Class: Zoom::Profile

Inherits:
Hash
  • Object
show all
Defined in:
lib/zoom/profile.rb

Direct Known Subclasses

Ack, Ag, Find, Grep, Pt

Defined Under Namespace

Classes: Ack, Ag, Find, Grep, Pt

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(n = nil, o = nil, f = nil, b = nil, a = nil) ⇒ Profile

Returns a new instance of Profile.



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# File 'lib/zoom/profile.rb', line 132

def initialize(n = nil, o = nil, f = nil, b = nil, a = nil)
    a ||= ""
    b ||= ""
    f ||= ""
    n ||= camel_case_to_underscore(self.class.to_s)
    o ||= "echo"

    self["class"] = self.class.to_s
    after(a)
    before(b)
    flags(f)
    name(n)
    operator(o)

    @pattern = "" # Setting this will override user input
    @taggable = false
end

Instance Attribute Details

#format_flags ⇒ Object (readonly)

Returns the value of attribute format_flags.



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# File 'lib/zoom/profile.rb', line 6

def format_flags
  @format_flags
end

#pattern ⇒ Object (readonly)

Returns the value of attribute pattern.



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# File 'lib/zoom/profile.rb', line 7

def pattern
  @pattern
end

#taggable ⇒ Object (readonly)

Returns the value of attribute taggable.



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# File 'lib/zoom/profile.rb', line 8

def taggable
  @taggable
end

Class Method Details

.from_json(json) ⇒ Object 



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# File 'lib/zoom/profile.rb', line 70

def self.from_json(json)
    begin
        return profile_by_name(json["class"]).new(
            json["name"],
            json["operator"].nil? ? "" : json["operator"],
            json["flags"].nil? ? "" : json["flags"],
            json["before"].nil? ? "" : json["before"],
            json["after"].nil? ? "" : json["after"]
        )
    rescue NoMethodError
        raise Zoom::Error::ProfileNotNamed.new(json)
    rescue NameError
        raise Zoom::Error::ProfileClassUnknown.new(json["class"])
    end
end

.profile_by_name(clas) ⇒ Object 



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# File 'lib/zoom/profile.rb', line 209

def self.profile_by_name(clas)
    clas.split("::").inject(Object) do |mod, class_name|
        mod.const_get(class_name)
    end
end

.subclasses ⇒ Object 



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# File 'lib/zoom/profile.rb', line 215

def self.subclasses
    ObjectSpace.each_object(Class).select do |clas|
        if (clas < self)
            begin
                clas.new(clas.to_s)
                true
            rescue Zoom::Error::ExecutableNotFound
                false
            end
        else
            false
        end
    end
end

Instance Method Details

#after(a = nil) ⇒ Object 



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# File 'lib/zoom/profile.rb', line 10

def after(a = nil)
    self["after"] = a.strip if (a)
    self["after"] ||= ""
    return self["after"]
end

#before(b = nil) ⇒ Object 



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# File 'lib/zoom/profile.rb', line 16

def before(b = nil)
    self["before"] = b.strip if (b)
    self["before"] ||= ""
    return self["before"]
end

#class_name ⇒ Object 



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# File 'lib/zoom/profile.rb', line 32

def class_name
    return self["class"]
end

#exe(header) ⇒ Object 



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# File 'lib/zoom/profile.rb', line 36

def exe(header)
    # Emulate grep
    case operator.split("/")[-1]
    when "find"
        cmd = [
            before,
            operator,
            header["paths"],
            flags,
            header["args"],
            header["pattern"],
            after
        ].join(" ").strip
    else
        cmd = [
            before,
            operator,
            @format_flags,
            flags,
            header["args"],
            header["pattern"].shellescape,
            header["paths"],
            after
        ].join(" ").strip
    end
    return %x(#{cmd})
end

#flags(f = nil) ⇒ Object 



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# File 'lib/zoom/profile.rb', line 64

def flags(f = nil)
    self["flags"] = f.strip if (f)
    self["flags"] ||= ""
    return self["flags"]
end

#go(editor, results) ⇒ Object 



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# File 'lib/zoom/profile.rb', line 86

def go(editor, results)
    Zoom::Editor.new(editor).open(results)
end

#name(n = nil) ⇒ Object 



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# File 'lib/zoom/profile.rb', line 150

def name(n = nil)
    self["name"] = n.strip if (n)
    self["name"] ||= ""
    return self["name"]
end

#operator(o = nil) ⇒ Object 



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# File 'lib/zoom/profile.rb', line 156

def operator(o = nil)
    if (o)
        o.strip!
        op = ScoobyDoo.where_are_you(o)
        raise Zoom::Error::ExecutableNotFound.new(o) if (op.nil?)
        self["operator"] = o
    end
    return self["operator"]
end

#preprocess(header) ⇒ Object 



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# File 'lib/zoom/profile.rb', line 166

def preprocess(header)
    # Use hard-coded pattern if defined
    if (
        @pattern &&
        !@pattern.empty? &&
        (header["pattern"] != @pattern)
    )
        header["args"] += " #{header["pattern"]}"
        header["pattern"] = @pattern
    end

    case operator.split("/")[-1]
    when /^ack(-grep)?$/, "ag", "grep", "pt"
        paths = header["paths"].split(" ")
        if (header["pattern"].empty? && !paths.empty?)
            header["pattern"] = paths.delete_at(0)
            header["paths"] = paths.join(" ").strip
            header["paths"] = "." if (header["paths"].empty?)
        end

        # This isn't done here anymore as it'll break hilighting
        # header["pattern"] = header["pattern"].shellescape
    when "find"
        # If additional args are passed, then assume pattern is
        # actually an arg
        if (header["args"] && !header["args"].empty?)
            header["args"] += " #{header["pattern"]}"
            header["pattern"] = ""
        end

        # If pattern was provided then assume it's an iname search
        if (header["pattern"] && !header["pattern"].empty?)
            header["pattern"] = "-iname \"#{header["pattern"]}\""
        end
    end

    # Translate any needed flags
    header["args"] += " #{translate(header["translate"])}"
    header["args"].strip!

    return header
end

#to_s ⇒ Object 



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# File 'lib/zoom/profile.rb', line 230

def to_s
    ret = Array.new
    ret.push(hilight_name)
    ret.push("#{hilight_class}\n")
    ret.push(hilight_before(before)) if (!before.empty?)
    ret.push(hilight_operator(operator)) if (!operator.empty?)
    ret.push(hilight_flags(flags)) if (!flags.empty?)
    if (@pattern.nil? || @pattern.empty?)
        ret.push(hilight_pattern("PATTERN"))
    else
        ret.push(hilight_pattern("\"#{@pattern}\""))
    end
    ret.push(hilight_after(after)) if (!after.empty?)
    return ret.join(" ").strip
end

#translate(from) ⇒ Object 



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# File 'lib/zoom/profile.rb', line 246

def translate(from)
    return ""
end