lexers: switch to tabs for indentation

1 files changed, 54 insertions, 54 deletions

diff --git a/lua/lexers/bash.lua b/lua/lexers/bash.lua
index 2212ea6..e7da54b 100644
--- a/lua/lexers/bash.lua
+++ b/lua/lexers/bash.lua
@@ -11,7 +11,7 @@ lex:add_rule('keyword', lex:tag(lexer.KEYWORD, lex:word_match(lexer.KEYWORD)))
 
 -- Builtins.
 lex:add_rule('builtin',
-  lex:tag(lexer.FUNCTION_BUILTIN, lex:word_match(lexer.FUNCTION_BUILTIN)) * -P('='))
+	lex:tag(lexer.FUNCTION_BUILTIN, lex:word_match(lexer.FUNCTION_BUILTIN)) * -P('='))
 
 -- Variable assignment.
 local assign = lex:tag(lexer.VARIABLE, lexer.word) * lex:tag(lexer.OPERATOR, '=')
@@ -24,17 +24,17 @@ lex:add_rule('identifier', lex:tag(lexer.IDENTIFIER, lexer.word))
 local sq_str = -B('\\') * lexer.range("'", false, false)
 local dq_str = -B('\\') * lexer.range('"')
 local heredoc = '<<' * P(function(input, index)
-  local _, e, minus, _, delimiter = input:find('^(%-?)%s*(["\']?)([%w_]+)%2[^\n]*[\n\r\f;]+', index)
-  if not delimiter then return nil end
-  -- If the starting delimiter of a here-doc begins with "-", then spaces are allowed to come
-  -- before the closing delimiter.
-  _, e =
-    input:find((minus == '' and '[\n\r\f]+' or '[\n\r\f]+[ \t]*') .. delimiter .. '%f[^%w_]', e)
-  return e and e + 1 or #input + 1
+	local _, e, minus, _, delimiter = input:find('^(%-?)%s*(["\']?)([%w_]+)%2[^\n]*[\n\r\f;]+', index)
+	if not delimiter then return nil end
+	-- If the starting delimiter of a here-doc begins with "-", then spaces are allowed to come
+	-- before the closing delimiter.
+	_, e =
+		input:find((minus == '' and '[\n\r\f]+' or '[\n\r\f]+[ \t]*') .. delimiter .. '%f[^%w_]', e)
+	return e and e + 1 or #input + 1
 end)
 local ex_str = -B('\\') * '`'
 lex:add_rule('string',
-  lex:tag(lexer.STRING, sq_str + dq_str + heredoc) + lex:tag(lexer.EMBEDDED, ex_str))
+	lex:tag(lexer.STRING, sq_str + dq_str + heredoc) + lex:tag(lexer.EMBEDDED, ex_str))
 
 -- Comments.
 lex:add_rule('comment', lex:tag(lexer.COMMENT, -B('\\') * lexer.to_eol('#')))
@@ -44,9 +44,9 @@ lex:add_rule('number', lex:tag(lexer.NUMBER, lexer.number))
 
 -- Variables.
 local builtin_var = lex:tag(lexer.OPERATOR, '$' * P('{')^-1) * lex:tag(lexer.VARIABLE_BUILTIN,
-  lex:word_match(lexer.VARIABLE_BUILTIN) + S('!#?*@$-') * -lexer.alnum + lexer.digit^1)
+	lex:word_match(lexer.VARIABLE_BUILTIN) + S('!#?*@$-') * -lexer.alnum + lexer.digit^1)
 local var_ref = lex:tag(lexer.OPERATOR, '$' * ('{' * S('!#')^-1)^-1) *
-  lex:tag(lexer.VARIABLE, lexer.word)
+	lex:tag(lexer.VARIABLE, lexer.word)
 local patt_expansion = lex:tag(lexer.DEFAULT, '/#' + '#' * P('#')^-1)
 lex:add_rule('variable', builtin_var + var_ref * patt_expansion^-1)
 
@@ -54,17 +54,17 @@ lex:add_rule('variable', builtin_var + var_ref * patt_expansion^-1)
 local op = S('!<>&|;$()[]{}') + lpeg.B(lexer.space) * S('.:') * #lexer.space
 
 local function in_expr(constructs)
-  return P(function(input, index)
-    local line = input:sub(1, index):match('[^\r\n]*$')
-    for k, v in pairs(constructs) do
-      local s = line:find(k, 1, true)
-      if not s then goto continue end
-      local e = line:find(v, 1, true)
-      if not e or e < s then return true end
-      ::continue::
-    end
-    return nil
-  end)
+	return P(function(input, index)
+		local line = input:sub(1, index):match('[^\r\n]*$')
+		for k, v in pairs(constructs) do
+			local s = line:find(k, 1, true)
+			if not s then goto continue end
+			local e = line:find(v, 1, true)
+			if not e or e < s then return true end
+			::continue::
+		end
+		return nil
+	end)
 end
 
 local file_op = '-' * (S('abcdefghkprstuwxGLNOS') + 'ef' + 'nt' + 'ot')
@@ -74,7 +74,7 @@ local string_op = '-' * S('zn') + S('!=')^-1 * '=' + S('<>')
 local num_op = '-' * lexer.word_match('eq ne lt le gt ge')
 local in_cond_expr = in_expr{['[[ '] = ' ]]', ['[ '] = ' ]'}
 local conditional_op = (num_op + file_op + shell_op + var_op + string_op) * #lexer.space *
-  in_cond_expr
+	in_cond_expr
 
 local in_arith_expr = in_expr{['(('] = '))'}
 local arith_op = (S('+!~*/%<>=&^|?:,') + '--' + '-' * #S(' \t')) * in_arith_expr
@@ -94,43 +94,43 @@ lex:add_fold_point(lexer.OPERATOR, '{', '}')
 
 -- Word lists.
 lex:set_word_list(lexer.KEYWORD, {
-  'if', 'then', 'elif', 'else', 'fi', 'time', 'for', 'in', 'until', 'while', 'do', 'done', 'case',
-  'esac', 'coproc', 'select', 'function'
+	'if', 'then', 'elif', 'else', 'fi', 'time', 'for', 'in', 'until', 'while', 'do', 'done', 'case',
+	'esac', 'coproc', 'select', 'function'
 })
 
 lex:set_word_list(lexer.FUNCTION_BUILTIN, {
-  -- Shell built-ins.
-  'break', 'cd', 'continue', 'eval', 'exec', 'exit', 'export', 'getopts', 'hash', 'pwd', 'readonly',
-  'return', 'shift', 'test', 'times', 'trap', 'umask', 'unset',
-  -- Bash built-ins.
-  'alias', 'bind', 'builtin', 'caller', 'command', 'declare', 'echo', 'enable', 'help', 'let',
-  'local', 'logout', 'mapfile', 'printf', 'read', 'readarray', 'source', 'type', 'typeset',
-  'ulimit', 'unalias', --
-  'set', 'shopt', -- shell behavior
-  'dirs', 'popd', 'pushd', -- directory stack
-  'bg', 'fg', 'jobs', 'kill', 'wait', 'disown', 'suspend', -- job control
-  'fc', 'history' -- history
+	-- Shell built-ins.
+	'break', 'cd', 'continue', 'eval', 'exec', 'exit', 'export', 'getopts', 'hash', 'pwd', 'readonly',
+	'return', 'shift', 'test', 'times', 'trap', 'umask', 'unset',
+	-- Bash built-ins.
+	'alias', 'bind', 'builtin', 'caller', 'command', 'declare', 'echo', 'enable', 'help', 'let',
+	'local', 'logout', 'mapfile', 'printf', 'read', 'readarray', 'source', 'type', 'typeset',
+	'ulimit', 'unalias', --
+	'set', 'shopt', -- shell behavior
+	'dirs', 'popd', 'pushd', -- directory stack
+	'bg', 'fg', 'jobs', 'kill', 'wait', 'disown', 'suspend', -- job control
+	'fc', 'history' -- history
 })
 
 lex:set_word_list(lexer.VARIABLE_BUILTIN, {
-  -- Shell built-ins.
-  'CDPATH', 'HOME', 'IFS', 'MAIL', 'MAILPATH', 'OPTARG', 'OPTIND', 'PATH', 'PS1', 'PS2',
-  -- Bash built-ins.
-  'BASH', 'BASHOPTS', 'BASHPID', 'BASH_ALIASES', 'BASH_ARGC', 'BASH_ARGV', 'BASH_ARGV0',
-  'BASH_CMDS', 'BASH_COMMAND', 'BASH_COMPAT', 'BASH_ENV', 'BASH_EXECUTION_STRING', 'BASH_LINENO',
-  'BASH_LOADABLES_PATH', 'BASH_REMATCH', 'BASH_SOURCE', 'BASH_SUBSHELL', 'BASH_VERSINFO',
-  'BASH_VERSION', 'BASH_XTRACEFD', 'CHILD_MAX', 'COLUMNS', 'COMP_CWORD', 'COMP_LINE', 'COMP_POINT',
-  'COMP_TYPE', 'COMP_KEY', 'COMP_WORDBREAKS', 'COMP_WORDS', 'COMP_REPLY', 'COPROC', 'DIRSTACK',
-  'EMACS', 'ENV', 'EPOCHREALTIME', 'EPOCHSECONDS', 'EUID', 'EXECIGNORE', 'FCEDIT', 'FIGNORE',
-  'FUNCNAME', 'FUNCNEST', 'GLOBIGNORE', 'GROUPS', 'histchars', 'HISTCMD', 'HISTCONTROL', 'HISTFILE',
-  'HISTFILESIZE', 'HISTIGNORE', 'HISTSIZE', 'HISTTIMEFORMAT', 'HOSTFILE', 'HOSTNAME', 'HOSTTYPE',
-  'IGNOREEOF', 'INPUTRC', 'INSIDE_EMACS', 'LANG', 'LC_ALL', 'LC_COLLATE', 'LC_CTYPE', 'LC_MESSAGES',
-  'LC_NUMERIC', 'LC_TIME', 'LINENO', 'LINES', 'MACHTYPE', 'MAILCHECK', 'MAPFILE', 'OLDPWD',
-  'OPTERR', 'OSTYPE', 'PIPESTATUS', 'POSIXLY_CORRECT', 'PPID', 'PROMPT_COMMAND', 'PROMPT_DIRTRIM',
-  'PSO', 'PS3', 'PS4', 'PWD', 'RANDOM', 'READLINE_LINE', 'READLINE_MARK', 'READLINE_POINT', 'REPLY',
-  'SECONDS', 'SHELL', 'SHELLOPTS', 'SHLVL', 'SRANDOM', 'TIMEFORMAT', 'TMOUT', 'TMPDIR', 'UID',
-  -- Job control.
-  'auto_resume'
+	-- Shell built-ins.
+	'CDPATH', 'HOME', 'IFS', 'MAIL', 'MAILPATH', 'OPTARG', 'OPTIND', 'PATH', 'PS1', 'PS2',
+	-- Bash built-ins.
+	'BASH', 'BASHOPTS', 'BASHPID', 'BASH_ALIASES', 'BASH_ARGC', 'BASH_ARGV', 'BASH_ARGV0',
+	'BASH_CMDS', 'BASH_COMMAND', 'BASH_COMPAT', 'BASH_ENV', 'BASH_EXECUTION_STRING', 'BASH_LINENO',
+	'BASH_LOADABLES_PATH', 'BASH_REMATCH', 'BASH_SOURCE', 'BASH_SUBSHELL', 'BASH_VERSINFO',
+	'BASH_VERSION', 'BASH_XTRACEFD', 'CHILD_MAX', 'COLUMNS', 'COMP_CWORD', 'COMP_LINE', 'COMP_POINT',
+	'COMP_TYPE', 'COMP_KEY', 'COMP_WORDBREAKS', 'COMP_WORDS', 'COMP_REPLY', 'COPROC', 'DIRSTACK',
+	'EMACS', 'ENV', 'EPOCHREALTIME', 'EPOCHSECONDS', 'EUID', 'EXECIGNORE', 'FCEDIT', 'FIGNORE',
+	'FUNCNAME', 'FUNCNEST', 'GLOBIGNORE', 'GROUPS', 'histchars', 'HISTCMD', 'HISTCONTROL', 'HISTFILE',
+	'HISTFILESIZE', 'HISTIGNORE', 'HISTSIZE', 'HISTTIMEFORMAT', 'HOSTFILE', 'HOSTNAME', 'HOSTTYPE',
+	'IGNOREEOF', 'INPUTRC', 'INSIDE_EMACS', 'LANG', 'LC_ALL', 'LC_COLLATE', 'LC_CTYPE', 'LC_MESSAGES',
+	'LC_NUMERIC', 'LC_TIME', 'LINENO', 'LINES', 'MACHTYPE', 'MAILCHECK', 'MAPFILE', 'OLDPWD',
+	'OPTERR', 'OSTYPE', 'PIPESTATUS', 'POSIXLY_CORRECT', 'PPID', 'PROMPT_COMMAND', 'PROMPT_DIRTRIM',
+	'PSO', 'PS3', 'PS4', 'PWD', 'RANDOM', 'READLINE_LINE', 'READLINE_MARK', 'READLINE_POINT', 'REPLY',
+	'SECONDS', 'SHELL', 'SHELLOPTS', 'SHLVL', 'SRANDOM', 'TIMEFORMAT', 'TMOUT', 'TMPDIR', 'UID',
+	-- Job control.
+	'auto_resume'
 })
 
 lexer.property['scintillua.comment'] = '#'