Merge branch 'main' into issue-931

Author: lorenzwalthert

DESCRIPTION

@@ -1,7 +1,7 @@
 Type: Package
 Package: styler
 Title: Non-Invasive Pretty Printing of R Code
-Version: 1.7.0.9000
+Version: 1.7.0.9001
 Authors@R: 
     c(person(given = "Kirill",
              family = "Müller",

NEWS.md

@@ -1,11 +1,20 @@
 # styler 1.7.0.9000 (Development version)
 
+**Features**
+
 * `filetype` `.qmd` is now supported, but not turned on by default (#931).
+* new R option `styler.ignore_alignment` controls if alignment should be 
+  detected (and preserved) or not (#932).
+  
+**Bug Fixes**
 
+* the cache is also invalidated on changing the stylerignore markers (#932).
 
 
 # styler 1.7.0
 
+* if `else` follows directly after `if`, line breaks are removed (#935).
+
 **API changes**
 
 * new R option `styler.cache_root` (defaulting to `"styler"`) that determines 

R/rules-line-breaks.R

@@ -153,6 +153,8 @@ style_line_break_around_curly <- function(strict, pd) {
       pd$lag_newlines[is_else] <- 0L
       pd$spaces[c(is_else, FALSE)[-1]] <- 1L
     }
+    is_if_after_else <- pd$token == "ELSE" & pd$token_after == "IF"
+    pd$lag_newlines[lag(is_if_after_else)] <- 0L
   }
   pd
 }

R/rules-spaces.R

@@ -18,7 +18,8 @@ set_space_around_op <- function(pd_flat, strict) {
   }
   if (sum(pd_flat$lag_newlines) > 2 &&
     is_function_call(pd_flat) &&
-    any(pd_flat$token %in% c("EQ_SUB", "','"))
+    any(pd_flat$token %in% c("EQ_SUB", "','")) &&
+    !getOption("styler.ignore_alignment", FALSE)
   ) {
     is_on_aligned_line <- token_is_on_aligned_line(pd_flat)
   } else {

R/utils-cache.R

@@ -204,9 +204,13 @@ get_cache_dir <- function(cache_name = cache_get_name()) {
 #' Syntactic sugar for creating more specs. This is useful when we want to add
 #' more arguments (because we can search for this function in the source code).
 #' @keywords internal
-cache_more_specs <- function(include_roxygen_examples, base_indention) {
+cache_more_specs <- function(include_roxygen_examples,
+                             base_indention) {
   list(
     include_roxygen_examples = include_roxygen_examples,
-    base_indention = base_indention
+    base_indention = base_indention,
+    ignore_alignment = getOption("styler.ignore_alignment", FALSE),
+    ignore_start = getOption("styler.ignore_start", .default_ignore_start),
+    ignore_stop = getOption("styler.ignore_start", .default_ignore_stop)
   )
 }

R/zzz.R

@@ -1,12 +1,16 @@
+.default_ignore_start <- "styler: off"
+.default_ignore_stop <- "styler: on"
+
 .onLoad <- function(libname, pkgname) {
   op <- options()
   op.styler <- list(
     styler.addins_style_transformer = "styler::tidyverse_style()",
     styler.cache_root = NULL,
     styler.cache_name = styler_version,
     styler.colored_print.vertical = TRUE,
-    styler.ignore_start = "styler: off",
-    styler.ignore_stop = "styler: on",
+    styler.ignore_alignment = FALSE,
+    styler.ignore_start = .default_ignore_start,
+    styler.ignore_stop = .default_ignore_stop,
     styler.quiet = FALSE,
     styler.test_dir_writable = TRUE
   )

inst/hooks/require-news-update.R

@@ -1,7 +1,7 @@
 #! /usr/local/bin/Rscript
 args <- system2(
   "git",
-  c("diff", "upstream/main", "--name-only"),
+  c("diff", "origin/main", "--name-only"),
   stdout = TRUE
 )
 

tests/testthat/indention_multiple/if_else_curly-in.R

@@ -37,3 +37,18 @@ foo <- function(x) {
     2
   }
 }
+
+
+if (TRUE) {
+  3
+} else
+  if (FALSE) {
+  4
+}
+
+if (TRUE) {
+  3
+} else # comment
+  if (FALSE) {
+    4
+  }

tests/testthat/indention_multiple/if_else_curly-out.R

@@ -36,3 +36,17 @@ foo <- function(x) {
     2
   }
 }
+
+
+if (TRUE) {
+  3
+} else  if (FALSE) {
+  4
+}
+
+if (TRUE) {
+  3
+} else # comment
+if (FALSE) {
+  4
+}

tests/testthat/test-cache-interaction-more-specs.R

@@ -10,6 +10,20 @@ test_that("base_indention is respected in caching", {
   )
 })
 
+test_that("ignore_alignment is respected in caching", {
+  local_test_setup(cache = TRUE)
+  text <- c("call(", "  arxone = 1,", "  tw3    = 2", ")")
+  text_without_alignment <- c("call(", "  arxone = 1,", "  tw3 = 2", ")")
+  with_detection <- style_text(text)
+  withr::local_options(styler.ignore_alignment = TRUE)
+  without_detection <- style_text(text)
+  expect_equal(
+    as.character(without_detection),
+    as.character(text_without_alignment)
+  )
+  expect_equal(cache_info(format = "tabular")$n, 2)
+})
+
 test_that("cache is deactivated at end of caching related testthat file", {
   expect_false(cache_is_activated())
 })