python3inizing scripts

This commit is contained in:
Ville Rantanen
2020-10-12 11:37:33 +03:00
parent 877acc0d35
commit 52db6b9bf4
8 changed files with 1328 additions and 934 deletions

View File

@@ -1,6 +1,7 @@
# Python library for ansi colorization
import re, sys
class code:
K = "\033[1;30m"
R = "\033[1;31m"
@@ -29,27 +30,68 @@ class code:
bc = "\033[46m"
bw = "\033[47m"
S = '\033[1m'#strong
s = '\033[2m'#strong off
U = '\033[4m'#underline
u = '\033[24m'#underline off
Z = '\033[0m'#zero colors
ic = '\033[7m'#inverse colors
io = '\033[27m'#inverse off
st = '\033[9m'#strike on
so = '\033[29m'#strike off
CLR = '\033[2J'
CLREND = '\033[K'
CLRBEG = '\033[1K'
S = "\033[1m" # strong
s = "\033[2m" # strong off
U = "\033[4m" # underline
u = "\033[24m" # underline off
Z = "\033[0m" # zero colors
ic = "\033[7m" # inverse colors
io = "\033[27m" # inverse off
st = "\033[9m" # strike on
so = "\033[29m" # strike off
CLR = "\033[2J"
CLREND = "\033[K"
CLRBEG = "\033[1K"
CLRSCR = CLR + "\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,CLR,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,CLR,CLREND,CLRBEG,CLRSCR]
custom_match=re.compile(r'(\${)([0-9;]*[ABCDEFGHJKSTfminsu]+)(})')
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,CLR,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,
CLR,
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"
@@ -61,27 +103,35 @@ class code:
def clear(self):
sys.stdout.write(self.CLRSCR + 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")
@@ -90,15 +140,17 @@ class code:
for i, c in enumerate(self.color_keys):
s = s.replace("${" + c + "}", self.color_list[i])
return self.custom_color(s)
def nocolor_string(self, s):
for i, c in enumerate(self.color_keys):
s = s.replace("${" + c + "}", "")
return self.custom_nocolor(s)
def custom_color(self, s):
return self.custom_match.sub('\033[\\2',s)
return self.custom_match.sub("\033[\\2", s)
def custom_nocolor(self, s):
return self.custom_match.sub('',s)
return self.custom_match.sub("", s)
def get_keys(self):
return self.color_keys
@@ -142,4 +194,4 @@ ${S}=====================${Z}
C .right() Right y;xH .pos() Absolute Position
D .left() Left """
return(c.color_string(unformatted))
return c.color_string(unformatted)

View File

@@ -1,36 +1,31 @@
#!/usr/bin/env python
#!/usr/bin/env python3
import sys, os
sys.path.append(os.path.dirname(os.path.realpath(__file__)))
import ansicodes
from argparse import ArgumentParser
def setup_options():
parser = ArgumentParser()
parser.add_argument(
"-v",
default = False,
action = "store_true"
)
parser.add_argument("-v", default=False, action="store_true")
parser.add_argument(
"cs",
type=str,
default="cp437",
nargs = '?',
help = "Character set to show, ex. ascii, cp437, cp850, cp1250, latin1 ..."
nargs="?",
help="Character set to show, ex. ascii, cp437, cp850, cp1250, latin1 ...",
)
opts = parser.parse_args()
return opts
def long_format(table):
bc = ansicodes.code()
for x, col in enumerate(table):
for y, row in enumerate(col):
bc.posprint(
y + 2,
1 + x*7,
bc.color_string(
"${c}%03d: ${G}%s${Z}"%( row )
)
y + 2, 1 + x * 7, bc.color_string("${c}%03d: ${G}%s${Z}" % (row))
)
@@ -38,22 +33,18 @@ def short_format(table):
bc = ansicodes.code()
for x, col in enumerate(table):
for y, row in enumerate(col):
bc.posprint(
x + 3,
y * 2 + 1,
bc.color_string(
"${G}%s${Z}"%( row[1], )
)
)
print('')
bc.posprint(x + 3, y * 2 + 1, bc.color_string("${G}%s${Z}" % (row[1],)))
print("")
if __name__ == "__main__":
opts = setup_options()
table = [[] for x in range(8)]
for c in range(0, 256):
col = c/32
table[col].append((c,chr(c).decode(opts.cs,'ignore').encode('utf-8','ignore')))
col = int(c / 32)
table[col].append(
(c, chr(c))
)
# sys.stdout.write(chr(c).decode('latin1'))
# remove control chars
table.pop(0)
@@ -68,5 +59,4 @@ if __name__ == "__main__":
long_format(table)
else:
short_format(table)
print('')
print("")

View File

@@ -1,4 +1,4 @@
#!/usr/bin/env python
#!/usr/bin/env python3
import sys
import os
import pwd
@@ -6,13 +6,15 @@ from argparse import ArgumentParser
MINSIZE = 0
def setup_options():
parser = ArgumentParser(description="List file usage")
parser.add_argument('startpath', action="append", nargs='+')
parser.add_argument("startpath", action="append", nargs="+")
options = parser.parse_args()
return options
def add_recurse(db, options, start):
for path, dirs, files in os.walk(start, followlinks=False):
files = clean_syms(files, path)
@@ -26,6 +28,7 @@ def add_recurse(db,options,start):
db[owner] += size
return db
def clean_syms(files, path):
nonsyms = []
for f in files:
@@ -33,6 +36,7 @@ def clean_syms(files,path):
nonsyms.append(f)
return nonsyms
def print_db(db):
namedb = dict()
for u in db:
@@ -40,15 +44,16 @@ def print_db(db):
namedb[pwd.getpwuid(u).pw_name] = humanize_size(db[u])
except:
namedb[str(u)] = humanize_size(db[u])
names=namedb.keys()
names = list(namedb.keys())
names.sort()
for n in names:
print(n + ": " + namedb[n])
def humanize_size(size, precision=1):
if size == None:
return 'nan'
suffixes=['B','KB','MB','GB','TB']
return "nan"
suffixes = ["B", "KB", "MB", "GB", "TB"]
suffixIndex = 0
defPrecision = 0
while size > 1024:
@@ -57,13 +62,14 @@ def humanize_size(size,precision=1):
defPrecision = precision
return "%.*f%s" % (defPrecision, size, suffixes[suffixIndex])
def main():
options=setup_options();
options = setup_options()
db = dict()
for f in options.startpath[0]:
db = add_recurse(db, options, f)
print_db(db)
sys.exit(0)
main()
main()

View File

@@ -17,7 +17,7 @@
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
'''Markslider: a slideshow engine based on markdown.'''
"""Markslider: a slideshow engine based on markdown."""
__author__ = "Ville Rantanen <ville.q.rantanen@gmail.com>"
__version__ = "1.3"
@@ -25,12 +25,14 @@ __version__ = "1.3"
import sys, os, argparse, re, datetime
from argparse import ArgumentParser
import traceback, tty, termios, subprocess, signal
sys.path.append(os.path.dirname(os.path.realpath(__file__)))
import ansicodes, md_color
HL = ">"
EOS = "# End of Slides"
class getch:
def get(self):
fd = sys.stdin.fileno()
@@ -44,11 +46,14 @@ class getch:
class EndProgram(Exception):
''' Nice exit '''
""" Nice exit """
pass
class slide_reader:
""" Class for reading files. """
def __init__(self, files, opts):
self.filename = files[0]
self.files = files
@@ -71,16 +76,12 @@ class slide_reader:
self.pygments = False
if opts.syntax_pygments:
try:
self.pygments = Pygmentizer(
opts.syntax_formatter,
opts.syntax_style
)
self.pygments = Pygmentizer(opts.syntax_formatter, opts.syntax_style)
except ImportError as e:
self.pygments = False
def read(self):
''' Read a file, set pages and data '''
""" Read a file, set pages and data """
self.pages = 0
self.background = []
@@ -89,7 +90,7 @@ class slide_reader:
first_slide_found = False
for fname in self.files:
first_slide_found = False
f=open(fname,'r')
f = open(fname, "r")
new_page = []
in_code = False
for row in f:
@@ -131,11 +132,13 @@ class slide_reader:
def get_data(self):
return self.data
def get_current_filename(self):
for i, offset in enumerate(self.file_start_page):
if offset > self.page:
return self.files[i]
return "NA"
def get_filename(self):
return self.filename
@@ -153,6 +156,7 @@ class slide_reader:
def get_page_no(self):
return self.page
def inc_page_no(self, inc=1, loop=False):
self.page += inc
if self.page < 0:
@@ -165,16 +169,22 @@ class slide_reader:
self.page = 0
self.width = max([len(x) for x in self.data[self.page]])
self.height = len(self.data[self.page])
def last_page(self):
self.page = self.pages - 1
def first_page(self):
self.page = 0
def get_page_height(self):
return self.height
def get_page_width(self):
return self.width
def get_max_height(self):
return self.max_height
def get_max_width(self):
return self.max_width
@@ -194,14 +204,21 @@ class slide_reader:
if re.search("^##[^#]", line):
subh = [subh[0] + 1, 0, 0]
TOC.append(" %d.%d. %s" % (h1 + 1, subh[0], title))
if self.opts.toc_depth==2: continue
if self.opts.toc_depth == 2:
continue
if re.search("^###[^#]", line):
subh = [subh[0], subh[1] + 1, 0]
TOC.append(" %d.%d.%d. %s"%(h1+1,subh[0],subh[1],title))
if self.opts.toc_depth==3: continue
TOC.append(
" %d.%d.%d. %s" % (h1 + 1, subh[0], subh[1], title)
)
if self.opts.toc_depth == 3:
continue
if re.search("^####[^#]", line):
subh = [subh[0], subh[1], subh[2] + 1]
TOC.append(" %d.%d.%d.%d. %s"%(h1+1,subh[0],subh[1],subh[2],title))
TOC.append(
" %d.%d.%d.%d. %s"
% (h1 + 1, subh[0], subh[1], subh[2], title)
)
return TOC
def toc(self):
@@ -227,18 +244,17 @@ class slide_reader:
"""Launch in a string using tags `command`>
Remove empty lines from beginning and end of stdout.
"""
output = subprocess.check_output(
command.group(2).strip(),
shell = True
)
output = subprocess.check_output(command.group(2).strip(), shell=True)
if type(output) == bytes:
output = output.decode('utf-8')
output = output.decode("utf-8")
output = output.split("\n")
while len(output[0].strip()) == 0:
if len(output)==1: return [""]
if len(output) == 1:
return [""]
del output[0]
while len(output[-1].strip()) == 0:
if len(output)==1: return [""]
if len(output) == 1:
return [""]
del output[-1]
return_value = [command.group(1)]
return_value.extend(output)
@@ -254,16 +270,18 @@ class slide_reader:
# ~ 3=image command
output = subprocess.check_output(
"convert %s JPEG:- | jp2a --colors --width=70 -" % (image.group(3),),
shell=True
shell=True,
)
if type(output) == bytes:
output = output.decode('utf-8')
output = output.decode("utf-8")
output = output.split("\n")
while len(output[0].strip()) == 0:
if len(output)==1: return [""]
if len(output) == 1:
return [""]
del output[0]
while len(output[-1].strip()) == 0:
if len(output)==1: return [""]
if len(output) == 1:
return [""]
del output[-1]
return_value = [image.group(1)]
return_value.extend(output)
@@ -288,12 +306,14 @@ class slide_reader:
if titles[page[0]] > 1:
page[0] += " [%d/%d]" % (page_no, titles[page[0]])
class Pygmentizer():
class Pygmentizer:
def __init__(self, formatter, style):
import pygments
import pygments.lexers
import pygments.formatters
import pygments.styles
self.pygments = pygments
self.lexers = pygments.lexers
self.formatters = pygments.formatters
@@ -301,12 +321,10 @@ class Pygmentizer():
self.style = self.styles.get_style_by_name(style)
self.formatter = self.formatters.get_formatter_by_name(
formatter,
style = self.style
formatter, style=self.style
)
self.lexer = None
def format(self, code):
in_block = False
blocks = []
@@ -318,11 +336,7 @@ class Pygmentizer():
if len(lexer_name) == 0:
in_block = False
if in_block:
blocks.append({
"lexer": lexer_name,
"code": [],
"rows": []
})
blocks.append({"lexer": lexer_name, "code": [], "rows": []})
current_block += 1
else:
if in_block:
@@ -343,7 +357,7 @@ class Pygmentizer():
def get_interactive_help_text():
return ''' left/right,page up/down,home,end
return """ left/right,page up/down,home,end
change page
c list contents (toc)
M modify file with VIM
@@ -354,11 +368,13 @@ def get_interactive_help_text():
,/. scroll page
up/down move highlight
enter execute highlighted line
h help'''
h help"""
def setup_options():
''' Create command line options '''
usage='''
""" Create command line options """
usage = (
"""
MarkSlider: a markdown based slideshow engine
Special syntaxes:
* Colors: insert string ${C}, where C is one of KRGBYMCWkrgbymcwSUZ
@@ -369,67 +385,171 @@ Special syntaxes:
* Convert images to ASCII, with jp2a: ![](file.jpg)>
Keyboard shortcuts:
'''+get_interactive_help_text()
"""
+ get_interactive_help_text()
)
parser=ArgumentParser(description=usage,
parser = ArgumentParser(
description=usage,
formatter_class=argparse.RawDescriptionHelpFormatter,
epilog=__author__)
epilog=__author__,
)
parser.add_argument("-v", "--version", action="version", version=__version__)
parser.add_argument("--export",action="store",dest="screenshots",default=False,
type=str, help="Take screenshots of the slideshow in the given folder.")
parser.add_argument(
"--export",
action="store",
dest="screenshots",
default=False,
type=str,
help="Take screenshots of the slideshow in the given folder.",
)
content = parser.add_argument_group('content')
execution = parser.add_argument_group('execution')
control = parser.add_argument_group('controls')
content = parser.add_argument_group("content")
execution = parser.add_argument_group("execution")
control = parser.add_argument_group("controls")
content.add_argument("--background",action="store_true",dest="background",default = False,
help="Use the rows before the first # header as slide background")
content.add_argument("--center",action="store_true",dest="center",default=False,
help="Center slides on screen.")
content.add_argument("--dc",action="store_true",dest="dark_colors",default=False,
help="Use dark colorscheme, better for white background terminals.")
content.add_argument("-m",action="store_false",dest="autocolor",default=True,
help="Disable color by markdown structure.")
content.add_argument("--no-color","-n",action="store_false",dest="color",default=True,
help="Disable color.")
content.add_argument("--no-rename","--nr",action="store_false",dest="rename_title", default=True,
help="Disable automatic renaming of duplicate titles.")
content.add_argument("--toc",action="store",dest="toc",default=False,
const="Table of Contents", type=str, nargs='?',
help="Insert table of contents. Define the header, or use default: %(const)s")
content.add_argument("--toc-page",action="store",dest="toc_page",default=2, type=int,
help="Insert table of contents on a chosen page. default: %(const)s")
content.add_argument("--toc-depth",action="store",dest="toc_depth",default=2, type=int,
content.add_argument(
"--background",
action="store_true",
dest="background",
default=False,
help="Use the rows before the first # header as slide background",
)
content.add_argument(
"--center",
action="store_true",
dest="center",
default=False,
help="Center slides on screen.",
)
content.add_argument(
"--dc",
action="store_true",
dest="dark_colors",
default=False,
help="Use dark colorscheme, better for white background terminals.",
)
content.add_argument(
"-m",
action="store_false",
dest="autocolor",
default=True,
help="Disable color by markdown structure.",
)
content.add_argument(
"--no-color",
"-n",
action="store_false",
dest="color",
default=True,
help="Disable color.",
)
content.add_argument(
"--no-rename",
"--nr",
action="store_false",
dest="rename_title",
default=True,
help="Disable automatic renaming of duplicate titles.",
)
content.add_argument(
"--toc",
action="store",
dest="toc",
default=False,
const="Table of Contents",
type=str,
nargs="?",
help="Insert table of contents. Define the header, or use default: %(const)s",
)
content.add_argument(
"--toc-page",
action="store",
dest="toc_page",
default=2,
type=int,
help="Insert table of contents on a chosen page. default: %(const)s",
)
content.add_argument(
"--toc-depth",
action="store",
dest="toc_depth",
default=2,
type=int,
choices=list(range(1, 5)),
help="Table of contents display depth. default: %(const)s")
help="Table of contents display depth. default: %(const)s",
)
content.add_argument("--no-pygments",action="store_false",dest="syntax_pygments",default = True,
help="Disable autocoloring syntax with Pygments. Used only for ``` code blocks, if language is mentioned, ex.: ```python . Note! Do not have empty lines after ```")
content.add_argument("--syntax-formatter",action="store",dest="syntax_formatter",default = "terminal256",
choices=['terminal', 'terminal256', 'terminal16m'],
help="Syntax highlighter formatter. default: %(default)s")
content.add_argument("--syntax-style",action="store",dest="syntax_style",default = "monokai",
help="Syntax highlighter style, see Pygments styles. default: %(default)s")
content.add_argument(
"--no-pygments",
action="store_false",
dest="syntax_pygments",
default=True,
help="Disable autocoloring syntax with Pygments. Used only for ``` code blocks, if language is mentioned, ex.: ```python . Note! Do not have empty lines after ```",
)
content.add_argument(
"--syntax-formatter",
action="store",
dest="syntax_formatter",
default="terminal256",
choices=["terminal", "terminal256", "terminal16m"],
help="Syntax highlighter formatter. default: %(default)s",
)
content.add_argument(
"--syntax-style",
action="store",
dest="syntax_style",
default="monokai",
help="Syntax highlighter style, see Pygments styles. default: %(default)s",
)
execution.add_argument(
"-e",
action="store_true",
dest="execute",
default=False,
help="Execute commands in `! or `> tags at show time with Enter key. WARNING: Potentially very dangerous to run others' slides with this switch!",
)
execution.add_argument(
"-E",
action="store_true",
dest="execute_read",
default=False,
help="Execute commands in ``> tags at file read time. WARNING: Potentially very dangerous to run others' slides with this switch!",
)
execution.add_argument("-e",action="store_true",dest="execute",default=False,
help="Execute commands in `! or `> tags at show time with Enter key. WARNING: Potentially very dangerous to run others' slides with this switch!")
execution.add_argument("-E",action="store_true",dest="execute_read",default=False,
help="Execute commands in ``> tags at file read time. WARNING: Potentially very dangerous to run others' slides with this switch!")
control.add_argument(
"--exit",
action="store_true",
dest="exit_last",
default=False,
help="Exit after last slide.",
)
control.add_argument("--exit",action="store_true",dest="exit_last",default=False,
help="Exit after last slide.")
control.add_argument(
"-s",
action="store_false",
dest="menu",
default=True,
help="Disable status bar.",
)
control.add_argument(
"--timer",
action="store",
dest="slideTimer",
default=False,
type=int,
help="Timer for slideshow. If set, starts automatic slide changing.",
)
content.add_argument(
"-w",
action="store_false",
dest="wrap",
default=True,
help="Disable line wrapping. Cuts long lines.",
)
control.add_argument("-s",action="store_false",dest="menu",default=True,
help="Disable status bar.")
control.add_argument("--timer",action="store",dest="slideTimer",default=False, type=int,
help="Timer for slideshow. If set, starts automatic slide changing.")
content.add_argument("-w",action="store_false",dest="wrap",default=True,
help="Disable line wrapping. Cuts long lines.")
parser.add_argument("files",type=str, nargs='+',
help="File(s) to show")
parser.add_argument("files", type=str, nargs="+", help="File(s) to show")
opts = parser.parse_args()
opts.slideShow = not not opts.slideTimer
if opts.screenshots:
@@ -440,7 +560,7 @@ Keyboard shortcuts:
def page_print(reader, opts, offset):
''' Print a page '''
""" Print a page """
page = reader.get_current_page()
scrsize = opts.size
@@ -459,23 +579,21 @@ def page_print(reader,opts,offset):
coloring = "${b}${U}"
else:
coloring = "${U}${Y}"
print(
align_pad +
colorify(
coloring + page[0],
opts) +
bc.Z
)
print(align_pad + colorify(coloring + page[0], opts) + bc.Z)
if opts.background:
bc.save()
if opts.color:
sys.stdout.write("\n".join([align_pad + bc.color_string(x) for x in reader.background]))
sys.stdout.write(
"\n".join([align_pad + bc.color_string(x) for x in reader.background])
)
else:
sys.stdout.write("\n".join([align_pad + bc.nocolor_string(x) for x in reader.background]))
sys.stdout.write(
"\n".join([align_pad + bc.nocolor_string(x) for x in reader.background])
)
bc.restore()
if (sys.version_info < (3, 0)):
if sys.version_info < (3, 0):
# python2 magic
page = [row.decode('utf-8') for row in page]
page = [row.decode("utf-8") for row in page]
# Print page rows
if not opts.wrap:
page = [cut_line(row, scrsize[1] - 1) for row in page]
@@ -495,13 +613,9 @@ def page_print(reader,opts,offset):
)
for row_i in preformatted_rows:
parsed[row_i][0] = 'preformatted'
parsed[row_i][0] = "preformatted"
parsed[row_i][1] = preformatted[row_i]
colored = md_color.colorize(
parsed,
not opts.color,
opts.dark_colors
)
colored = md_color.colorize(parsed, not opts.color, opts.dark_colors)
else:
if opts.color:
colored = [bc.color_string(row[1]) for row in parsed]
@@ -509,8 +623,10 @@ def page_print(reader,opts,offset):
colored = [bc.nocolor_string(row[1]) for row in parsed]
r = 0
for row_i in range(len(page)):
if row_i == 0: continue
if row_i < offset[0]: continue
if row_i == 0:
continue
if row_i < offset[0]:
continue
row = page[row_i]
# page[1+offset[0]:]:
if opts.wrap:
@@ -533,13 +649,20 @@ def page_print(reader,opts,offset):
def print_menu(reader, opts):
bc.posprint( opts.size[0], 0,
colorify("${y}%d${Z}/%d %s|%s"%(
bc.posprint(
opts.size[0],
0,
colorify(
"${y}%d${Z}/%d %s|%s"
% (
1 + reader.get_page_no(),
reader.get_pages(),
os.path.basename(reader.get_current_filename()),
"slideshow" if opts.slideShow else ""),
opts))
"slideshow" if opts.slideShow else "",
),
opts,
),
)
def print_time(opts):
@@ -547,22 +670,22 @@ def print_time(opts):
bc.posprint(
opts.size[0],
opts.size[1] - 5,
colorify(
"%02d:%02d"%(
now.hour,
now.minute
),
opts
)
colorify("%02d:%02d" % (now.hour, now.minute), opts),
)
def print_help(reader, opts):
''' Create a window with help message '''
helptext=get_interactive_help_text().split('\n')
""" Create a window with help message """
helptext = get_interactive_help_text().split("\n")
maxlen = max([len(x) for x in helptext])
bc.posprint(3, 5, " +" + "-" * maxlen + "+ ")
bc.posprint(4,5,colorify(" |${U}${Y}"+("{:^"+str(maxlen)+"}").format("Help")+"${Z}| ",opts))
bc.posprint(
4,
5,
colorify(
" |${U}${Y}" + ("{:^" + str(maxlen) + "}").format("Help") + "${Z}| ", opts
),
)
for y, row in enumerate(helptext):
bc.posprint(5 + y, 5, (" |{:<" + str(maxlen) + "}| ").format(row))
bc.posprint(6 + y, 5, " +" + "-" * maxlen + "+ ")
@@ -571,7 +694,7 @@ def print_help(reader,opts):
def print_toc(reader, opts):
''' Create a window with TOC '''
""" Create a window with TOC """
text = reader.get_toc(display_position=True)
title = opts.toc if opts.toc else "Table of Contents"
maxlen = max([len(x) for x in text])
@@ -594,7 +717,7 @@ def print_toc(reader,opts):
def offset_change(opts, reader, offset, new_offset):
''' Change the display position of page '''
""" Change the display position of page """
new_offset = (offset[0] + new_offset[0], offset[1] + new_offset[1])
offsety = min(reader.get_page_height() - 1, new_offset[0])
offseth = min(reader.get_page_height(), new_offset[1])
@@ -614,7 +737,7 @@ def getkeypress():
def browser(opts, files):
''' Main function for printing '''
""" Main function for printing """
try:
reader = slide_reader(files, opts)
@@ -675,24 +798,24 @@ def browser(opts,files):
if inkey == 70 or inkey == 52: # END
reader.last_page()
offset = (0, 0)
if inkey==ord('c'):
if inkey == ord("c"):
print_toc(reader, opts)
if inkey==ord('h'):
if inkey == ord("h"):
print_help(reader, opts)
if inkey==ord('s'):
if inkey == ord("s"):
opts.menu = not opts.menu
if inkey==ord('t'):
if inkey == ord("t"):
opts.slideShow = not opts.slideShow
if inkey==ord('r'):
if inkey == ord("r"):
reader.read()
offset = offset_change(opts, reader, offset, (0, 0))
if inkey==ord('M'):
if inkey == ord("M"):
modify_file(reader, offset)
reader.read()
offset = offset_change(opts, reader, offset, (0, 0))
if inkey==ord(','):
if inkey == ord(","):
offset = offset_change(opts, reader, offset, (-1, 0))
if inkey==ord('.'):
if inkey == ord("."):
offset = offset_change(opts, reader, offset, (1, 0))
if inkey == 65: # up
offset = offset_change(opts, reader, offset, (0, -1))
@@ -702,7 +825,6 @@ def browser(opts,files):
launch(reader, opts, offset)
break
except IOError:
pass
except KeyboardInterrupt:
@@ -716,7 +838,7 @@ def browser(opts,files):
def get_console_size():
rows, columns = os.popen('stty size', 'r').read().split()
rows, columns = os.popen("stty size", "r").read().split()
return (int(rows), int(columns))
@@ -731,10 +853,7 @@ def colorify(s,opts):
def cut_line(s, i):
""" cut a color tagged string, and remove control chars """
s = s[:i]
s=re.sub("\$$","",
re.sub("\$\{$","",
re.sub("\$\{.$","",
s)))
s = re.sub("\$$", "", re.sub("\$\{$", "", re.sub("\$\{.$", "", s)))
return s
@@ -754,16 +873,15 @@ def launch(reader,opts,offset):
Detects URLS and markdown images ![Alt text](/path/to/img.jpg)
"""
if not opts.execute:
bc.posprint(
offset[1]-offset[0]+1,
0,
"Execution not enabled!"
)
bc.posprint(offset[1] - offset[0] + 1, 0, "Execution not enabled!")
inkey = getch.get()
return
s = reader.get_current_page()[offset[1]]
urls = re.findall('http[s]?://(?:[a-zA-Z]|[0-9]|[$-_@.&+]|[!*\(\),]|(?:%[0-9a-fA-F][0-9a-fA-F]))+', s)
images = re.findall('!\[[^]]+\]\([^\)]+\)', s)
urls = re.findall(
"http[s]?://(?:[a-zA-Z]|[0-9]|[$-_@.&+]|[!*\(\),]|(?:%[0-9a-fA-F][0-9a-fA-F]))+",
s,
)
images = re.findall("!\[[^]]+\]\([^\)]+\)", s)
# sanity check
if s.find("`") == -1 and len(urls) == 0 and len(images) == 0:
return
@@ -771,56 +889,53 @@ def launch(reader,opts,offset):
run_command = re.match("(.*)`(.*)`!(.*)", s)
show_command = re.match("(.*)`(.*)`>(.*)", s)
if show_command != None:
output = subprocess.check_output(
show_command.group(2).strip(),
shell = True
)
output = subprocess.check_output(show_command.group(2).strip(), shell=True)
if type(output) == bytes:
output = output.decode('utf-8')
output = output.decode("utf-8")
output = output.split("\n")
while len(output[0].strip()) == 0:
if len(output)==1: return
if len(output) == 1:
return
del output[0]
while len(output[-1].strip()) == 0:
if len(output)==1: return
if len(output) == 1:
return
del output[-1]
for y, l in enumerate(output):
bc.posprint(y+offset[1]-offset[0]+2,0,' '*len(l))
bc.posprint(y + offset[1] - offset[0] + 2, 0, " " * len(l))
bc.clear_to_end()
bc.posprint(y + offset[1] - offset[0] + 2, 0, l)
inkey = getch.get()
return
if run_command != None:
subprocess.call(
run_command.group(2),
shell = True,
executable = "/bin/bash"
)
subprocess.call(run_command.group(2), shell=True, executable="/bin/bash")
inkey = getch.get()
return
# Open URLS last
if len(urls) > 0:
# Remove ) at the end of url: [name](link) markdown syntax
subprocess.call(
"%s '%s' &"%(
"%s '%s' &"
% (
get_open_command(),
urls[0].rstrip(")"),
),
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
shell = True
shell=True,
)
return
if len(images) > 0:
image = re.sub('.*\(([^\)]+)\).*', "\\1",images[0])
image = re.sub(".*\(([^\)]+)\).*", "\\1", images[0])
subprocess.call(
"%s '%s' &"%(
"%s '%s' &"
% (
get_open_command(),
image,
),
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
shell = True
shell=True,
)
return
return
@@ -836,30 +951,21 @@ def modify_file(reader,offset):
if (page + 1) in row_restarts:
row = 1
subprocess.call(
"vim +%d -c 'exe \"normal! zt\"' -c %d %s"%(
row,
row + offset[1],
reader.get_current_filename()
),
shell = True
"vim +%d -c 'exe \"normal! zt\"' -c %d %s"
% (row, row + offset[1], reader.get_current_filename()),
shell=True,
)
def take_screenshot(reader, opts):
out_file = os.path.join(
opts.screenshots,
"slide%03d.png"%(reader.page + 1,)
)
out_file = os.path.join(opts.screenshots, "slide%03d.png" % (reader.page + 1,))
if not os.path.exists(opts.screenshots):
os.mkdir(opts.screenshots)
subprocess.call(
"sleep 0.5; import -window %s '%s'"%(
opts.xwinid,
out_file
),
"sleep 0.5; import -window %s '%s'" % (opts.xwinid, out_file),
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
shell = True
shell=True,
)
@@ -879,29 +985,26 @@ def main():
opts = setup_options()
if opts.screenshots:
print("Click the terminal window to read window ID")
xwininfo = subprocess.check_output(
"xwininfo",
shell = True
)
xwininfo = subprocess.check_output("xwininfo", shell=True)
if type(xwininfo) == bytes:
xwininfo = xwininfo.decode('utf-8')
xwininfo = xwininfo.decode("utf-8")
xwininfo = re.search(r"Window id: (0x[0-9]+)", xwininfo)
if xwininfo:
opts.xwinid = xwininfo.group(1)
else:
print("Cannot parse window ID")
sys.exit(1)
browser(
opts,
opts.files
)
browser(opts, opts.files)
print("\n\n")
if opts.screenshots:
print("Crop the images for terminal tabs, and PDFize e.g.:\n- mogrify -chop 0x50 %s/*png\n- convert %s/*png %s.pdf"%(
print(
"Crop the images for terminal tabs, and PDFize e.g.:\n- mogrify -chop 0x50 %s/*png\n- convert %s/*png %s.pdf"
% (
opts.screenshots,
opts.screenshots,
os.path.basename(opts.screenshots),
))
)
)
if __name__ == "__main__":

Binary file not shown.

View File

@@ -1,56 +1,96 @@
#!/usr/bin/env python
#!/usr/bin/env python3
import sys, os, re
from argparse import ArgumentParser, RawDescriptionHelpFormatter
sys.path.append(os.path.dirname(os.path.realpath(__file__)))
import ansicodes as ansi
__author__ = "Ville Rantanen <ville.q.rantanen@gmail.com>"
__version__ = "0.3"
''' Rules modified from mistune project '''
""" Rules modified from mistune project """
def setup_options():
bc = ansi.code()
''' Create command line options '''
usage = '''
""" Create command line options """
usage = (
"""
Markdown syntax color in ansi codes.
Special syntaxes:
- Colors: insert string e.g. ${C}.
- Any ANSI control code: ${3A}, ${1;34;42m}, see the table..
''' + ansi.demo()
"""
+ ansi.demo()
)
parser = ArgumentParser(
formatter_class=RawDescriptionHelpFormatter,
description=usage,
epilog = __author__
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("--dc",action="store_true",dest="dark_colors",default=False,
help="Use dark colorscheme, better for white background terminals.")
parser.add_argument("--no-color","-n",action="store_false",dest="color",default=True,
help="Disable color.")
parser.add_argument("--print-template",action="store_true",dest="print_template",default=False,
help="Print customizable color template.")
parser.add_argument("--template",action="store",type=str,dest="template",default=None,
help="Use a custom template file for colorization.")
parser.add_argument("-z",action="store_true",dest="zero",default=False,
help="Reset coloring at the end of each line.")
parser.add_argument("-Z",action="store_false",dest="zero_final",default=True,
help="Disable reset of colors at the end of file.")
parser.add_argument("filename",type=str, nargs='?',
help="File to show, - for stdin")
parser.add_argument(
"-D", action="store_true", dest="debug", default=False, help="Debug mode"
)
parser.add_argument(
"--dc",
action="store_true",
dest="dark_colors",
default=False,
help="Use dark colorscheme, better for white background terminals.",
)
parser.add_argument(
"--no-color",
"-n",
action="store_false",
dest="color",
default=True,
help="Disable color.",
)
parser.add_argument(
"--print-template",
action="store_true",
dest="print_template",
default=False,
help="Print customizable color template.",
)
parser.add_argument(
"--template",
action="store",
type=str,
dest="template",
default=None,
help="Use a custom template file for colorization.",
)
parser.add_argument(
"-z",
action="store_true",
dest="zero",
default=False,
help="Reset coloring at the end of each line.",
)
parser.add_argument(
"-Z",
action="store_false",
dest="zero_final",
default=True,
help="Disable reset of colors at the end of file.",
)
parser.add_argument(
"filename", type=str, nargs="?", help="File to show, - for stdin"
)
opts = parser.parse_args()
return opts
def parse(data):
data = [[None, row] for row in data]
block='text'
new_block='text'
block = "text"
new_block = "text"
multiline_block = False
# Parse styles
for i, line in enumerate(data):
@@ -59,9 +99,9 @@ def parse(data):
# Previous lines have set the style already
continue
for match in blocks:
if block_match[match]['re'].match(row):
if block_match[match]["re"].match(row):
new_block = match
if match.startswith('multiline'):
if match.startswith("multiline"):
if multiline_block:
multiline_block = False
else:
@@ -70,12 +110,14 @@ def parse(data):
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 new_block not in ("empty", "list_bullet") and block.startswith("list_"):
new_block = "list_loose"
if 'mod' in block_match[match]:
if "mod" in block_match[match]:
# Style sets block in previous or next lines
data[i+block_match[match]['mod']['pos']][0]=block_match[match]['mod']['name']
data[i + block_match[match]["mod"]["pos"]][0] = block_match[match]["mod"][
"name"
]
data[i][0] = new_block
if new_block != block:
block = new_block
@@ -86,23 +128,22 @@ def colorize(data, remove_colors = False, dark_colors = False, debug = False):
# Start inserting colors, and printing
bc = ansi.code()
colorized = []
cs = 'dc' if dark_colors else 'bc'
csc = cs + 'c'
cs = "dc" if dark_colors else "bc"
csc = cs + "c"
for i, line in enumerate(data):
row = line[1]
block = line[0]
multiline_block = block.startswith('multiline')
multiline_block = block.startswith("multiline")
if multiline_block:
row = block_match[block][csc] + row
if block_match[block][cs]:
row = block_match[block]['re'].sub(block_match[block][cs], row)
row = block_match[block]["re"].sub(block_match[block][cs], row)
# No coloring inside block_code, nor multiline
if not (multiline_block or block == 'block_code'):
if not (multiline_block or block == "block_code"):
for match in inlines:
if inline_match[match]['re'].search(row):
row = inline_match[match]['re'].sub(
inline_match[match][cs] + block_match[block][csc],
row
if inline_match[match]["re"].search(row):
row = inline_match[match]["re"].sub(
inline_match[match][cs] + block_match[block][csc], row
)
if remove_colors:
colored = bc.nocolor_string(row)
@@ -114,31 +155,34 @@ def colorize(data, remove_colors = False, dark_colors = False, debug = False):
colorized.append(colored)
return colorized
def md_re_compile(d):
''' Returns a re.compiled dict '''
""" Returns a re.compiled dict """
n = {}
for t in d:
n[t] = {}
for i in d[t]:
n[t][i] = d[t][i]
try:
if n[t]['re']:
n[t]['re']=re.compile(n[t]['re'])
if n[t]["re"]:
n[t]["re"] = re.compile(n[t]["re"])
except err:
print("Error compiling: %s"%(n[t]['re']))
print("Error compiling: %s" % (n[t]["re"]))
sys.exit(1)
return n
def read_data2(fp):
data = []
# Read data
for row in f:
if not row:
continue
row = row.decode('utf-8').rstrip("\n\r ")
row = row.decode("utf-8").rstrip("\n\r ")
data.append(row)
return data
def read_data3(fp):
data = []
# Read data
@@ -149,14 +193,16 @@ def read_data3(fp):
data.append(row)
return data
def write_colored2(colored, opts):
for c in colored:
sys.stdout.write(c.encode('utf-8'))
sys.stdout.write(c.encode("utf-8"))
if opts.zero:
sys.stdout.write(bc.Z)
sys.stdout.write("\n")
if opts.zero_final:
sys.stdout.write(bc.Z.encode('utf-8'))
sys.stdout.write(bc.Z.encode("utf-8"))
def write_colored3(colored, opts):
for c in colored:
@@ -168,112 +214,207 @@ def write_colored3(colored, opts):
sys.stdout.write(bc.Z)
# re: regular expression, bc: bright colors, bcc: continue with this color after inline
# dc: dark colors, dcc: continued color after inline
block_match_str = {
'block_code': {'re':'^( {4}[^*])(.*)$',
'bc' :'${Z}${c}\\1\\2', 'bcc':'${Z}${c}',
'dc' :'${Z}${m}\\1\\2', 'dcc':'${Z}${m}'}, # code
'multiline_code' : {'re':'^ *(`{3,}|~{3,}) *(\S*)',
'bc' :'${Z}${c}\\1\\2', 'bcc':'${Z}${c}',
'dc' :'${Z}${m}\\1\\2', 'dcc':'${Z}${m}'}, # ```lang
'block_quote': {'re':'^(>[ >]* )',
'bc':'${K}\\1${Z}','bcc':'${Z}',
'dc':'${Y}\\1${Z}','dcc':'${Z}'}, # > > quote
'hrule': {'re':'^ {0,3}[-*_]([-*_]){2,}$',
'bc':'False','bcc':'${Z}',
'dc':'False','dcc':'${Z}'}, # ----
'heading' : {'re':'^ *(#{1,6}) *([^\n]+?) *#* *(?:\n+|$)',
'bc':'${W}\\1 ${U}\\2${Z}','bcc':'${W}${U}',
'dc':'${B}\\1 ${U}\\2${Z}','dcc':'${B}${U}'}, # # heading
'lheading' : {'re':'^(=+|-+)$',
'bc':'${W}\\1', 'bcc':'${W}',
'dc':'${B}\\1', 'dcc':'${B}',
'mod':{'pos':-1,'name':'lheading.mod'}}, # ======= under header
'lheading.mod' : {'re':'^([^\n]+)',
'bc':'${W}\\1', 'bcc':'${W}',
'dc':'${B}\\1', 'dcc':'${B}'}, # over the ======= under header
'list_bullet': {'re':'^( *)([*+-]|[\d\.]+)( +)',
'bc':'\\1${y}\\2${Z}\\3','bcc':'${Z}',
'dc':'\\1${r}\\2${Z}\\3','dcc':'${Z}'}, # * or 1.
'list_loose': {'re':'None',
'bc':'False','bcc':'${Z}',
'dc':'False','dcc':'${Z}'},
'text': {'re':'^([^\n]+)',
'bc':'${Z}\\1','bcc':'${Z}',
'dc':'${Z}\\1','dcc':'${Z}'},
'empty': {'re':'(^$)',
'bc':'${Z}\\1','bcc':'${Z}',
'dc':'${Z}\\1','dcc':'${Z}'},
'preformatted': {'re': 'a^', # Never matches anything
'bc':'','bcc':'',
'dc':'','dcc':''},
"block_code": {
"re": "^( {4}[^*])(.*)$",
"bc": "${Z}${c}\\1\\2",
"bcc": "${Z}${c}",
"dc": "${Z}${m}\\1\\2",
"dcc": "${Z}${m}",
}, # code
"multiline_code": {
"re": "^ *(`{3,}|~{3,}) *(\S*)",
"bc": "${Z}${c}\\1\\2",
"bcc": "${Z}${c}",
"dc": "${Z}${m}\\1\\2",
"dcc": "${Z}${m}",
}, # ```lang
"block_quote": {
"re": "^(>[ >]* )",
"bc": "${K}\\1${Z}",
"bcc": "${Z}",
"dc": "${Y}\\1${Z}",
"dcc": "${Z}",
}, # > > quote
"hrule": {
"re": "^ {0,3}[-*_]([-*_]){2,}$",
"bc": "False",
"bcc": "${Z}",
"dc": "False",
"dcc": "${Z}",
}, # ----
"heading": {
"re": "^ *(#{1,6}) *([^\n]+?) *#* *(?:\n+|$)",
"bc": "${W}\\1 ${U}\\2${Z}",
"bcc": "${W}${U}",
"dc": "${B}\\1 ${U}\\2${Z}",
"dcc": "${B}${U}",
}, # # heading
"lheading": {
"re": "^(=+|-+)$",
"bc": "${W}\\1",
"bcc": "${W}",
"dc": "${B}\\1",
"dcc": "${B}",
"mod": {"pos": -1, "name": "lheading.mod"},
}, # ======= under header
"lheading.mod": {
"re": "^([^\n]+)",
"bc": "${W}\\1",
"bcc": "${W}",
"dc": "${B}\\1",
"dcc": "${B}",
}, # over the ======= under header
"list_bullet": {
"re": "^( *)([*+-]|[\d\.]+)( +)",
"bc": "\\1${y}\\2${Z}\\3",
"bcc": "${Z}",
"dc": "\\1${r}\\2${Z}\\3",
"dcc": "${Z}",
}, # * or 1.
"list_loose": {
"re": "None",
"bc": "False",
"bcc": "${Z}",
"dc": "False",
"dcc": "${Z}",
},
"text": {
"re": "^([^\n]+)",
"bc": "${Z}\\1",
"bcc": "${Z}",
"dc": "${Z}\\1",
"dcc": "${Z}",
},
"empty": {
"re": "(^$)",
"bc": "${Z}\\1",
"bcc": "${Z}",
"dc": "${Z}\\1",
"dcc": "${Z}",
},
"preformatted": {
"re": "a^", # Never matches anything
"bc": "",
"bcc": "",
"dc": "",
"dcc": "",
},
}
block_match = md_re_compile(block_match_str)
blocks=['block_quote', 'multiline_code','hrule', 'heading','lheading','list_bullet', 'block_code', 'text', 'empty']
blocks = [
"block_quote",
"multiline_code",
"hrule",
"heading",
"lheading",
"list_bullet",
"block_code",
"text",
"empty",
]
inline_match_str = {
'bold1': {'re':r'(^| |})(_[^_]+_)',
'bc':'\\1${W}\\2','dc':'\\1${W}\\2'}, # _bold_
'bold2': {'re':r'(^| |})(\*{1,2}[^\*]+\*{1,2})',
'bc':'\\1${W}\\2','dc':'\\1${W}\\2'}, # **bold**
'code': {'re':r'([`]+[^`]+[`]+)',
'bc':'${c}\\1','dc':'${m}\\1'}, # `code`
'code_special': {'re':r'([`]+[^`]+[`]+)([!>])',
'bc':'${c}\\1${g}\\2','dc':'${m}\\1${r}\\2'}, # `code`! or `code`> for markslider
'link': {'re':r'(\[)([^\]]+)(\])\(([^\)]+)\)',
'bc':'${B}\\1${Z}\\2${B}\\3(${U}\\4${u})',
'dc':'${b}\\1${Z}\\2${b}\\3(${U}\\4${u})'}, # [text](link)
'image': {'re':r'(!\[[^\]]+\]\([^\)]+\))',
'bc':'${r}\\1','dc':'${g}\\1'}, # ![text](image)
'underline': {'re':r'(^|\W)(__)([^_]+)(__)',
'bc':'\\1\\2${U}\\3${Z}\\4','dc':'\\1\\2${U}\\3${Z}\\4'}, # __underline__
'strikethrough': {'re':r'(~~)([^~]+)(~~)',
'bc':'\\1${st}\\2${so}\\3','dc':'\\1${st}\\2${so}\\3'}, # ~~strike~~
'checkbox': {'re':r'(\[[x ]\])',
'bc':'${y}\\1','dc':'${r}\\1'}, # [x] [ ]
"bold1": {
"re": r"(^| |})(_[^_]+_)",
"bc": "\\1${W}\\2",
"dc": "\\1${W}\\2",
}, # _bold_
"bold2": {
"re": r"(^| |})(\*{1,2}[^\*]+\*{1,2})",
"bc": "\\1${W}\\2",
"dc": "\\1${W}\\2",
}, # **bold**
"code": {"re": r"([`]+[^`]+[`]+)", "bc": "${c}\\1", "dc": "${m}\\1"}, # `code`
"code_special": {
"re": r"([`]+[^`]+[`]+)([!>])",
"bc": "${c}\\1${g}\\2",
"dc": "${m}\\1${r}\\2",
}, # `code`! or `code`> for markslider
"link": {
"re": r"(\[)([^\]]+)(\])\(([^\)]+)\)",
"bc": "${B}\\1${Z}\\2${B}\\3(${U}\\4${u})",
"dc": "${b}\\1${Z}\\2${b}\\3(${U}\\4${u})",
}, # [text](link)
"image": {
"re": r"(!\[[^\]]+\]\([^\)]+\))",
"bc": "${r}\\1",
"dc": "${g}\\1",
}, # ![text](image)
"underline": {
"re": r"(^|\W)(__)([^_]+)(__)",
"bc": "\\1\\2${U}\\3${Z}\\4",
"dc": "\\1\\2${U}\\3${Z}\\4",
}, # __underline__
"strikethrough": {
"re": r"(~~)([^~]+)(~~)",
"bc": "\\1${st}\\2${so}\\3",
"dc": "\\1${st}\\2${so}\\3",
}, # ~~strike~~
"checkbox": {"re": r"(\[[x ]\])", "bc": "${y}\\1", "dc": "${r}\\1"}, # [x] [ ]
}
inline_match = md_re_compile(inline_match_str)
inlines = ['bold1','bold2','code_special','code','image','link','underline','strikethrough', 'checkbox']
inlines = [
"bold1",
"bold2",
"code_special",
"code",
"image",
"link",
"underline",
"strikethrough",
"checkbox",
]
if __name__ == "__main__":
opts = setup_options()
if opts.print_template:
import json
print(json.dumps({'about':'re: regular expression, bc: bright colors, bcc: continue with this color after inline, dc: dark colors, dcc: continued color after inline. "blocks" and "inlines" list keys of matchers. ',
'blocks':blocks,
'block_match':block_match_str,
'inline_match':inline_match_str,
'inlines':inlines},
indent=2,sort_keys=True))
print(
json.dumps(
{
"about": 're: regular expression, bc: bright colors, bcc: continue with this color after inline, dc: dark colors, dcc: continued color after inline. "blocks" and "inlines" list keys of matchers. ',
"blocks": blocks,
"block_match": block_match_str,
"inline_match": inline_match_str,
"inlines": inlines,
},
indent=2,
sort_keys=True,
)
)
sys.exit(0)
if opts.template:
import json
template=json.load(open(opts.template,'r'))
if 'inlines' in template: inlines=template['inlines']
if 'blocks' in template: blocks=template['blocks']
if 'block_match' in template:
block_match_str=template['block_match']
template = json.load(open(opts.template, "r"))
if "inlines" in template:
inlines = template["inlines"]
if "blocks" in template:
blocks = template["blocks"]
if "block_match" in template:
block_match_str = template["block_match"]
block_match = md_re_compile(block_match_str)
if 'inline_match' in template:
inline_match_str=template['inline_match']
if "inline_match" in template:
inline_match_str = template["inline_match"]
inline_match = md_re_compile(inline_match_str)
bc = ansi.code()
if opts.filename == "-" or opts.filename == None:
f = sys.stdin
else:
f = open(opts.filename, 'r')
if (sys.version_info > (3, 0)):
f = open(opts.filename, "r")
if sys.version_info > (3, 0):
data = read_data3(f)
else:
data = read_data2(f)
data = parse(data)
colored = colorize(data, not opts.color, opts.dark_colors, opts.debug)
if (sys.version_info > (3, 0)):
if sys.version_info > (3, 0):
write_colored3(colored, opts)
else:
write_colored2(colored, opts)

View File

@@ -1,4 +1,4 @@
#!/usr/bin/env python
#!/usr/bin/env python3
# coding=utf-8
#
# Copyright 2016 Ville Rantanen
@@ -17,52 +17,75 @@
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
'''Color by ${X} notation.'''
"""Color by ${X} notation."""
__author__ = "Ville Rantanen <ville.q.rantanen@gmail.com>"
__version__ = "0.1"
import sys, os, argparse, re
from argparse import ArgumentParser
sys.path.append(os.path.dirname(os.path.realpath(__file__)))
import ansicodes as ansi
def setup_options():
''' Create command line options '''
usage='''
""" Create command line options """
usage = (
"""
Color notation renderer in ANSI codes
Special syntaxes:
* Colors: insert string ${X}, where X values in the table below.
''' + ansi.demo()
"""
+ ansi.demo()
)
parser=ArgumentParser(description=usage,
parser = ArgumentParser(
description=usage,
formatter_class=argparse.RawDescriptionHelpFormatter,
epilog=__author__)
epilog=__author__,
)
parser.add_argument("-v", "--version", action="version", version=__version__)
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,
help="Reset coloring at the end of each line.")
parser.add_argument("-Z",action="store_false",dest="zero_final",default=True,
help="Disable reset of colors at the end of file.")
parser.add_argument("filename",type=str,
help="File to show, - for stdin")
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,
help="Reset coloring at the end of each line.",
)
parser.add_argument(
"-Z",
action="store_false",
dest="zero_final",
default=True,
help="Disable reset of colors at the end of file.",
)
parser.add_argument("filename", type=str, help="File to show, - for stdin")
opts = parser.parse_args()
return opts
bc = ansi.code()
opts = setup_options()
if opts.filename == "-":
f = sys.stdin
else:
f=open(opts.filename,'r')
f = open(opts.filename, "r")
for row in f:
if not row:
continue
if type(row) == bytes:
row = row.decode('utf-8')
row = row.decode("utf-8")
row = row.rstrip("\n\r ")
if opts.color:
colored = bc.color_string(row)
@@ -74,4 +97,3 @@ for row in f:
sys.stdout.write("\n")
if opts.zero_final and opts.color:
sys.stdout.write(bc.Z)

View File

@@ -1,4 +1,4 @@
#!/usr/bin/env python
#!/usr/bin/env python3
# coding=utf-8
#
# Copyright 2016 Ville Rantanen
@@ -17,7 +17,7 @@
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
'''Color by notation.'''
"""Color by notation."""
__author__ = "Ville Rantanen <ville.q.rantanen@gmail.com>"
__version__ = "0.2"
@@ -30,6 +30,8 @@ PAUSE="====PAUSE"
import sys, os, argparse, re, time
from argparse import ArgumentParser
class bc:
K = "\033[1;30m"
R = "\033[1;31m"
@@ -67,35 +69,77 @@ class bc:
bc = "\033[46m"
bw = "\033[47m"
S = '\033[1m'
s = '\033[2m'#strong off
U = '\033[4m'#underline
u = '\033[24m'#underline off
ic = '\033[7m'#inverse colors
io = '\033[27m'#inverse off
st = '\033[9m'#strike on
so = '\033[29m'#strike off
S = "\033[1m"
s = "\033[2m" # strong off
U = "\033[4m" # underline
u = "\033[24m" # underline off
ic = "\033[7m" # inverse colors
io = "\033[27m" # inverse off
st = "\033[9m" # strike on
so = "\033[29m" # strike off
Z = '\033[0m'
CLR = '\033[2J'
CLREND = '\033[K'
Z = "\033[0m"
CLR = "\033[2J"
CLREND = "\033[K"
CLRSCR = CLR + "\033[0;0H"
color_keys = "pqwertyu01234567;asdfghjPQWERTYUxXczvVbBnN"
color_list=[K, R, G, Y, B, M, C, W, k, r, g, y, b, m, c, w,
bk,br,bg,by,bb,bm,bc,bw,nk,nr,ng,ny,nb,nm,nc,nw,
S,s,CLRSCR,Z,U,u,st,so,ic,io]
color_list = [
K,
R,
G,
Y,
B,
M,
C,
W,
k,
r,
g,
y,
b,
m,
c,
w,
bk,
br,
bg,
by,
bb,
bm,
bc,
bw,
nk,
nr,
ng,
ny,
nb,
nm,
nc,
nw,
S,
s,
CLRSCR,
Z,
U,
u,
st,
so,
ic,
io,
]
def pos(self, y, x):
return "\033[" + str(y) + ";" + str(x) + "H"
def posprint(self, y, x, s):
sys.stdout.write( (self.pos(y,x) + str(s)).encode('utf-8') )
sys.stdout.write((self.pos(y, x) + str(s)).encode("utf-8"))
def clear(self):
sys.stdout.write( (self.CLR+self.pos(0,0)).encode('utf-8') )
sys.stdout.write((self.CLR + self.pos(0, 0)).encode("utf-8"))
def clear_to_end(self):
sys.stdout.write( self.CLREND.encode('utf-8') )
sys.stdout.write(self.CLREND.encode("utf-8"))
def color_char(self, s):
for i, c in enumerate(self.color_keys):
@@ -103,24 +147,28 @@ class bc:
s = s.replace(c, self.color_list[i])
return s
return ""
def nocolor_string(self, s):
return ""
def end_drawing(opts):
if opts.zero_final:
sys.stdout.write(bc.Z.encode('utf-8'))
sys.stdout.write(bc.Z.encode("utf-8"))
sys.exit(0)
def open_data_file(opts):
if opts.test_image:
return test_data()
if opts.filename=='-':
if opts.filename == "-":
return sys.stdin
return open(opts.filename,'r')
return open(opts.filename, "r")
def setup_options():
''' Create command line options '''
usage='''
""" Create command line options """
usage = """
Color image renderer in ANSI codes. Example file:
first layer of characters
@@ -145,31 +193,61 @@ Color image renderer in ANSI codes. Example file:
====EOF
end of file
'''
"""
parser=ArgumentParser(description=usage,
parser = ArgumentParser(
description=usage,
formatter_class=argparse.RawDescriptionHelpFormatter,
epilog=__author__)
epilog=__author__,
)
parser.add_argument("-v", "--version", action="version", version=__version__)
parser.add_argument("--no-color","-n",action="store_false",dest="color",default=True,
help="Disable color.")
parser.add_argument("--test",action="store_true",dest="test_image",default=False,
help="Show test image showing features.")
parser.add_argument("-z",action="store_true",dest="zero",default=False,
help="Reset color codes at the end of each line.")
parser.add_argument("-Z",action="store_false",dest="zero_final",default=True,
help="Disable reset of colors at the end of file.")
parser.add_argument("-c",action="store_true",dest="clear",default=False,
help="Clear screen first")
parser.add_argument("filename",type=str, nargs='?', default=None,
help="File to show, - for stdin")
parser.add_argument(
"--no-color",
"-n",
action="store_false",
dest="color",
default=True,
help="Disable color.",
)
parser.add_argument(
"--test",
action="store_true",
dest="test_image",
default=False,
help="Show test image showing features.",
)
parser.add_argument(
"-z",
action="store_true",
dest="zero",
default=False,
help="Reset color codes at the end of each line.",
)
parser.add_argument(
"-Z",
action="store_false",
dest="zero_final",
default=True,
help="Disable reset of colors at the end of file.",
)
parser.add_argument(
"-c",
action="store_true",
dest="clear",
default=False,
help="Clear screen first",
)
parser.add_argument(
"filename", type=str, nargs="?", default=None, help="File to show, - for stdin"
)
opts = parser.parse_args()
if not opts.test_image and opts.filename == None:
parser.error("Need a file or - as argument")
return opts
def test_data():
testimage = ''' NOT VISIBLE
_ _ _ ____ ___
@@ -221,8 +299,11 @@ u f u
; f U
; f U
====EOI
Outputs:'''.encode('utf-8')
return testimage.split('\n')
Outputs:'''.encode(
"utf-8"
)
return testimage.split("\n")
bc = bc()
opts = setup_options()
@@ -244,7 +325,7 @@ while True:
for row in f:
if not row:
end_drawing(opts)
row=row.decode('utf-8').rstrip("\n\r")
row = row.decode("utf-8").rstrip("\n\r")
if row.startswith(NEWIMAGE):
break
if row.startswith(ENDOFFILE):
@@ -282,37 +363,36 @@ while True:
for i in range(len(gray[0])):
for frame in colors:
if len(frame) < i + 1:
frame.append('')
frame.append("")
while len(gray[0][i]) > len(frame[i]):
frame[i] = frame[i] + " "
if len(gray) > 1:
for layer in gray[1:]:
if len(layer) < i + 1:
layer.append('')
layer.append("")
while len(gray[0][i]) > len(layer[i]):
layer[i] = layer[i] + " "
for i in range(len(gray[0])):
for c in range(len(gray[0][i])):
if opts.color:
for frame in colors:
try:
if frame[i][c] != " ":
sys.stdout.write(bc.color_char(frame[i][c]).encode('utf-8'))
sys.stdout.write(bc.color_char(frame[i][c]).encode("utf-8"))
except IndexError:
pass
char = " "
for layer in gray:
if layer[i][c]==" ": continue
if layer[i][c] == " ":
continue
char = layer[i][c]
sys.stdout.write(char.encode('utf-8'))
sys.stdout.write(char.encode("utf-8"))
if opts.color and opts.zero:
sys.stdout.write(bc.Z.encode('utf-8'))
sys.stdout.write(bc.Z.encode("utf-8"))
sys.stdout.write("\n")
if pause > 0:
time.sleep(pause)
if opts.test_image:
end_drawing(opts)