Update vim and terminal examples
The examples have been moved into their own directory. The vim example now uses pyeval() and vim.bindeval() and loads the Python file through an import (so it gets compiled) for speed improvements.
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Kim Silkebækken
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cbf8d16ed8
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1d1021992f
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@ -2,6 +2,10 @@
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'''Powerline terminal prompt example.
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'''
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import os
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import sys
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sys.path.append(os.path.join(os.path.dirname(__file__), '../..'))
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from lib.core import Powerline, Segment
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from lib.renderers import TerminalSegmentRenderer
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@ -0,0 +1,113 @@
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# -*- coding: utf-8 -*-
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import vim
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import os
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import re
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from lib.core import Powerline, Segment
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from lib.renderers import VimSegmentRenderer
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modes = {
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'n': 'NORMAL',
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'no': 'N·OPER',
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'v': 'VISUAL',
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'V': 'V·LINE',
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'': 'V·BLCK',
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's': 'SELECT',
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'S': 'S·LINE',
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'': 'S·BLCK',
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'i': 'INSERT',
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'R': 'REPLACE',
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'Rv': 'V·RPLCE',
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'c': 'COMMND',
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'cv': 'VIM EX',
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'ce': 'EX',
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'r': 'PROMPT',
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'rm': 'MORE',
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'r?': 'CONFIRM',
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'!': 'SHELL',
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}
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def statusline():
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winwidth = int(vim.bindeval('winwidth(0)'))
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# Prepare segment contents
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mode = modes[vim.bindeval('mode()')]
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branch = vim.bindeval('fugitive#head(5)')
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if branch:
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branch = '⭠ ' + branch
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line_current = int(vim.bindeval('line(".")'))
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line_end = int(vim.bindeval('line("$")'))
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line_percent = int(float(line_current) / float(line_end) * 100)
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# Fun gradient colored percent segment
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line_percent_gradient = [160, 166, 172, 178, 184, 190]
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line_percent_color = line_percent_gradient[int((len(line_percent_gradient) - 1) * line_percent / 100)]
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col_current = vim.bindeval('col(".")')
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filepath = os.path.split(vim.bindeval('expand("%:~:.")'))
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filename_color = 231
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if filepath[0]:
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filepath[0] += os.sep
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if not filepath[1]:
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filepath = ('', '[No Name]')
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filename_color = 250
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readonly = vim.bindeval('&ro ? "⭤ " : ""')
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modified = vim.bindeval('&mod ? " +" : ""')
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currenttag = vim.bindeval('tagbar#currenttag("%s", "")')
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# The Syntastic segment is center aligned (filler segment on each side) to show off how the filler segments work
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# Not necessarily how it's going to look in the final theme
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vim.command('let g:syntastic_stl_format = "⮃ %E{ ERRORS (%e) ⭡ %fe }%W{ WARNINGS (%w) ⭡ %fw } ⮁"')
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syntastic = vim.bindeval('SyntasticStatuslineFlag()')
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powerline = Powerline([
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Segment(mode, 22, 148, attr=Segment.ATTR_BOLD),
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Segment(vim.bindeval('&paste ? "PASTE" : ""'), 231, 166, attr=Segment.ATTR_BOLD),
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Segment(branch, 250, 240, priority=10),
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Segment(readonly, 196, 240, draw_divider=False),
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Segment(filepath[0], 250, 240, draw_divider=False, priority=5),
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Segment(filepath[1], filename_color, 240, attr=Segment.ATTR_BOLD, draw_divider=not len(modified)),
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Segment(modified, 220, 240, attr=Segment.ATTR_BOLD),
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Segment(currenttag, 246, 236, draw_divider=False, priority=100),
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Segment(filler=True, fg=236, bg=236),
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Segment(syntastic, 214, 236, attr=Segment.ATTR_BOLD, draw_divider=False, priority=100),
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Segment(filler=True, fg=236, bg=236),
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Segment(vim.bindeval('&ff'), 247, 236, side='r', priority=50),
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Segment(vim.bindeval('&fenc'), 247, 236, side='r', priority=50),
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Segment(vim.bindeval('&ft'), 247, 236, side='r', priority=50),
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Segment(str(line_percent).rjust(3) + '%', line_percent_color, 240, side='r', priority=30),
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Segment('⭡ ', 239, 252, side='r'),
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Segment(str(line_current).rjust(3), 235, 252, attr=Segment.ATTR_BOLD, side='r', draw_divider=False),
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Segment(':' + str(col_current).ljust(2), 244, 252, side='r', priority=30, draw_divider=False),
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])
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renderer = VimSegmentRenderer()
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stl = powerline.render(renderer, winwidth)
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# Escape percent chars in the statusline, but only if they aren't part of any stl escape sequence
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stl = re.sub('(\w+)\%(?![-{()<=#*%])', '\\1%%', stl)
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# Create highlighting groups
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for group, hl in renderer.hl_groups.items():
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if int(vim.bindeval('hlexists("{0}")'.format(group))):
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# Only create hl group if it doesn't already exist
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continue
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vim.command('hi {group} ctermfg={ctermfg} guifg={guifg} guibg={guibg} ctermbg={ctermbg} cterm={attr} gui={attr}'.format(
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group=group,
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ctermfg=hl['ctermfg'],
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guifg='#{0:06x}'.format(hl['guifg']) if hl['guifg'] != 'NONE' else 'NONE',
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ctermbg=hl['ctermbg'],
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guibg='#{0:06x}'.format(hl['guibg']) if hl['guibg'] != 'NONE' else 'NONE',
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attr=','.join(hl['attr']),
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))
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return stl
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@ -0,0 +1,21 @@
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" Powerline vim example
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" Run with :source %
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python import sys, vim, os
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python sys.path.append(vim.eval('expand("<sfile>:h:h:h")'))
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python from examples.vim.powerline import statusline
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if exists('*pyeval')
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let s:pyeval=function('pyeval')
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else
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python import json
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function s:pyeval(e)
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python vim.command('return ' + json.dumps(eval(vim.eval('a:e'))))
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endfunction
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endif
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function! DynStl()
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return s:pyeval('statusline()')
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endfunction
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set stl=%!DynStl()
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@ -1,89 +0,0 @@
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" Powerline vim example
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" Run with :source %
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set stl=%!DynStl()
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function! DynStl()
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python <<EOF
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import vim
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import os
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import re
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import sys
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sys.path.append('.')
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from lib.core import Powerline, Segment
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from lib.renderers import VimSegmentRenderer
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winwidth = int(vim.eval('winwidth(0)'))
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# Prepare segment contents
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mode = {
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'n': 'NORMAL',
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'v': 'VISUAL',
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'V': 'V·LINE',
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'': 'V·BLCK',
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's': 'SELECT',
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'S': 'SELECT',
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'': 'SELECT',
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'i': 'INSERT',
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'R': 'REPLACE',
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'Rv': 'REPLACE',
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}[vim.eval('mode()')]
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branch = vim.eval('fugitive#head(5)')
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line_current = int(vim.eval('line(".")'))
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line_end = int(vim.eval('line("$")'))
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line_percent = int(float(line_current) / float(line_end) * 100)
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# Fun gradient colored percent segment
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line_percent_gradient = [160, 166, 172, 178, 184, 190]
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line_percent_color = line_percent_gradient[int((len(line_percent_gradient) - 1) * line_percent / 100)]
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col_current = vim.eval('col(".")')
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filepath = os.path.split(vim.eval('expand("%:~:.")'))
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if filepath[0]:
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filepath[0] += os.sep
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powerline = Powerline([
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Segment(mode, 22, 148, attr=Segment.ATTR_BOLD),
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Segment('⭠ ' + branch, 250, 240, priority=10),
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Segment(filepath[0], 250, 240, draw_divider=False, priority=5),
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Segment(filepath[1], 231, 240, attr=Segment.ATTR_BOLD),
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Segment(filler=True, fg=236, bg=236),
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Segment(vim.eval('&ff'), 247, 236, side='r', priority=50),
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Segment(vim.eval('&fenc'), 247, 236, side='r', priority=50),
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Segment(vim.eval('&ft'), 247, 236, side='r', priority=50),
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Segment(str(line_percent).rjust(3) + '%', line_percent_color, 240, side='r', priority=30),
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Segment('⭡ ', 239, 252, side='r'),
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Segment(str(line_current).rjust(3), 235, 252, attr=Segment.ATTR_BOLD, side='r', draw_divider=False),
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Segment(':' + str(col_current).ljust(2), 244, 252, side='r', priority=30, draw_divider=False),
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])
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renderer = VimSegmentRenderer()
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stl = powerline.render(renderer, winwidth)
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# Escape percent chars in the statusline, but only if they aren't part of any stl escape sequence
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stl = re.sub('(\w+)\%(?![-{()<=#*%])', '\\1%%', stl)
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# Create highlighting groups
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for group, hl in renderer.hl_groups.items():
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if int(vim.eval('hlexists("{0}")'.format(group))):
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# Only create hl group if it doesn't already exist
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continue
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vim.command('hi {group} ctermfg={ctermfg} guifg={guifg} guibg={guibg} ctermbg={ctermbg} cterm={attr} gui={attr}'.format(
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group=group,
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ctermfg=hl['ctermfg'],
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guifg='#{0:06x}'.format(hl['guifg']) if hl['guifg'] != 'NONE' else 'NONE',
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ctermbg=hl['ctermbg'],
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guibg='#{0:06x}'.format(hl['guibg']) if hl['guibg'] != 'NONE' else 'NONE',
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attr=','.join(hl['attr']),
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))
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vim.command('return "{0}"'.format(stl))
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EOF
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endfunction
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