fix read.snapshot documentation, read entire snapshot if grep goes wrong

.buildlibrary

@@ -1,4 +1,4 @@
-ValidationKey: '614443879'
+ValidationKey: '614494800'
 AcceptedWarnings:
 - 'Warning: package ''.*'' was built under R version'
 - 'Warning: namespace ''.*'' is not available and has been replaced'

CITATION.cff

@@ -2,8 +2,8 @@ cff-version: 1.2.0
 message: If you use this software, please cite it using the metadata from this file.
 type: software
 title: 'quitte: Bits and pieces of code to use with quitte-style data frames'
-version: 0.3127.1
-date-released: '2023-10-19'
+version: 0.3127.2
+date-released: '2023-10-20'
 abstract: A collection of functions for easily dealing with quitte-style data frames,
   doing multi-model comparisons and plots.
 authors:

DESCRIPTION

@@ -1,8 +1,8 @@
 Type: Package
 Package: quitte
 Title: Bits and pieces of code to use with quitte-style data frames
-Version: 0.3127.1
-Date: 2023-10-19
+Version: 0.3127.2
+Date: 2023-10-20
 Authors@R: c(
     person("Michaja", "Pehl", , "[email protected]", role = c("aut", "cre")),
     person("Nico", "Bauer", , "[email protected]", role = "aut"),

R/read.snapshot.R

@@ -43,7 +43,7 @@ read.snapshot <- function(file, keep = list(), filter.function = NULL) {
                ignore.stdout = TRUE, ignore.stderr = TRUE))
     if (any(0 != exitcodes)) {
         stop(paste(paste0('`', testcommand[0 != exitcodes], '`', collapse = ', '),
-                  "are not available system commands, please use 'read.quitte'."))
+                  "are not available system commands, please only use 'filter.function' for filtering."))
     }
     # always keep first lines of original file (comments, colnames), grep in the rest
     alwayskeep <- 20

README.md

@@ -1,6 +1,6 @@
 # Bits and pieces of code to use with quitte-style data frames
 
-R package **quitte**, version **0.3127.1**
+R package **quitte**, version **0.3127.2**
 
 [![CRAN status](https://www.r-pkg.org/badges/version/quitte)](https://cran.r-project.org/package=quitte)  [![R build status](https://github.com/pik-piam/quitte/workflows/check/badge.svg)](https://github.com/pik-piam/quitte/actions) [![codecov](https://codecov.io/gh/pik-piam/quitte/branch/master/graph/badge.svg)](https://app.codecov.io/gh/pik-piam/quitte) [![r-universe](https://pik-piam.r-universe.dev/badges/quitte)](https://pik-piam.r-universe.dev/builds)
 
@@ -47,7 +47,7 @@ In case of questions / problems please contact Michaja Pehl <michaja.pehl@pik-po
 
 To cite package **quitte** in publications use:
 
-Pehl M, Bauer N, Hilaire J, Levesque A, Luderer G, Schultes A, Dietrich J, Richters O (2023). _quitte: Bits and pieces of code to use with quitte-style data frames_. R package version 0.3127.1, <URL: https://github.com/pik-piam/quitte>.
+Pehl M, Bauer N, Hilaire J, Levesque A, Luderer G, Schultes A, Dietrich J, Richters O (2023). _quitte: Bits and pieces of code to use with quitte-style data frames_. R package version 0.3127.2, <URL: https://github.com/pik-piam/quitte>.
 
 A BibTeX entry for LaTeX users is
 
@@ -56,7 +56,7 @@ A BibTeX entry for LaTeX users is
   title = {quitte: Bits and pieces of code to use with quitte-style data frames},
   author = {Michaja Pehl and Nico Bauer and Jérôme Hilaire and Antoine Levesque and Gunnar Luderer and Anselm Schultes and Jan Philipp Dietrich and Oliver Richters},
   year = {2023},
-  note = {R package version 0.3127.1},
+  note = {R package version 0.3127.2},
   url = {https://github.com/pik-piam/quitte},
 }
 ```