ed0cb7b85d
* run project config.nims if exists, then inputfile.nims if exists * ~/.config/nim/config.nims can now be used * also check in getSystemConfigPath for config.nims * refactor handleCmdLine for nim and nimsuggest
85 lines
3.2 KiB
Nim
85 lines
3.2 KiB
Nim
## Helpers for binaries that use compiler passes, eg: nim, nimsuggest, nimfix
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# TODO: nimfix should use this; currently out of sync
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import
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compiler/[options, idents, nimconf, scriptconfig, extccomp, commands, msgs, lineinfos, modulegraphs, condsyms],
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std/os
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type
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NimProg* = ref object
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suggestMode*: bool
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supportsStdinFile*: bool
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processCmdLine*: proc(pass: TCmdLinePass, cmd: string; config: ConfigRef)
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mainCommand*: proc(graph: ModuleGraph)
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proc initDefinesProg*(self: NimProg, conf: ConfigRef, name: string) =
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condsyms.initDefines(conf.symbols)
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defineSymbol conf.symbols, name
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proc processCmdLineAndProjectPath*(self: NimProg, conf: ConfigRef) =
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self.processCmdLine(passCmd1, "", conf)
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if self.supportsStdinFile and conf.projectName == "-":
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conf.projectName = "stdinfile"
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conf.projectFull = "stdinfile"
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conf.projectPath = canonicalizePath(conf, getCurrentDir())
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conf.projectIsStdin = true
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elif conf.projectName != "":
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try:
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conf.projectFull = canonicalizePath(conf, conf.projectName)
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except OSError:
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conf.projectFull = conf.projectName
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let p = splitFile(conf.projectFull)
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let dir = if p.dir.len > 0: p.dir else: getCurrentDir()
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conf.projectPath = canonicalizePath(conf, dir)
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conf.projectName = p.name
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else:
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conf.projectPath = canonicalizePath(conf, getCurrentDir())
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proc loadConfigsAndRunMainCommand*(self: NimProg, cache: IdentCache; conf: ConfigRef): bool =
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loadConfigs(DefaultConfig, cache, conf) # load all config files
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if self.suggestMode:
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conf.command = "nimsuggest"
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proc runNimScriptIfExists(path: string)=
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if fileExists(path):
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runNimScript(cache, path, freshDefines = false, conf)
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# Caution: make sure this stays in sync with `loadConfigs`
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if optSkipSystemConfigFile notin conf.globalOptions:
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runNimScriptIfExists(getSystemConfigPath(conf, DefaultConfigNims))
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if optSkipUserConfigFile notin conf.globalOptions:
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runNimScriptIfExists(getUserConfigPath(DefaultConfigNims))
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if optSkipParentConfigFiles notin conf.globalOptions:
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for dir in parentDirs(conf.projectPath, fromRoot = true, inclusive = false):
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runNimScriptIfExists(dir / DefaultConfigNims)
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if optSkipProjConfigFile notin conf.globalOptions:
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runNimScriptIfExists(conf.projectPath / DefaultConfigNims)
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block:
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let scriptFile = conf.projectFull.changeFileExt("nims")
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if not self.suggestMode:
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runNimScriptIfExists(scriptFile)
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# 'nim foo.nims' means to just run the NimScript file and do nothing more:
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if fileExists(scriptFile) and scriptFile.cmpPaths(conf.projectFull) == 0:
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return false
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else:
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if scriptFile.cmpPaths(conf.projectFull) != 0:
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runNimScriptIfExists(scriptFile)
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else:
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# 'nimsuggest foo.nims' means to just auto-complete the NimScript file
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discard
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# now process command line arguments again, because some options in the
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# command line can overwite the config file's settings
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extccomp.initVars(conf)
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self.processCmdLine(passCmd2, "", conf)
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if conf.command == "":
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rawMessage(conf, errGenerated, "command missing")
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let graph = newModuleGraph(cache, conf)
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graph.suggestMode = self.suggestMode
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self.mainCommand(graph)
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return true
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