EventGhost/EventGhost

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plugins/JvcDlaSerial/__init__.py

Summary

Maintainability
F
5 days
Test Coverage

Function OnReceive has a Cognitive Complexity of 63 (exceeds 5 allowed). Consider refactoring.
Open

    def OnReceive(self, serial):
        buffer = serial.Read(7, 1.0)
        if len(buffer) == 7:
            code = buffer[3:5]
            if code == "MD":
Severity: Minor
Found in plugins/JvcDlaSerial/__init__.py - About 1 day to fix

Cognitive Complexity

Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.

A method's cognitive complexity is based on a few simple rules:

  • Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
  • Code is considered more complex for each "break in the linear flow of the code"
  • Code is considered more complex when "flow breaking structures are nested"

Further reading

Cyclomatic complexity is too high in method OnReceive. (49)
Open

    def OnReceive(self, serial):
        buffer = serial.Read(7, 1.0)
        if len(buffer) == 7:
            code = buffer[3:5]
            if code == "MD":
Severity: Minor
Found in plugins/JvcDlaSerial/__init__.py by radon

Cyclomatic Complexity

Cyclomatic Complexity corresponds to the number of decisions a block of code contains plus 1. This number (also called McCabe number) is equal to the number of linearly independent paths through the code. This number can be used as a guide when testing conditional logic in blocks.

Radon analyzes the AST tree of a Python program to compute Cyclomatic Complexity. Statements have the following effects on Cyclomatic Complexity:

Construct Effect on CC Reasoning
if +1 An if statement is a single decision.
elif +1 The elif statement adds another decision.
else +0 The else statement does not cause a new decision. The decision is at the if.
for +1 There is a decision at the start of the loop.
while +1 There is a decision at the while statement.
except +1 Each except branch adds a new conditional path of execution.
finally +0 The finally block is unconditionally executed.
with +1 The with statement roughly corresponds to a try/except block (see PEP 343 for details).
assert +1 The assert statement internally roughly equals a conditional statement.
Comprehension +1 A list/set/dict comprehension of generator expression is equivalent to a for loop.
Boolean Operator +1 Every boolean operator (and, or) adds a decision point.

Source: http://radon.readthedocs.org/en/latest/intro.html

File __init__.py has 354 lines of code (exceeds 250 allowed). Consider refactoring.
Open

#
# JVC DLA Serial Control
# ======================
#
# This plug in is for controlling the following JVC HD-1 projector via RS-232
Severity: Minor
Found in plugins/JvcDlaSerial/__init__.py - About 4 hrs to fix

    Similar blocks of code found in 2 locations. Consider refactoring.
    Open

                if state == chr(0x30):
                    sid = "Normal"
                elif state == chr(0x31):
                    sid = "A"
                elif state == chr(0x32):
    Severity: Major
    Found in plugins/JvcDlaSerial/__init__.py and 1 other location - About 1 day to fix
    plugins/JvcDlaSerial/__init__.py on lines 351..370

    Duplicated Code

    Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

    Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

    When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

    Tuning

    This issue has a mass of 175.

    We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

    The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

    If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

    See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

    Refactorings

    Further Reading

    Similar blocks of code found in 2 locations. Consider refactoring.
    Open

                if state == chr(0x30):
                    sid = "18"
                elif state == chr(0x31):
                    sid = "19"
                elif state == chr(0x32):
    Severity: Major
    Found in plugins/JvcDlaSerial/__init__.py and 1 other location - About 1 day to fix
    plugins/JvcDlaSerial/__init__.py on lines 331..348

    Duplicated Code

    Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

    Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

    When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

    Tuning

    This issue has a mass of 175.

    We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

    The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

    If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

    See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

    Refactorings

    Further Reading

    Similar blocks of code found in 2 locations. Consider refactoring.
    Open

            if code == "PW":
                if state == chr(0x30):
                    sid ="Standby"
                elif state == chr(0x31):
                    sid = "PowerOn"
    Severity: Major
    Found in plugins/JvcDlaSerial/__init__.py and 1 other location - About 4 hrs to fix
    plugins/JVCHD1Serial/__init__.py on lines 150..161

    Duplicated Code

    Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

    Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

    When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

    Tuning

    This issue has a mass of 111.

    We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

    The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

    If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

    See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

    Refactorings

    Further Reading

    Similar blocks of code found in 2 locations. Consider refactoring.
    Open

    GammaTableActions = ('GammaTable', 'Gamma Table', '', (0x47, 0x53),
        (
         ("Get", "Get Gamma Table Value", REF, ()),
         ("Normal", "Gamma - Normal", OP, (0x30, )),
         ("A", "Gamma - A", OP, (0x31, )),
    Severity: Major
    Found in plugins/JvcDlaSerial/__init__.py and 1 other location - About 2 hrs to fix
    plugins/JvcDlaSerial/__init__.py on lines 47..57

    Duplicated Code

    Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

    Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

    When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

    Tuning

    This issue has a mass of 85.

    We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

    The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

    If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

    See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

    Refactorings

    Further Reading

    Similar blocks of code found in 2 locations. Consider refactoring.
    Open

    InputActions = ('Input', 'Input', 'Action to control the input', (0x49, 0x50),
        (
         ("Get", "Get Input Status", REF, ()),
         ("SVideo", "Input S-Video", OP, (0x30, )),
         ("Video", "Input Video", OP, (0x31, )),
    Severity: Major
    Found in plugins/JvcDlaSerial/__init__.py and 1 other location - About 2 hrs to fix
    plugins/JvcDlaSerial/__init__.py on lines 72..82

    Duplicated Code

    Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

    Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

    When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

    Tuning

    This issue has a mass of 85.

    We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

    The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

    If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

    See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

    Refactorings

    Further Reading

    Identical blocks of code found in 2 locations. Consider refactoring.
    Open

        @eg.LogIt
        def __start__(self, port=0):
            self.port = port
            self.serialThread = eg.SerialThread()
            self.serialThread.SetReadEventCallback(self.OnReceive)
    Severity: Major
    Found in plugins/JvcDlaSerial/__init__.py and 1 other location - About 1 hr to fix
    plugins/JVCHD1Serial/__init__.py on lines 127..134

    Duplicated Code

    Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

    Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

    When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

    Tuning

    This issue has a mass of 74.

    We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

    The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

    If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

    See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

    Refactorings

    Further Reading

    Similar blocks of code found in 9 locations. Consider refactoring.
    Open

        def Configure(self, port=0):
            panel = eg.ConfigPanel(self)
            portCtrl = panel.SerialPortChoice(port)
            panel.AddLine("Serial port:", portCtrl)
            while panel.Affirmed():
    Severity: Major
    Found in plugins/JvcDlaSerial/__init__.py and 8 other locations - About 40 mins to fix
    plugins/CambridgeAudioSerial/__init__.py on lines 294..299
    plugins/DenonSerial/__init__.py on lines 446..451
    plugins/H79Serial/__init__.py on lines 187..192
    plugins/JVCHD1Serial/__init__.py on lines 181..187
    plugins/Onkyo/__init__.py on lines 638..643
    plugins/SamsungTV/__init__.py on lines 259..264
    plugins/Tira/__init__.py on lines 133..138
    plugins/YamahaSerial/__init__.py on lines 471..476

    Duplicated Code

    Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

    Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

    When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

    Tuning

    This issue has a mass of 62.

    We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

    The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

    If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

    See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

    Refactorings

    Further Reading

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