/cli-crazy.R Secret
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August 26, 2023 10:37
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I am becoming addicted to CLIs
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#!/usr/bin/env Rscript | |
raw_args <- commandArgs(TRUE) | |
args <- raw_args | |
set_command <- function(new) args[1] <<- new | |
get_command <- function() args[1] | |
get_rest <- function() args[-1] | |
# Resolve help | |
no_args <- length(args) == 0 | |
asked_for_help <- any(c("-h", "--help", "help") %in% args) | |
legal_commands <- c("help", "refresh_exe", "simulate", "debug", | |
"process_models", "compute_power") | |
bad_command <- !(get_command() %in% legal_commands) | |
if (no_args | asked_for_help | bad_command) set_command("help") | |
# "x,y,z" => c("x", "y", "z") | |
parse_comma_sep_arg <- function(string) { | |
unlist(strsplit(string, ",", fixed = FALSE)) | |
} | |
help <- function(...) { | |
msg <- glue::glue( | |
"Usage: do_sim [command] [arguments] | |
Commands: | |
help display usage | |
debug print info about command line arguments | |
refresh_exe recreates do_sim executable | |
simulate run a simulation for a study | |
process_models extract results from model and archive file | |
compute_power load simulations and compute % of models | |
that obtain signif results | |
Arguments for simulate: | |
study \"study1\", \"study2\" | |
n_participants number of participants per group. | |
(accepts comma-separated values: 40,50,60) | |
n_trials number of trials per condition | |
(accepts comma-separated values: 12,15,18) | |
n_simulations number of datasets/models to generate | |
Arguments for process_models: | |
n only process the first n models | |
" | |
) | |
cat(msg) | |
} | |
debug <- function(...) { | |
info <- list( | |
raw_args = raw_args, | |
args = args, | |
`args[1]` = args[1], | |
`get_command()` = get_command(), | |
`get_rest()` = get_rest()) | |
cat(str(info)) | |
} | |
refresh_exe <- function(...) { | |
file.copy("./do_sim.R", "./do_sim", overwrite = TRUE) | |
} | |
simulate <- function(...) { | |
dots <- list(...) | |
name <- dots[[1]] | |
stopifnot(tolower(name) %in% c("study1", "study2")) | |
if (name == "study1") simulate1(...) | |
if (name == "study2") simulate2(...) | |
} | |
simulate1 <- function(...) { | |
dots <- list(...) | |
n <- as.numeric(parse_comma_sep_arg(dots[[2]])) | |
j <- as.numeric(parse_comma_sep_arg(dots[[3]])) | |
r <- as.numeric(dots[[4]]) | |
stopifnot(!is.na(n), !is.na(j), !is.na(r)) | |
suppressWarnings({source("./R/study1.R")}) | |
simulate_study1(n, j, r) | |
} | |
simulate2 <- function(...) { | |
dots <- list(...) | |
n <- as.numeric(parse_comma_sep_arg(dots[[2]])) | |
j <- as.numeric(parse_comma_sep_arg(dots[[3]])) | |
r <- as.numeric(dots[[4]]) | |
stopifnot(!is.na(n), !is.na(j), !is.na(r)) | |
suppressWarnings({source("./R/study2.R")}) | |
simulate_study2(n, j, r) | |
} | |
process_models <- function(n = NULL) { | |
suppressWarnings({source("./helpers.R")}) | |
models <- list_models() | |
if (is.null(n)) n <- length(models) | |
n <- as.numeric(n) | |
if (is.na(n)) { | |
stop("Please specify a valid value for n", call. = FALSE) | |
} | |
models <- head(models, n) | |
for (model in models) process_model(model) | |
invisible(NULL) | |
} | |
compute_power <- function(...) { | |
# stub | |
} | |
invisible(rlang::invoke(get_command(), get_rest())) | |
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