Some intelligence to par handling.0.1.0

Hard dependency on par.

1 files changed, 14 insertions, 4 deletions

diff --git a/init.lua b/init.lua
index e7b57ef..f4653a5 100644
--- a/init.lua
+++ b/init.lua
@@ -1,10 +1,20 @@
 require('vis')
-par_prg = "fmt -c -w 65"
+par_prg = "par"
 
 vis:operator_new("gq", function(file, range, pos)
-        vis:info("par_prg = " .. par_prg)
-	local status, out, err = vis:pipe(file, range, par_prg)
-	-- local status, out, err = vis:pipe(file, range, "par -w 65")
+        local cur_line = file.lines[vis.win.selection.line]
+        local beg, fin = string.find(cur_line, "^%s+")
+        local exec = par_prg .. " ET4w65"
+        if beg ~= nil then
+            local ind = fin
+            if string.find(cur_line, "[-+*]", fin) then
+                exec = exec .. "h"
+                ind = ind + 2
+            end
+            exec = exec .. "p" .. ind
+            vis:info("beg = " .. beg .. ", fin = " .. fin .. ", exec = " .. exec)
+        end
+	local status, out, err = vis:pipe(file, range, exec)
 	if not status then
 		vis:info(err)
 	else