def gen_blocks():
# Convert the characters to their coloured form
for key, block in blocks.items():
# Get supported version of block char
blocks[key]['char'] = supported_chars(*block['char'])
# If bg is transparent, it must be coloured at runtime.
if blocks[key]['colours']['bg'] is not None:
blocks[key]['char'] = colour_str(
blocks[key]['char'],
block['colours']['fg'],
block['colours']['bg'],
block['colours']['style']
)
return blocks
def gen_blocks(blocks):
for key, block in blocks.items():
# Get supported version of block char
blocks[key]['char'] = supported_chars(*block['char'])
def render_grid(title, selected, grid, blocks, max_height, sel=None):
h, v, tl, t, tr, l, m, r, bl, b, br = \
supported_chars('─│╭┬╮├┼┤╰┴╯', '─│┌┬┐├┼┤└┴┘', '-|+++++++++')
max_height = int((max_height-2) / 2) # -2 for title, bottom
# Figure out offset
if sel:
bottom_pad = 2
offset = sel - max(
min(sel, max_height - bottom_pad - 1), # Beginning and middle
sel + min(0, max_height - len(grid)) # End positions
)
else:
offset = 0
# Find maximum length of the num column.
max_n_w = len(str(max(map(lambda s: s['num'], grid)))) if len(grid) else 1
# Figure out number of trailing spaces to make the grid same width as the title.
# | block | num |
top = tl + (h*3) + t + (h*(max_n_w+2)) + tr
max_w = max(len(top), len(title))
trailing = ' ' * (max_w - len(top))
out = []
out.append(bold(title, selected) + ' ' * (max_w - len(title)))
out.append(top + trailing)
for c, slot in enumerate(grid[offset:offset+max_height]):
i = c + offset
if slot is not None:
block_char = blocks[slot['block']]['char']
num = slot['num']
else:
block_char, num = ' ', ''
colour = blocks[slot['block']]['colours']
if colour['bg'] is None:
block_char = colour_str(
block_char,
fg=colour['fg'],
bg=None,
style=colour['style']
)
# Have to do the padding before colour because the colour
# messes with the char count. (The block will always be 1 char wide.)
num = '{:{max}}'.format(num, max=max_n_w)
out.append('{v} {b} {v} {n} {v}{trail}'.format(
b=block_char,
n=colour_str(num, bg=RED) if selected and i == sel else num,
v=v,
trail=trailing
))
if not (c == max_height - 1 or i == len(grid) - 1):
out.append(l + (h*3) + m + (h*(max_n_w+2)) + r + trailing)
out.append(bl + (h*3) + b + (h*(max_n_w+2)) + br + trailing)
return out
def gen_blocks(blocks):
for key, block in blocks.items():
# Get supported version of block char
blocks[key]['char'] = supported_chars(*block['char'])