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improve command line parsing in oizys cli

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This commit is contained in:
Daylin Morgan 2024-02-27 13:27:16 -06:00
parent b63bd12d6a
commit 8766668a1c
Signed by: daylin
GPG key ID: 3CD66E04B8072F3E
2 changed files with 23 additions and 15 deletions
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1
modules/languages/python.nix
View file

@ -4,7 +4,6 @@
pkgs, pkgs,
... ...
}: let }: let
inherit (lib) mkIfIn; inherit (lib) mkIfIn;
cfg = config.oizys.languages; cfg = config.oizys.languages;
in { in {

37
oizys/oizys.nim
View file

@ -1,9 +1,8 @@
import std/[os, osproc, tables, times, strutils, terminal] import std/[os, osproc, parseopt, times, strutils, terminal]
from std/nativesockets import getHostname from std/nativesockets import getHostname
let summaryFile = getEnv("GITHUB_STEP_SUMMARY") let summaryFile = getEnv("GITHUB_STEP_SUMMARY")
proc info(args: varargs[string, `$`]) = proc info(args: varargs[string, `$`]) =
stdout.styledWriteLine( stdout.styledWriteLine(
fgCyan, "oizys", resetStyle, "|", fgCyan, "oizys", resetStyle, "|",
@ -18,16 +17,18 @@ proc error(args: varargs[string, `$`]) =
args.join("") args.join("")
) )
proc execQuit(cmd: string) =
info "exec: ", cmd
quit (execCmd cmd)
type type
OizysContext = object OizysContext = object
flake, host: string flake, host: string
extraArgs: seq[string]
cache = "daylin" cache = "daylin"
pinix: bool = true pinix: bool = true
proc execQuit(c: OizysContext, args: varargs[string]) =
let cmd = (@args & c.extraArgs).join(" ")
info "exec: ", cmd
quit (execCmd cmd)
proc newCtx(): OizysContext = proc newCtx(): OizysContext =
result = OizysContext() result = OizysContext()
result.flake = getEnv("FLAKE_PATH", getEnv("HOME") / "oizys") result.flake = getEnv("FLAKE_PATH", getEnv("HOME") / "oizys")
@ -49,11 +50,11 @@ proc systemFlakePath(c: OizysContext): string =
proc build(c: OizysContext) = proc build(c: OizysContext) =
## build nixos ## build nixos
execQuit c.cmd & " build " & c.systemFlakePath execQuit c, c.cmd, "build", c.systemFlakePath
proc dry(c: OizysContext) = proc dry(c: OizysContext) =
## poor man's nix flake check ## poor man's nix flake check
execQuit c.cmd & " build " & c.systemFlakePath & " --dry-run" execQuit c, c.cmd, "build", c.systemFlakePath, "--dry-run"
proc cache(c: OizysContext) = proc cache(c: OizysContext) =
let start = now() let start = now()
@ -78,7 +79,7 @@ proc cache(c: OizysContext) =
proc nixosRebuild(c: OizysContext, subcmd: string) = proc nixosRebuild(c: OizysContext, subcmd: string) =
let cmd = if c.pinix: "pixos-rebuild" else: "nixos-rebuild" let cmd = if c.pinix: "pixos-rebuild" else: "nixos-rebuild"
execQuit "sudo " & cmd & " " & subcmd & " " & " --flake " & c.flake execQuit c, "sudo", cmd, subcmd, "--flake", c.flake
proc boot(c: OizysContext) = proc boot(c: OizysContext) =
## nixos rebuild boot ## nixos rebuild boot
@ -120,7 +121,7 @@ proc runCmd(c: OizysContext, cmd: string) =
quit 1 quit 1
proc parseFlag(c: var OizysContext, key, val: string) = proc parseFlag(c: var OizysContext, kind: CmdLineKind, key, val: string) =
case key: case key:
of "h", "help": of "h", "help":
echo usage; quit 0 echo usage; quit 0
@ -130,23 +131,31 @@ proc parseFlag(c: var OizysContext, key, val: string) =
c.flake = val c.flake = val
of "no-pinix": of "no-pinix":
c.pinix = false c.pinix = false
else:
c.extraArgs.add (if kind == cmdLongOption: "--" else: "-") & key
c.extraArgs.add val
when isMainModule: when isMainModule:
import std/parseopt
var var
c = newCtx() c = newCtx()
subcmd: string subcmd: string
for kind, key, val in getopt(longNoVal = @["no-nom"]): var p = initOptParser(
longNoVal = @["no-pinix", "help", ""], shortNoVal = {'h'}
)
for kind, key, val in p.getopt():
case kind case kind
of cmdArgument: of cmdArgument:
echo key
subcmd = key subcmd = key
of cmdLongOption, cmdShortOption: of cmdLongOption, cmdShortOption:
parseFlag c, key, val if key == "":
break
parseFlag c, kind, key, val
of cmdEnd: of cmdEnd:
discard discard
if subcmd == "": if subcmd == "":
echo "please specify a command" echo "please specify a command"
echo usage; quit 1 echo usage; quit 1
c.extraArgs = p.remainingArgs
check c check c
runCmd c, subcmd runCmd c, subcmd