These functions restore selection of keys using corresponding
scoped variant of select. .funs
argument can be used to rename some keys (without touching actual keys)
before restoring.
df <- mtcars %>% dplyr::as_tibble() %>% key_by(vs, am, disp)
# Just restore all keys
df %>% restore_keys_all()
#> # A keyed object. Keys: vs, am, disp 
#> # A tibble: 32 × 11
#>      mpg   cyl  disp    hp  drat    wt  qsec    vs    am  gear  carb
#>    <dbl> <dbl> <dbl> <dbl> <dbl> <dbl> <dbl> <dbl> <dbl> <dbl> <dbl>
#>  1  21       6  160    110  3.9   2.62  16.5     0     1     4     4
#>  2  21       6  160    110  3.9   2.88  17.0     0     1     4     4
#>  3  22.8     4  108     93  3.85  2.32  18.6     1     1     4     1
#>  4  21.4     6  258    110  3.08  3.22  19.4     1     0     3     1
#>  5  18.7     8  360    175  3.15  3.44  17.0     0     0     3     2
#>  6  18.1     6  225    105  2.76  3.46  20.2     1     0     3     1
#>  7  14.3     8  360    245  3.21  3.57  15.8     0     0     3     4
#>  8  24.4     4  147.    62  3.69  3.19  20       1     0     4     2
#>  9  22.8     4  141.    95  3.92  3.15  22.9     1     0     4     2
#> 10  19.2     6  168.   123  3.92  3.44  18.3     1     0     4     4
#> # … with 22 more rows
# Restore all keys with renaming and without touching actual keys
df %>% restore_keys_all(.funs = toupper)
#> # A keyed object. Keys: vs, am, disp 
#> # A tibble: 32 × 14
#>      mpg   cyl  disp    hp  drat    wt  qsec    vs    am  gear  carb    VS    AM
#>    <dbl> <dbl> <dbl> <dbl> <dbl> <dbl> <dbl> <dbl> <dbl> <dbl> <dbl> <dbl> <dbl>
#>  1  21       6  160    110  3.9   2.62  16.5     0     1     4     4     0     1
#>  2  21       6  160    110  3.9   2.88  17.0     0     1     4     4     0     1
#>  3  22.8     4  108     93  3.85  2.32  18.6     1     1     4     1     1     1
#>  4  21.4     6  258    110  3.08  3.22  19.4     1     0     3     1     1     0
#>  5  18.7     8  360    175  3.15  3.44  17.0     0     0     3     2     0     0
#>  6  18.1     6  225    105  2.76  3.46  20.2     1     0     3     1     1     0
#>  7  14.3     8  360    245  3.21  3.57  15.8     0     0     3     4     0     0
#>  8  24.4     4  147.    62  3.69  3.19  20       1     0     4     2     1     0
#>  9  22.8     4  141.    95  3.92  3.15  22.9     1     0     4     2     1     0
#> 10  19.2     6  168.   123  3.92  3.44  18.3     1     0     4     4     1     0
#> # … with 22 more rows, and 1 more variable: DISP <dbl>
# Restore with renaming and removing
df %>%
  restore_keys_all(.funs = toupper, .remove = TRUE)
#> # A keyed object. Keys: there are no keys.
#> # A tibble: 32 × 14
#>      mpg   cyl  disp    hp  drat    wt  qsec    vs    am  gear  carb    VS    AM
#>    <dbl> <dbl> <dbl> <dbl> <dbl> <dbl> <dbl> <dbl> <dbl> <dbl> <dbl> <dbl> <dbl>
#>  1  21       6  160    110  3.9   2.62  16.5     0     1     4     4     0     1
#>  2  21       6  160    110  3.9   2.88  17.0     0     1     4     4     0     1
#>  3  22.8     4  108     93  3.85  2.32  18.6     1     1     4     1     1     1
#>  4  21.4     6  258    110  3.08  3.22  19.4     1     0     3     1     1     0
#>  5  18.7     8  360    175  3.15  3.44  17.0     0     0     3     2     0     0
#>  6  18.1     6  225    105  2.76  3.46  20.2     1     0     3     1     1     0
#>  7  14.3     8  360    245  3.21  3.57  15.8     0     0     3     4     0     0
#>  8  24.4     4  147.    62  3.69  3.19  20       1     0     4     2     1     0
#>  9  22.8     4  141.    95  3.92  3.15  22.9     1     0     4     2     1     0
#> 10  19.2     6  168.   123  3.92  3.44  18.3     1     0     4     4     1     0
#> # … with 22 more rows, and 1 more variable: DISP <dbl>
# Restore with renaming, removing and unkeying
df %>%
  restore_keys_all(.funs = toupper, .remove = TRUE, .unkey = TRUE)
#> # A tibble: 32 × 14
#>      mpg   cyl  disp    hp  drat    wt  qsec    vs    am  gear  carb    VS    AM
#>    <dbl> <dbl> <dbl> <dbl> <dbl> <dbl> <dbl> <dbl> <dbl> <dbl> <dbl> <dbl> <dbl>
#>  1  21       6  160    110  3.9   2.62  16.5     0     1     4     4     0     1
#>  2  21       6  160    110  3.9   2.88  17.0     0     1     4     4     0     1
#>  3  22.8     4  108     93  3.85  2.32  18.6     1     1     4     1     1     1
#>  4  21.4     6  258    110  3.08  3.22  19.4     1     0     3     1     1     0
#>  5  18.7     8  360    175  3.15  3.44  17.0     0     0     3     2     0     0
#>  6  18.1     6  225    105  2.76  3.46  20.2     1     0     3     1     1     0
#>  7  14.3     8  360    245  3.21  3.57  15.8     0     0     3     4     0     0
#>  8  24.4     4  147.    62  3.69  3.19  20       1     0     4     2     1     0
#>  9  22.8     4  141.    95  3.92  3.15  22.9     1     0     4     2     1     0
#> 10  19.2     6  168.   123  3.92  3.44  18.3     1     0     4     4     1     0
#> # … with 22 more rows, and 1 more variable: DISP <dbl>
# Restore with renaming keys satisfying the predicate
df %>%
  restore_keys_if(rlang::is_integerish, .funs = toupper)
#> # A keyed object. Keys: vs, am, disp 
#> # A tibble: 32 × 13
#>      mpg   cyl  disp    hp  drat    wt  qsec    vs    am  gear  carb    VS    AM
#>    <dbl> <dbl> <dbl> <dbl> <dbl> <dbl> <dbl> <dbl> <dbl> <dbl> <dbl> <dbl> <dbl>
#>  1  21       6  160    110  3.9   2.62  16.5     0     1     4     4     0     1
#>  2  21       6  160    110  3.9   2.88  17.0     0     1     4     4     0     1
#>  3  22.8     4  108     93  3.85  2.32  18.6     1     1     4     1     1     1
#>  4  21.4     6  258    110  3.08  3.22  19.4     1     0     3     1     1     0
#>  5  18.7     8  360    175  3.15  3.44  17.0     0     0     3     2     0     0
#>  6  18.1     6  225    105  2.76  3.46  20.2     1     0     3     1     1     0
#>  7  14.3     8  360    245  3.21  3.57  15.8     0     0     3     4     0     0
#>  8  24.4     4  147.    62  3.69  3.19  20       1     0     4     2     1     0
#>  9  22.8     4  141.    95  3.92  3.15  22.9     1     0     4     2     1     0
#> 10  19.2     6  168.   123  3.92  3.44  18.3     1     0     4     4     1     0
#> # … with 22 more rows
# Restore with renaming specified keys
df %>%
  restore_keys_at(c("vs", "disp"), .funs = toupper)
#> # A keyed object. Keys: vs, am, disp 
#> # A tibble: 32 × 13
#>      mpg   cyl  disp    hp  drat    wt  qsec    vs    am  gear  carb    VS  DISP
#>    <dbl> <dbl> <dbl> <dbl> <dbl> <dbl> <dbl> <dbl> <dbl> <dbl> <dbl> <dbl> <dbl>
#>  1  21       6  160    110  3.9   2.62  16.5     0     1     4     4     0  160 
#>  2  21       6  160    110  3.9   2.88  17.0     0     1     4     4     0  160 
#>  3  22.8     4  108     93  3.85  2.32  18.6     1     1     4     1     1  108 
#>  4  21.4     6  258    110  3.08  3.22  19.4     1     0     3     1     1  258 
#>  5  18.7     8  360    175  3.15  3.44  17.0     0     0     3     2     0  360 
#>  6  18.1     6  225    105  2.76  3.46  20.2     1     0     3     1     1  225 
#>  7  14.3     8  360    245  3.21  3.57  15.8     0     0     3     4     0  360 
#>  8  24.4     4  147.    62  3.69  3.19  20       1     0     4     2     1  147.
#>  9  22.8     4  141.    95  3.92  3.15  22.9     1     0     4     2     1  141.
#> 10  19.2     6  168.   123  3.92  3.44  18.3     1     0     4     4     1  168.
#> # … with 22 more rows