Repository: JuliaLang/julia
File: stdlib/REPL/src/REPLCompletions.jl (Julia)

Code before:
           !isdir(expanduser(replace(string[startpos:prevind(string, first(r))] * paths[1].path,
                                     r"\\ " => " "))) &&  # except if it's a directory
           (lastindex(string) <= pos ||
            string[nextind(string,pos)] != '"')  # or there's already a " at the cursor.
            paths[1] = PathCompletion(paths[1].path * "\"")
        end

        #Latex symbols can be completed for strings
        (success || inc_tag==:cmd) && return sort!(paths, by=p->p.path), r, success
    end

    ok, ret = bslash_completions(string, pos)
    ok && return ret

    # Make sure that only bslash_completions is working on strings
    inc_tag==:string && return String[], 0:-1, false
    if inc_tag === :other && should_method_complete(partial)
        frange, method_name_end = find_start_brace(partial)
        # strip preceding ! operator
        s = replace(partial[frange], r"\!+([^=\(]+)" => s"\1")
        ex = Meta.parse(s * ")", raise=false, depwarn=false)

        if isa(ex, Expr)
            if ex.head==:call
                return complete_methods(ex, context_module), first(frange):method_name_end, false
            elseif ex.head==:. && ex.args[2] isa Expr && (ex.args[2]::Expr).head==:tuple
                return complete_methods(ex, context_module), first(frange):(method_name_end - 1), false
            end
        end
    elseif inc_tag === :comment
        return Completion[], 0:-1, false
    end

    dotpos = something(findprev(isequal('.'), string, pos), 0)
    startpos = nextind(string, something(findprev(in(non_identifier_chars), string, pos), 0))
    # strip preceding ! operator
    if (m = match(r"^\!+", string[startpos:pos])) !== nothing
        startpos += length(m.match)
    end

    ffunc = (mod,x)->true
    suggestions = Completion[]
    comp_keywords = true
    if afterusing(string, startpos)
        # We're right after using or import. Let's look only for packages
        # and modules we can reach from here

        # If there's no dot, we're in toplevel, so we should
        # also search for packages
        s = string[startpos:pos]
        if dotpos <= startpos

Review comment (suggestion):
```suggestion
            elseif ex.head === :. && ex.args[2] isa Expr && (ex.args[2]::Expr).head === :tuple
```

Code after:
           !isdir(expanduser(replace(string[startpos:prevind(string, first(r))] * paths[1].path,
                                     r"\\ " => " "))) &&  # except if it's a directory
           (lastindex(string) <= pos ||
            string[nextind(string,pos)] != '"')  # or there's already a " at the cursor.
            paths[1] = PathCompletion(paths[1].path * "\"")
        end

        #Latex symbols can be completed for strings
        (success || inc_tag==:cmd) && return sort!(paths, by=p->p.path), r, success
    end

    ok, ret = bslash_completions(string, pos)
    ok && return ret

    # Make sure that only bslash_completions is working on strings
    inc_tag==:string && return String[], 0:-1, false
    if inc_tag === :other && should_method_complete(partial)
        frange, method_name_end = find_start_brace(partial)
        # strip preceding ! operator
        s = replace(partial[frange], r"\!+([^=\(]+)" => s"\1")
        ex = Meta.parse(s * ")", raise=false, depwarn=false)

        if isa(ex, Expr)
            if ex.head === :call
                return complete_methods(ex, context_module), first(frange):method_name_end, false
            elseif ex.head === :. && ex.args[2] isa Expr && (ex.args[2]::Expr).head === :tuple
                return complete_methods(ex, context_module), first(frange):(method_name_end - 1), false
            end
        end
    elseif inc_tag === :comment
        return Completion[], 0:-1, false
    end

    dotpos = something(findprev(isequal('.'), string, pos), 0)
    startpos = nextind(string, something(findprev(in(non_identifier_chars), string, pos), 0))
    # strip preceding ! operator
    if (m = match(r"^\!+", string[startpos:pos])) !== nothing
        startpos += length(m.match)
    end

    ffunc = (mod,x)->true
    suggestions = Completion[]
    comp_keywords = true
    if afterusing(string, startpos)
        # We're right after using or import. Let's look only for packages
        # and modules we can reach from here

        # If there's no dot, we're in toplevel, so we should
        # also search for packages
        s = string[startpos:pos]
        if dotpos <= startpos