still developing new md-coloring

This commit is contained in:
Ville Rantanen
2016-06-06 16:31:01 +03:00
parent 362cab2f80
commit 2fc4d0303a
2 changed files with 75 additions and 17 deletions

View File

@@ -40,22 +40,50 @@ class ansi:
so = '\033[29m'#strike off
CLRLIN = '\033[2J'
CLREND = '\033[K'
CLRBEG = '\033[1K'
CLRSCR = CLRLIN+"\033[0;0H"
color_keys="K,R,G,B,Y,M,C,W,k,r,g,b,y,m,c,w,S,s,U,u,Z,ic,io,st,so,bk,br,bg,by,bb,bm,bc,bw,CLRLIN,CLREND,CLRSCR".split(",")
color_list=[K,R,G,B,Y,M,C,W,k,r,g,b,y,m,c,w,S,s,U,u,Z,ic,io,st,so,bk,br,bg,by,bb,bm,bc,bw,CLRLIN,CLREND,CLRSCR]
color_keys="K,R,G,B,Y,M,C,W,k,r,g,b,y,m,c,w,S,s,U,u,Z,ic,io,st,so,bk,br,bg,by,bb,bm,bc,bw,CLRLIN,CLREND,CLRBEG,CLRSCR".split(",")
color_list=[K,R,G,B,Y,M,C,W,k,r,g,b,y,m,c,w,S,s,U,u,Z,ic,io,st,so,bk,br,bg,by,bb,bm,bc,bw,CLRLIN,CLREND,CLRBEG,CLRSCR]
custom_match=re.compile(r'(\${)([0-9;]*[ABCDEFGHJKSTfminsu]+)(})')
def pos(self,y,x):
""" Go to absolute position """
return "\033["+str(y)+";"+str(x)+"H"
def column(self,x):
""" Go to absolute column """
return "\033["+str(x)+"G"
def posprint(self, y,x,s):
""" Print string at a location """
sys.stdout.write( self.pos(y,x) + str(s) )
def clear(self):
sys.stdout.write( self.CLR+self.pos(0,0) )
def clear_to_end(self):
sys.stdout.write( self.CLREND )
def clear_to_beginning(self):
sys.stdout.write( self.CLRBEG )
def up(self,n=1):
sys.stdout.write( "\033["+str(n)+"A" )
def down(self,n=1):
sys.stdout.write( "\033["+str(n)+"B" )
def right(self,n=1):
sys.stdout.write( "\033["+str(n)+"C" )
def left(self,n=1):
sys.stdout.write( "\033["+str(n)+"D" )
def up_line(self,n=1):
sys.stdout.write( "\033["+str(n)+"F" )
def down_line(self,n=1):
sys.stdout.write( "\033["+str(n)+"E" )
def save(self):
""" Save cursor position """
sys.stdout.write( "\033[s" )
def restore(self):
""" Restore cursor position """
sys.stdout.write( "\033[u" )
def color_string(self,s):
for i,c in enumerate(self.color_keys):
@@ -64,8 +92,9 @@ class ansi:
def nocolor_string(self,s):
for i,c in enumerate(self.color_keys):
s=s.replace("${"+c+"}","")
return s
return self.custom_nocolor(s)
def custom_color(self,s):
return self.custom_match.sub('\033[\\2',s)
def custom_nocolor(self,s):
return self.custom_match.sub('',s)

View File

@@ -23,6 +23,8 @@ Special syntaxes:
epilog=__author__)
parser.add_argument("-v","--version",action="version",version=__version__)
parser.add_argument("-D",action="store_true",dest="debug",default=False,
help="Debug mode")
parser.add_argument("--no-color","-n",action="store_false",dest="color",default=True,
help="Disable color.")
parser.add_argument("-z",action="store_true",dest="zero",default=False,
@@ -38,13 +40,14 @@ block_match={
'block_quote': (re.compile(r'^(>[ >]* )'),'${K}\\1${Z}','${Z}'),
'hrule': (re.compile(r'^ {0,3}[-*_]([-*_]){2,}$'),False,'${Z}'),
'heading' : (re.compile(r'^ *(#{1,6}) *([^\n]+?) *#* *(?:\n+|$)'),'${W}\\1 \\2','${W}'),
'lheading' : (re.compile(r'^(=+|-+)$'),'${W}\\1','${W}'),
'list_bullet':(re.compile(r'^( *)([*+-]|\d+\.)( +)'),'\\1${y}\\2${Z}\\3','${Z}'),
'heading' : (re.compile(r'^ *(#{1,6}) *([^\n]+?) *#* *(?:\n+|$)'),'${W}\\1 ${U}\\2','${W}${U}'),
'lheading' : (re.compile(r'^(=+|-+)$'),'${W}\\1','${W}',(-1,re.compile(r'^([^\n]+)'),'${W}\\1')),
'list_bullet':(re.compile(r'^( *)([*+-]|[\d\.]+)( +)'),'\\1${y}\\2${Z}\\3','${Z}'),
'list_loose': (None,False,'${Z}'),
'text': (re.compile(r'^[^\n]+'),False,'${Z}'),
'empty': (re.compile(r'^$'),False,'${Z}'),
}
blocks=['block_code', 'block_quote', 'multiline_code','hrule', 'heading','lheading','list_bullet', 'text', 'empty']
blocks=['block_quote', 'multiline_code','hrule', 'heading','lheading','list_bullet', 'block_code', 'text', 'empty']
inline_match={
'bold1': (re.compile(r'(^| )(_[^_]+_)'), '${W}\\1\\2'), # _bold_
@@ -64,13 +67,23 @@ if opts.filename=="-":
f=sys.stdin
else:
f=open(opts.filename,'r')
block='text'
new_block='text'
multiline_block=False
data=[]
# Read data
for row in f:
if not row:
continue
row=row.decode('utf-8').rstrip("\n\r ")
data.append([None,row])
block='text'
new_block='text'
multiline_block=False
# Parse styles
for i,line in enumerate(data):
row=line[1]
if line[0] is not None:
# Previous lines have set the style already
continue
for match in blocks:
if block_match[match][0].match(row):
new_block=match
@@ -82,24 +95,40 @@ for row in f:
break
if multiline_block:
new_block=multiline_block
# Lists must end with empty line
if new_block not in ('empty','list_bullet') and block.startswith('list_'):
new_block='list_loose'
if len(block_match[match])>3:
# Style sets block in previous or next lines
data[i+block_match[match][3][0]][0]=new_block
data[i+block_match[match][3][0]][1]=block_match[match][3][1].sub(
block_match[match][3][2], data[i+block_match[match][3][0]][1])
data[i][0]=new_block
if new_block!=block:
block=new_block
if not multiline_block:
sys.stdout.write(bc.Z)
# Start inserting colors, and printing
for i,line in enumerate(data):
row=line[1]
block=line[0]
multiline_block=block.startswith('multiline')
if not multiline_block:
sys.stdout.write(bc.Z)
#print(multiline_block)
#~ print(block)
if block_match[block][1]:
row=block_match[block][0].sub(block_match[block][1],row)
if not (multiline_block or match=='block_code'):
for match in inlines:
if inline_match[match][0].search(row):
row=inline_match[match][0].sub(inline_match[match][1]+block_match[block][2],row)
#print(row)
if opts.color:
colored=bc.color_string(row)
else:
colored=bc.nocolor_string(row)
if opts.debug:
multistr="*" if multiline_block else " "
colored="{:<18}{:}:".format(data[i][0],multistr)+colored
sys.stdout.write(colored.encode('utf-8'))
if opts.zero:
sys.stdout.write(bc.Z)