Bootstrap 3 lesscpy compilation

gistfile1.txt

(.venv)→ ../Lesscpy/bin/lesscpy openstack_dashboard/static/bootstrap/less/bootstrap.less -g -V
Generating LALR tables
WARNING: 192 shift/reduce conflicts
Compiling target: openstack_dashboard/static/bootstrap/less/bootstrap.less
PLY: PARSE DEBUG START

State  : 0
Stack  : . LexToken(css_import,'@import',12,254)
Action : Shift and goto state 26

State  : 26
Stack  : css_import . LexToken(t_ws,' ',12,261)
Action : Shift and goto state 92

State  : 92
Stack  : css_import t_ws . LexToken(css_string,'"variables.less"',12,262)
Action : Shift and goto state 153

State  : 153
Stack  : css_import t_ws css_string . LexToken(;,';',12,278)
Action : Shift and goto state 206

State  : 206
Stack  : css_import t_ws css_string ; . LexToken(css_import,'@import',13,280)
Action : Reduce rule [import_statement -> css_import t_ws css_string ;] with ['@import',' ',<str @ 0x7f880451b880>,';'] and goto state 13
Compiling target: /home/jtomasek/horizon/openstack_dashboard/static/bootstrap/less/variables.less
E: /home/jtomasek/horizon/openstack_dashboard/static/bootstrap/less/variables.less line: 150, Syntax Error, token: `t_popen`, `(`
Result : <NoneType @ 0x3e48183ea0> (None)

State  : 29
Stack  : import_statement . LexToken(css_import,'@import',13,280)
Action : Reduce rule [unit -> import_statement] with [None] and goto state 9
Result : <NoneType @ 0x3e48183ea0> (None)

State  : 11
Stack  : unit . LexToken(css_import,'@import',13,280)
Action : Reduce rule [unit_list -> unit] with [None] and goto state 3
Result : <list @ 0x23cd2d8> ([None])

State  : 21
Stack  : unit_list . LexToken(css_import,'@import',13,280)
Action : Shift and goto state 26

State  : 26
Stack  : unit_list css_import . LexToken(t_ws,' ',13,287)
Action : Shift and goto state 92

State  : 92
Stack  : unit_list css_import t_ws . LexToken(css_string,'"mixins.less"',13,288)
Action : Shift and goto state 153

State  : 153
Stack  : unit_list css_import t_ws css_string . LexToken(;,';',13,301)
Action : Shift and goto state 206

State  : 206
Stack  : unit_list css_import t_ws css_string ; . LexToken(css_import,'@import',16,313)
Action : Reduce rule [import_statement -> css_import t_ws css_string ;] with ['@import',' ','"mixins.less"',';'] and goto state 13
Compiling target: /home/jtomasek/horizon/openstack_dashboard/static/bootstrap/less/mixins.less

State  : 0
Stack  : . error
ERROR: Error  : . error

State  : 0
Stack  : . LexToken(t_ws,' ',16,320)
ERROR: Error  : . LexToken(t_ws,' ',16,320)

State  : 0
Stack  : . LexToken(css_string,'"normalize.less"',16,321)
ERROR: Error  : . LexToken(css_string,'"normalize.less"',16,321)

State  : 0
Stack  : . LexToken(;,';',16,337)
ERROR: Error  : . LexToken(;,';',16,337)

State  : 0
Stack  : . LexToken(css_import,'@import',17,339)
Action : Shift and goto state 26

State  : 26
Stack  : css_import . LexToken(t_ws,' ',17,346)
Action : Shift and goto state 92

State  : 92
Stack  : css_import t_ws . LexToken(css_string,'"print.less"',17,347)
Action : Shift and goto state 153

State  : 153
Stack  : css_import t_ws css_string . LexToken(;,';',17,359)
Action : Shift and goto state 206

State  : 206
Stack  : css_import t_ws css_string ; . LexToken(css_import,'@import',20,374)
Action : Reduce rule [import_statement -> css_import t_ws css_string ;] with ['@import',' ','"print.less"',';'] and goto state 13
Compiling target: /home/jtomasek/horizon/openstack_dashboard/static/bootstrap/less/print.less
Result : <list @ 0x2512518> ([<lesscpy.plib.block.Block object at 0x2 ...)

State  : 29
Stack  : import_statement . LexToken(css_import,'@import',20,374)
Action : Reduce rule [unit -> import_statement] with [<list @ 0x2512518>] and goto state 9
Result : <list @ 0x2512518> ([<lesscpy.plib.block.Block object at 0x2 ...)

State  : 11
Stack  : unit . LexToken(css_import,'@import',20,374)
Action : Reduce rule [unit_list -> unit] with [<list @ 0x2512518>] and goto state 3
Result : <list @ 0x2512518> ([<lesscpy.plib.block.Block object at 0x2 ...)

State  : 21
Stack  : unit_list . LexToken(css_import,'@import',20,374)
Action : Shift and goto state 26

State  : 26
Stack  : unit_list css_import . LexToken(t_ws,' ',20,381)
Action : Shift and goto state 92

State  : 92
Stack  : unit_list css_import t_ws . LexToken(css_string,'"scaffolding.less"',20,382)
Action : Shift and goto state 153

State  : 153
Stack  : unit_list css_import t_ws css_string . LexToken(;,';',20,400)
Action : Shift and goto state 206

State  : 206
Stack  : unit_list css_import t_ws css_string ; . LexToken(css_import,'@import',21,402)
Action : Reduce rule [import_statement -> css_import t_ws css_string ;] with ['@import',' ',<str @ 0x23b6768>,';'] and goto state 13
Compiling target: /home/jtomasek/horizon/openstack_dashboard/static/bootstrap/less/scaffolding.less
E: line: 0: Unknown variable @font-family-base
E: line: 0: Unknown variable @link-color
E: line: 0: Unknown variable @border-radius-large
E: line: 0: Unknown variable @thumbnail-padding
E: line: 0: Unknown variable @line-height-computed
Result : <list @ 0x2538488> ([<lesscpy.plib.block.Block object at 0x2 ...)

State  : 29
Stack  : unit_list import_statement . LexToken(css_import,'@import',21,402)
Action : Reduce rule [unit -> import_statement] with [<list @ 0x2538488>] and goto state 9
Result : <list @ 0x2538488> ([<lesscpy.plib.block.Block object at 0x2 ...)

State  : 69
Stack  : unit_list unit . LexToken(css_import,'@import',21,402)
Action : Reduce rule [unit_list -> unit_list unit] with [<list @ 0x2512518>,<list @ 0x2538488>] and goto state 2
Result : <list @ 0x2512518> ([<lesscpy.plib.block.Block object at 0x2 ...)

State  : 21
Stack  : unit_list . LexToken(css_import,'@import',21,402)
Action : Shift and goto state 26

State  : 26
Stack  : unit_list css_import . LexToken(t_ws,' ',21,409)
Action : Shift and goto state 92

State  : 92
Stack  : unit_list css_import t_ws . LexToken(css_string,'"type.less"',21,410)
Action : Shift and goto state 153

State  : 153
Stack  : unit_list css_import t_ws css_string . LexToken(;,';',21,421)
Action : Shift and goto state 206

State  : 206
Stack  : unit_list css_import t_ws css_string ; . LexToken(css_import,'@import',22,423)
Action : Reduce rule [import_statement -> css_import t_ws css_string ;] with ['@import',' ','"type.less"',';'] and goto state 13
Compiling target: /home/jtomasek/horizon/openstack_dashboard/static/bootstrap/less/type.less
Traceback (most recent call last):
  File "../Lesscpy/bin/lesscpy", line 16, in <module>
    compiler.run()
  File "/home/jtomasek/Lesscpy/lesscpy/scripts/compiler.py", line 174, in run
    p.parse(filename=args.target, debuglevel=args.debug)
  File "/home/jtomasek/Lesscpy/lesscpy/lessc/parser.py", line 91, in parse
    filename, lexer=self.lex, debug=debuglevel)
  File "/home/jtomasek/horizon/.venv/lib/python2.7/site-packages/ply/yacc.py", line 261, in parse
    return self.parsedebug(input,lexer,debug,tracking,tokenfunc)
  File "/home/jtomasek/horizon/.venv/lib/python2.7/site-packages/ply/yacc.py", line 421, in parsedebug
    p.callable(pslice)
  File "/home/jtomasek/Lesscpy/lesscpy/lessc/parser.py", line 181, in p_statement_import
    recurse.parse(filename=filename, debuglevel=0)
  File "/home/jtomasek/Lesscpy/lesscpy/lessc/parser.py", line 91, in parse
    filename, lexer=self.lex, debug=debuglevel)
  File "/home/jtomasek/horizon/.venv/lib/python2.7/site-packages/ply/yacc.py", line 265, in parse
    return self.parseopt_notrack(input,lexer,debug,tracking,tokenfunc)
  File "/home/jtomasek/horizon/.venv/lib/python2.7/site-packages/ply/yacc.py", line 971, in parseopt_notrack
    p.callable(pslice)
  File "/home/jtomasek/Lesscpy/lesscpy/lessc/parser.py", line 523, in p_ident_media_var
    p[0][5] = var.value[0]
AttributeError: 'bool' object has no attribute 'value'