def fileref_handler(stream, char_env, token_env, begin_stack) :
poss_err = stream.failure()
barg = read_bracket_args(stream, char_env, token_env, begin_stack)
filename = parse_one(stream, char_env, token_env, begin_stack)
def _handler(env) :
fn = filename.eval(env).s # brittle brittle brittle <<< vvv
if barg is None :
linktext = os.path.split(fn)[1]
else :
linktext = barg.eval(env).s
fn2 = os.path.abspath(os.path.join(token_env["_global_input_dir"], fn))
outfile = os.path.abspath(os.path.join(token_env["_curr_out_dir"], fn))
print "Copying",repr(fn2),"to",repr(outfile),
if not os.path.isdir(os.path.split(outfile)[0]) :
os.makedirs(os.path.split(outfile)[0], 0755)
if os.path.isfile(outfile) and os.path.getmtime(outfile) >= os.path.getmtime(fn2):
print "... already copied."
else :
print
shutil.copy(fn2, outfile)
relout = os.path.relpath(outfile, token_env["_curr_out_dir"])
return StringToken("<A HREF=\""+relout+"\">"+linktext+"</A>")
return LambdaToken(_handler)
def link_handler(stream, char_env, token_env, begin_stack) :
poss_err = stream.failure()
barg = read_bracket_args(stream, char_env, token_env, begin_stack)
linkurl = parse_one(stream, global_char_env, token_env, begin_stack)
if barg is None :
barg = linkurl
return StringToken("<A HREF=\"") + linkurl + StringToken("\">") + barg + StringToken("</A>")
def breadcrumb_handler(stream, char_env, token_env, begin_stack) :
name = read_bracket_args(stream, char_env, token_env, begin_stack)
label = parse_one(stream, global_char_env, token_env, begin_stack)
def _handler(env) :
if "_breadcrumbs" not in token_env["_fluid_let"] :
token_env["_fluid_let"].append("_breadcrumbs")
token_env["_breadcrumbs"] = []
token_env["_breadcrumbs"] = (token_env["_breadcrumbs"]
+ [(name if name is None else name.eval(env),label.eval(env))])
return StringToken("")
return LambdaToken(_handler)
def ref_handler(stream, char_env, token_env, begin_stack) :
poss_err = stream.failure()
barg = read_bracket_args(stream, char_env, token_env, begin_stack)
labelname = parse_one(stream, global_char_env, token_env, begin_stack)
return make_reference(token_env, labelname, barg)
def begin_figure_environment(stream, char_env, escape_env) :
placement = read_bracket_args(stream, char_env, escape_env, [])
newenv = escape_env.extend({})
newenv["_figure_placement"] = placement
return (char_env, newenv)
def item_handler(stream, char_env, escape_env, begin_stack) :
if escape_env.bindings.has_key("_in_list") : # are we in a list /right now/?
args = read_bracket_args(stream, char_env, escape_env, begin_stack)
return ItemToken(stream, args)
else : raise stream.failure("Item token found at wrong level of itemize or enumerate.")
def includegraphics_handler(stream, char_env, token_env, begin_stack) :
poss_err = stream.failure()
barg = read_bracket_args(stream, char_env, token_env, begin_stack)
filename = parse_one(stream, char_env, token_env, begin_stack)
def _handler(env) :
fn = filename.eval(env).s # brittle brittle brittle <<< vvv
if barg is None :
args = ""
else :
args = barg.eval(env).s
fn2 = os.path.abspath(os.path.join(token_env["_global_input_dir"], fn))
outdir = os.path.abspath(os.path.join(token_env["_curr_out_dir"], os.path.split(fn)[0]))
args = [[x.strip() for x in y.split("=") if x.strip() != ""] for y in args.split(",")]
args = [x for x in args if x != []]
# print args
args = dict(args)
# print fn, outdir, args
dimstring = ""
altstring = args.get("alt","")
width = args.get("width","")
height = args.get("height","")
ext = args.get("ext",None)
page = args.get("page",None)
if width == "" and height == "" and ext is None and page is None :
outfile = os.path.join(outdir, os.path.split(fn)[1])
if not os.path.isdir(os.path.split(outfile)[0]) :
os.makedirs(os.path.split(outfile)[0], 0755)
shutil.copy(fn2, outfile)
else : # need to convert!
pagemod = "" if page is None else ("["+str(page)+"]")
pagemangle = "" if page is None else ("_p"+str(page)+"_")
resize = width
if height != "" :
resize += "x"+height
resize_arg = []
if resize != "" :
resize_arg = ["-resize",resize]
r_mangle = "" if resize == "" else (resize + "_")
outfile = os.path.join(outdir, r_mangle + pagemangle + os.path.split(fn)[1]) + ("" if ext is None else ("."+ext))
if not os.path.isdir(os.path.split(outfile)[0]) :
os.makedirs(os.path.split(outfile)[0], 0755)
print "Converting",repr(fn2),"to",repr(outfile),
if os.path.isfile(outfile) and os.path.getmtime(outfile) >= os.path.getmtime(fn2):
print "... already converted."
else :
print ["convert", fn2, resize_arg, outfile]
retcode = subprocess.call(["convert", fn2+pagemod] + resize_arg + [outfile])
if retcode != 0 :
raise Exception("Retcode was "+str(retcode))
print "... done"
relout = os.path.relpath(outfile, token_env["_curr_out_dir"])
return StringToken("<IMG ALT=\""+altstring+"\""+dimstring+"SRC=\""+relout+"\">")
return LambdaToken(_handler)
