More stream-lining of nimble file
Signed-off-by: Christopher Arndt <chris@chrisarndt.de>
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nymph.nimble
124
nymph.nimble
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@ -15,6 +15,14 @@ requires "nim >= 2.0"
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# Custom tasks
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type Example = tuple
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name: string
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uri: string
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source: string
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bundle: string
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dll: string
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const examples = to_table({
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"amp": "urn:nymph:examples:amp"
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})
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@ -29,106 +37,78 @@ proc parseArgs(): tuple[options: seq[string], args: seq[string]] =
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result.args.add(arg)
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proc showArgs() =
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## Show task environment (for debugging when writing nimble tasks)
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echo "Command: ", getCommand()
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echo "ProjectName: ", projectName()
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echo "ProjectDir: ", projectDir()
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echo "ProjectPath: ", projectPath()
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echo "Task args: ", commandLineParams
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proc getExample(task_name: string): Example =
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let (_, args) = parseArgs()
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for i in 0..paramCount():
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echo &"Arg {i}: ", paramStr(i)
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if args.len == 0:
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quit(&"Usage: nimble {task_name} <example name>")
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result.name = changeFileExt(args[^1], "")
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let examplesDir = thisDir() / "examples"
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result.source = examplesDir / changeFileExt(result.name, "nim")
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if not fileExists(result.source):
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quit(&"Example '{result.name}' not found.")
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result.uri = examples.getOrDefault(result.name)
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if result.uri == "":
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quit(&"Plugin URI for example '{result.name}' not set.")
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result.bundle = examplesDir / changeFileExt(result.name, "lv2")
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result.dll = result.bundle / toDll(result.name)
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task build_ex, "Build given example plugin":
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#showArgs()
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let (_, args) = parseArgs()
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let ex = getExample("build_ex")
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if args.len == 0:
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echo "Usage: nimble build_ex <example name>"
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return
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switch("app", "lib")
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switch("noMain", "on")
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switch("mm", "arc")
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switch("out", ex.dll)
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let example = args[^1]
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let source = thisDir() / "examples" / example & ".nim"
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let bundle = thisDir() / "examples" / example & ".lv2"
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let dll = bundle / toDll(example)
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when not defined(release) and not defined(debug):
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echo &"Compiling plugin {ex.name} in release mode."
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switch("define", "release")
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switch("opt", "speed")
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switch("define", "lto")
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switch("define", "strip")
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if fileExists(source):
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switch("app", "lib")
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switch("noMain", "on")
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switch("mm", "arc")
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switch("out", dll)
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when not defined(release) and not defined(debug):
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echo &"Compiling plugin {example} in release mode."
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switch("define", "release")
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switch("opt", "speed")
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switch("define", "lto")
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switch("define", "strip")
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setCommand("compile", source)
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else:
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echo &"Example '{example}' not found."
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setCommand("compile", ex.source)
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task lv2lint, "Run lv2lint check on given example plugin":
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let (_, args) = parseArgs()
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let ex = getExample("lv2lint")
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if args.len == 0:
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echo "Usage: nimble lv2lint <example name>"
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return
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let example = args[^1]
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let uri = examples.getOrDefault(example)
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if uri == "":
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echo &"Plugin URI for example '{example}' not set."
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return
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let examplesDir = thisDir() & "/examples"
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let bundle = examplesDir & "/" & example & ".lv2"
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let dll = bundle & "/" & toDll(example)
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if fileExists(dll):
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exec(&"lv2lint -s NimMain -I {bundle} \"{uri}\"")
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if fileExists(ex.dll):
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exec(&"lv2lint -s NimMain -I \"{ex.bundle}\" \"{ex.uri}\"")
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else:
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echo &"Example '{example}' shared library not found. Use task 'build_ex' to build it."
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echo &"Example '{ex.name}' shared library not found. Use task 'build_ex' to build it."
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task lv2bm, "Run lv2bm benchmark on given example plugin":
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let (_, args) = parseArgs()
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let ex = getExample("lv2bm")
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if args.len == 0:
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echo "Usage: nimble lv2bm <example name>"
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if ex.uri == "":
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echo &"Plugin URI for example '{ex.name}' not set."
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return
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let example = args[^1]
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let uri = examples.getOrDefault(example)
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if uri == "":
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echo &"Plugin URI for example '{example}' not set."
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return
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let examplesDir = thisDir() / "examples"
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let bundle = examplesDir / example & ".lv2"
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let dll = bundle / toDll(example)
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if fileExists(dll):
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if fileExists(ex.dll):
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let lv2_path = getEnv("LV2_PATH")
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let tempLv2Dir = thisDir() / ".lv2"
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let bundleLink = tempLv2Dir / example & ".lv2"
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let bundleLink = tempLv2Dir / changeFileExt(ex.name, "lv2")
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mkDir(tempLv2Dir)
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rmFile(bundleLink)
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exec(&"ln -s \"{bundle}\" \"{bundleLink}\"")
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exec(&"ln -s \"{ex.bundle}\" \"{bundleLink}\"")
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if lv2_path == "":
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putEnv("LV2_PATH", tempLv2Dir)
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else:
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putEnv("LV2_PATH", tempLv2Dir & ":" & lv2_path)
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exec(&"lv2bm --full-test -i white \"{uri}\"")
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exec(&"lv2bm --full-test -i white \"{ex.uri}\"")
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else:
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echo &"Example '{example}' shared library not found. Use task 'build_ex' to build it."
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echo &"Example '{ex.name}' shared library not found. Use task 'build_ex' to build it."
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