Function reference • UU

All functions

as_js(): Preserve a string as JS/HTML (prevent translation of characters)

assign_global(): Assign an object to the global environment

assign_in_ns(): Assign a variable into a namespace

character_codes(): Replace HTML Character codes with their character equivalent

col_type_hash: Index of column type conversions

col_types(): Converts input to a specified type output

color_cycle(): Makes a cyclic color palette of a specified length using the specified transformation each cycle

color_distance(): Compute color distance

color_interpolate(): Interpolate between two colors

color_luminance(): Find the luminance of a particular color, scaled 0-1

color_match(): Match colors by visual distance

color_rgb_table(): Convert vector of colors to named tbl

color_separate(): Separate a vector of colors based on their distance

color_text_by_luminance(): Set text color based on luminance

colors2css(): Convert a list of colors to SCSS/Sass variables or classes

common_names(): Find the common names between two objects

comparison_inverse(): Convert a math comparator to it's inverse

comparison_inverse_key: Math comparison comparator inverse key

comparison_key: Math comparison comparator to plain english key

concat_rows(): Concatenate row values in a poorly scraped table

create_simple_get_function(): Create a function that creates an object and assigns it to a namespace the first time it's called and subsequently retrieves it from the namespace thereafter.

creds_to_renviron(): Write named keypairs to an .Renviron / .Rprofile file

css_col2vec(): Convert a CSS representation of a color to an r,g,b numeric

css_col2vec_(): Vectorized version of css_col2vec

dep_read() object_read(): Read a dependency from file

dep_write(): Write a dependency to file

dir_fn(): Create a directory path pointing function

dirs: Path functions for commonly used directories

.character_codes: Character code conversion table

.file: All the files that can be navigated to with file if they exist

.time_factor: Timespans as factor

duration_print(): Translate a duration into the human-legible estimation as a character

evens(): Get even numbers

excel_date(): Convert Excel character date representation to a Date

expr_pipe(): Return a list of expressions all piped together as a single expression

ext(): Extract the file extensions from a filepath

file: Go to a specified file

file_fn(): Return the appropriate function for reading the specified path/extension

file_timestamp(): Make a file path compliant ISO8601 timestamp

filter_to(): Change or apply filters to output type

find_by_class(): Find an object by it's class

fml_list(): Print function formals as a list

fn_name(): Retrieve the function name

folder: Go to a specified folder

formula_make(): Create a formula given predictors and a label (response variable)

fun_docs_table(): Create a table of functions and their uses

gbort(): Custom error message

get_from_ns(): Get an object from a namespace

get_global(): Get an object from the global environment

get_package_fns(): Get the names of all exported functions in a package

ginfo(): Custom info message

gitignore_alphabetize(): Alphabetize the .gitignore file

glue_js(): Create a JS string with glue insertions glue .open = !@ & .close = @#

gmsg(): Custom message Message using format_message & cat_line

`%allin%`: Are all lhs values in rhs?

`%nin%`: Are lhs values absent from set on rhs?

`%|0|%`: Replace a 0 length value

`%|%`: Replace NA values in LHS with RHS

`%|legit|%`: If legit lhs, else rhs

`%|try|%`: Try an expression

`%|zchar|%`: Replace zero-length character strings with right hand side

gwarn(): Custom warning message

if_debug(): Run expressions only when option use_debug = TRUE

ignore_files(): Add lines to .gitignore

increment(): Increment an in-place counter

install_remote(): Install a package

installed_to_description(): Changes installed package version relationships to == from the usethis default of >=

interpolate(): Simple interpolate between two numbers

is_error(): Is object an error

is_filepath(): Is path a file path

is_legit(): Is object legit?

is_package(): Is working directory a package?

is_package_dev(): Is package in development or installed

is_project(): Is Session in a Project?

join_check(): Detect possible duplicates of rows or columns after a join

json_validate(): Is JSON file or text valid?

key_out(): Handle different output type requests for match_df

key_pairs_duplicated(): Find duplicates in key pairs

key_pairs_text(): Make key-pairs from a named character vector

larger(): Which is larger

last_updated(): Gather last updated times for on-disk files

len_unique(): The length of unique values in a vector

list.files2(): List full file paths with the file name as the name

list_rename(): Rename a list

load_obj(): Load an R object from a file

luminance_filter(): Filter colors based on a luminance threshold

magnitude_order(): Compute the order of magnitude

magnitude_triplet(): Compute the order of magnitude triplet ie thousand, million, trillion

make_names(): Make a file path name with underscores

map_class(): Match the classes of one object to that of another object

match_df(): Extract matching rows of a data frame.

match_letters(): Match the first n letters to supplied arguments

max2(): An alternative to max that preserves names

meeting_timer(): Partition a meeting into evenly distributed sections based on how much time is left between when intros end and the end of the meeting

missing_args(): Get the missing arguments from the function as character

mkpath(): Construct a path

month_factor(): Month as factor/numeric

most(): Are most values TRUE

move_files_to_folder(): Move all files to a folder

names_values_switch(): Switch the names and the values of a vector

need_pkg(): Get a function from a package, abort if package not installed.

needs_update(): Check if files need to be updated

nm_to_id(): Make a randomly formatted name into snakecase id

nonull(): Is value non-null?

not_na(): Is value non-NA?

num2str(): Convert numeric value to a string abbreviation with K, M, B for Thousand, Million & Billion

num2str_vec(): Convert number to string Vectorized version

num_chr_suffi: Abbreviations of numeric magnitude

object_ext(): Provide the appropriate file extension for a given object

object_fn(): Return the appropriate function for writing the supplied object to disk

object_write(): Provide the appropriate file read/write function

odds(): Get odd numbers

opts: Check option value.

package_size(): Return the size of a package, or all packages in a folder

path_strip_shiny(): Strip a file path to everything after resourcepath if shiny is running

path_strip_to(): Strip a file path to everything after resourcepath

pkg_chr_split_comma(): Split a list of packages separated by commas

pkg_ns(): Return the current package namespace

profile_script(): profile_script

read_js(): Read Javascript file

regex_op(): Create a compound regex grouped statement

regex_or(): Create a compound regex grouped OR statement

rgb2hex(): Convert r,g,b,a values as string or numeric to hex

rle_df(): rle_df - create a run-length-encoding data.frame

rle_groups(): Create an RLE Grouping from a logical vector

rle_seq(): Create a sequence from the start to the end for a given value from an rle_df for indexing

round_to(): Find convenient limits of input vectors

same(): Are the values in each object the same?

season_factor(): Season as factor/numeric

shiny_error_recover(): Toggle recover on error when obtuse shiny errors are encountered

size() size_(): Digital storage size conversion See object.size

smode(): Statistical mode

sort_by_names(): Sort a vector or list by it's name (or self if no names)

startup(): Load project & user-level .Renviron & .Rprofile

str_comparison(): Convert inequality statements between character, mathematic, symbol and function representations

strip_html(): Remove all HTML tags from a character vector

time_aggregates: Timespans as character

time_difftimes: Timespans as durations

time_elapsed(): Return a logical on an interval

time_factor(): Turn timespans into an ordered factor

timespan(): Create a timespan duration

toggle: Toggle or change an option listed in a local .Rprofile for the session

trace_back_json(): Writes a trace back as a json for error logging Useful for remote error logging on deployed shiny apps, such as via Sentry

true_names(): Return the names of all TRUE items in a logical vector

unify_vec_preserve_order(): Unify two vectors preserving the order of x

unique_with_names(): Unique a vector, preserving the names of the first original entries

unit_conversion: Abbreviations of numeric magnitude for various units

unit_find(): Find the row corresponding to a value in unit_conversion

unit_modify(): Modify unit abbreviations

unit_modify_vec(): Modify unit abbreviation, vectorized version

unit_shorthand(): Easily translate long form unit names to shorthand

unit_string() `unit_string<-`(): Extract the units from a string

unload_namespaces(): Unload namespaces prior to package install

use_UU_reimports(): Write R/aaa_reimports.R file with all current infix operators

use_reimport(): Add a function to reimports

vlookup(): Simple lookup of values

vlookup_from_ref(): Vlookup replace using a lookup column and reference table

was_updated(): Was a file updated in the last hour?

week_bins_per_year(): Create a tbl with each day of the year, it's week number, and the interval containing that week.

week_factor(): Day of the week as factor/numeric

which_cols(): Translate DT Column names to numeric indices using regex matching

write_dir_fn(): Write dir helper function that are robust to dev vs deployed package states

write_lines(): Write lines at a specific location in a file

write_opts(): Write all the option checking functions to a file

write_to_rprofile(): Write expressions to the .Rprofile

xpath_sibling_between(): Generate xpath to find sibling nodes between two elements The function produces a compounding xpath with each subsequent argument provided. Thus the final argument specified will be the node that is selected by the resulting xpath with the exception of nested_tag_contains which helps to identify a nested tag by its contents

zchar(): Is zero-length character?

zchar_remove(): Remove zero length strings (or string with all spaces)