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94 lines
3.2 KiB
Python
94 lines
3.2 KiB
Python
# ============================================================================
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# FILE: decls.py
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# AUTHOR: delphinus <delphinus@remora.cx>
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# License: MIT license
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# ============================================================================
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import os
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import subprocess
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import json
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import denite.util
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from .base import Base
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DECLS_SYNTAX_HIGHLIGHT = [
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{'name': 'FilePath', 're': r'[^:]*\ze:', 'link': 'Comment'},
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{'name': 'Line', 're': r'\d\+\ze :', 'link': 'LineNr'},
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{'name': 'WholeFunction', 're': r'\vfunc %(\([^)]+\) )?[^(]+'},
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{'name': 'Function', 'parent': 'WholeFunction',
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're': r'\S\+\ze(', 'link': 'Function'},
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{'name': 'WholeType', 're': r'type \S\+'},
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{'name': 'Type', 'parent': 'WholeType',
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're': r'\v( )@<=\S+', 'link': 'Type'},
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{'name': 'Separator', 're': r':', 'conceal': True},
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{'name': 'SeparatorFunction', 'parent': 'WholeFunction',
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're': r'func ', 'conceal': True},
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{'name': 'SeparatorType', 'parent': 'WholeType',
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're': r'type ', 'conceal': True},
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]
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class Source(Base):
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def __init__(self, vim):
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super().__init__(vim)
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self.name = 'decls'
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self.kind = 'file'
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def gather_candidates(self, context):
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bin_path = self.vim.call('go#path#CheckBinPath', 'motion')
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if bin_path == '':
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return []
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expand = context['args'][0] if context['args'] else '%:p:h'
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target = self.vim.funcs.expand(expand)
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if os.path.isdir(target):
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mode = 'dir'
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elif os.path.isfile(target):
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mode = 'file'
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else:
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return []
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if self.vim.funcs.exists('g:go_decls_includes'):
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include = self.vim.eval('g:go_decls_includes')
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else:
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include = 'func,type'
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command = [bin_path, '-mode', 'decls', '-include', include,
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'-' + mode, target]
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try:
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cmd = subprocess.run(command, stdout=subprocess.PIPE, check=True)
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except subprocess.CalledProcessError as err:
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denite.util.error(self.vim,
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'command returned invalid response: ' + str(err))
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return []
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txt = cmd.stdout.decode('utf-8')
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output = json.loads(txt, encoding='utf-8')
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def make_candidates(row):
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name = self.vim.funcs.fnamemodify(row['filename'], ':~:.')
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return {
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'word': '{0} :{1} :{2}'.format(name, row['line'], row['full']),
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'action__path': row['filename'],
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'action__line': row['line'],
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'action__col': row['col'],
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}
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return list(map(make_candidates, output['decls']))
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def highlight(self):
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for syn in DECLS_SYNTAX_HIGHLIGHT:
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containedin = self.syntax_name
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containedin += '_' + syn['parent'] if 'parent' in syn else ''
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conceal = ' conceal' if 'conceal' in syn else ''
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self.vim.command(
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'syntax match {0}_{1} /{2}/ contained containedin={3}{4}'
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.format(self.syntax_name, syn['name'], syn['re'],
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containedin, conceal))
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if 'link' in syn:
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self.vim.command('highlight default link {0}_{1} {2}'.format(
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self.syntax_name, syn['name'], syn['link']))
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