Add initial jedi python completion script

rc/jedi.kak

@@ -0,0 +1,48 @@
+decl -hidden str jedi_tmp_dir
+decl -hidden str-list jedi_completions
+
+def jedi-complete %{
+    %sh{
+        dir=$(mktemp -d -t kak-jedi.XXXXXXXX)
+        mkfifo ${dir}/fifo
+        echo "set buffer jedi_tmp_dir ${dir}"
+        echo "write ${dir}/buf"
+    }
+    %sh{
+        dir=${kak_opt_jedi_tmp_dir}
+        echo "eval -draft %{
+                  edit! -fifo ${dir}/fifo *jedi-output*
+                  hook -group jedi-cleanup buffer BufCloseFifo .* %{
+                     nop %sh{ rm -r ${dir} }
+                     rmhooks buffer jedi-cleanup
+                  }
+              }"
+        (
+            cd $(dirname ${kak_buffile})
+            header="${kak_cursor_line}.${kak_cursor_column}@${kak_timestamp}"
+
+            compl=$( (python | 2>&1 tee "${dir}/fifo") <<-END
+		import jedi
+		script=jedi.Script(open('$dir/buf', 'r').read(), $kak_cursor_line, $kak_cursor_column - 1, '$kak_buffile')
+		print ':'.join([str(c.name) for c in script.completions()])
+		END
+            )
+
+            echo "eval -client ${kak_client} %[ echo completed; set 'buffer=${kak_buffile}' jedi_completions %[${header}:${compl}] ]" | kak -p ${kak_session}
+        ) > /dev/null 2>&1 < /dev/null &
+    }
+}
+
+def jedi-enable-autocomplete %{
+    set window completers %sh{ echo "'option=jedi_completions:${kak_opt_completers}'" }
+    hook window -group jedi-autocomplete InsertIdle .* %{ try %{
+        exec -draft <a-h><a-k>\..\'<ret>
+        echo 'completing...'
+        jedi-complete
+    } }
+}
+
+def jedi-disable-autocomplete %{
+    set window completers %sh{ echo "'${kak_opt_completers}'" | sed -e 's/option=jedi_completions://g' }
+    rmhooks window jedi-autocomplete
+}