Fix quotes and comment charactes in glue

Closes #383.

DESCRIPTION

@@ -19,7 +19,7 @@ BugReports: https://github.com/r-lib/cli/issues
 RoxygenNote: 7.1.2.9000
 Depends: R (>= 2.10)
 Imports:
-    glue,
+    glue (>= 1.6.0),
     utils
 Suggests:
     asciicast,

NEWS.md

@@ -32,6 +32,9 @@
 * You can set the new `ESS_BACKGROUND_MODE` environment variable to
   `dark` to indicate dark mode.
 
+* cli now handles quotes and comment characters better in the semantion
+  `cli_*()` functions that perform glue string interpolation (#383).
+
 # cli 3.1.1
 
 * `style_hyperlink()` gains a `params=` argument (#384).

R/inline.R

@@ -136,7 +136,8 @@ inline_transformer <- function(code, envir) {
       .transformer = inline_transformer,
       .open = paste0("{", envir$marker),
       .close = paste0(envir$marker, "}"),
-      .trim = TRUE
+      .trim = TRUE,
+      .literal = TRUE
     )
 
     # If we don't have a brace expression, then (non-inherited) styling was
@@ -216,7 +217,8 @@ clii__inline <- function(app, text, .list) {
       .transformer = inline_transformer,
       .open = paste0("{", t$values$marker),
       .close = paste0(t$values$marker, "}"),
-      .trim = TRUE
+      .trim = TRUE,
+      .literal = TRUE
     )
   })
   paste(out, collapse = "")
@@ -262,7 +264,13 @@ make_cmd_transformer <- function(values) {
       funname <- captures[[1]]
       text <- captures[[2]]
 
-      out <- glue::glue(text, .envir = envir, .transformer = sys.function(), .trim = TRUE)
+      out <- glue::glue(
+        text,
+        .envir = envir,
+        .transformer = sys.function(),
+        .trim = TRUE,
+        .literal = TRUE
+      )
       paste0("{", values$marker, ".", funname, " ", out, values$marker, "}")
     }
   }
@@ -272,7 +280,13 @@ glue_cmd <- function(..., .envir) {
   str <- paste0(unlist(list(...), use.names = FALSE), collapse = "")
   values <- new.env(parent = emptyenv())
   transformer <- make_cmd_transformer(values)
-  pstr <- glue::glue(str, .envir = .envir, .transformer = transformer, .trim = TRUE)
+  pstr <- glue::glue(
+    str,
+    .envir = .envir,
+    .transformer = transformer,
+    .trim = TRUE,
+    .literal = TRUE
+  )
   glue_delay(
     str = post_process_plurals(pstr, values),
     values = values

R/pluralize.R

@@ -183,6 +183,6 @@ pluralize <- function(..., .envir = parent.frame(),
     }
   }
 
-  raw <- glue::glue(..., .envir = .envir, .transformer = tf)
+  raw <- glue::glue(..., .envir = .envir, .transformer = tf, .literal = TRUE)
   post_process_plurals(raw, values)
 }

tests/testthat/_snaps/glue.md

@@ -0,0 +1,39 @@
+# glue quotes and comments
+
+    Code
+      cli_dl(c(test_1 = "all good", test_2 = "not #good"))
+    Message <cliMessage>
+      test_1: all good
+      test_2: not #good
+    Code
+      cli::cli_dl(c(test_3 = "no' good either"))
+    Message <cliMessage>
+      test_3: no' good either
+    Code
+      cli::cli_dl(c(test_4 = "no\" good also"))
+    Message <cliMessage>
+      test_4: no" good also
+    Code
+      cli::cli_text("{.url https://example.com/#section}")
+    Message <cliMessage>
+      <https://example.com/#section>
+    Code
+      cli::cli_alert_success("Qapla'")
+    Message <cliMessage>
+      v Qapla'
+
+# quotes, etc. within expressions are still OK
+
+    Code
+      cli::cli_text("{.url URL} {x <- 'foo'; nchar(x)}")
+    Message <cliMessage>
+      <URL> 3
+    Code
+      cli::cli_text("{.url URL} {x <- \"foo\"; nchar(x)}")
+    Message <cliMessage>
+      <URL> 3
+    Code
+      cli::cli_text("{.url URL} {1 + 1 # + 1} {1 + 1}")
+    Message <cliMessage>
+      <URL> 2 2
+

tests/testthat/test-glue.R

@@ -0,0 +1,25 @@
+
+# https://github.com/r-lib/cli/issues/370
+
+test_that("glue quotes and comments", {
+  expect_snapshot({
+    cli_dl(
+      c(
+        "test_1" = "all good",
+        "test_2" = "not #good"
+      )
+    )
+    cli::cli_dl(c("test_3" = "no' good either"))
+    cli::cli_dl(c("test_4" = "no\" good also"))
+    cli::cli_text("{.url https://example.com/#section}")
+    cli::cli_alert_success("Qapla'")
+  })
+})
+
+test_that("quotes, etc. within expressions are still OK", {
+  expect_snapshot({
+    cli::cli_text("{.url URL} {x <- 'foo'; nchar(x)}")
+    cli::cli_text("{.url URL} {x <- \"foo\"; nchar(x)}")
+    cli::cli_text("{.url URL} {1 + 1 # + 1} {1 + 1}")
+  })
+})