+augroup class
+  " Remove all jad autocommands
+  au!
+  " Enable editing of jaded files
+  " set binary mode before reading the file
+  " add your preferable flags after "jad" (for instance "jad -f -dead -ff -a")
+  autocmd BufReadPre,FileReadPre	*.class  set bin
+  autocmd BufReadPost,FileReadPost	*.class  call s:read("jad")
+augroup END
+
+" Function to check that executing "cmd [-f]" works.
+" The result is cached in s:have_"cmd" for speed.
+fun s:check(cmd)
+  let name = substitute(a:cmd, '\(\S*\).*', '\1', '')
+  if !exists("s:have_" . name)
+    let e = executable(name)
+    if e < 0
+      let r = system(name . " --version")
+      let e = (r !~ "not found" && r != "")
+    endif
+    exe "let s:have_" . name . "=" . e
+  endif
+  exe "return s:have_" . name
+endfun
+
+" After reading decompiled file: Decompiled text in buffer with "cmd"
+fun s:read(cmd)
+  " don't do anything if the cmd is not supported
+  if !s:check(a:cmd)
+    return
+  endif
+  " make 'patchmode' empty, we don't want a copy of the written file
+  let pm_save = &pm
+  set pm      =
+  " set 'modifiable'
+  set ma
+  " when filtering the whole buffer, it will become empty
+  let empty   = line("'[") == 1 && line("']") == line("$")
+  let jadfile = expand("<afile>:r") . ".jad"
+  let orig    = expand("<afile>")
+  " now we have no binary file, so set 'nobinary'
+  set nobin
+  "Split and show code in a new window
+  g/.*/d
+  execute "silent r !" a:cmd . " -p " . orig
+  1
+  " set file name, type and file syntax to java
+  execute ":file " . jadfile
+  set ft      =java
+  set syntax  =java
+  " recover global variables
+  let &pm     = pm_save
+endfun