Package: fritools 4.6.0.9000

fritools: Utilities for the Forest Research Institute of the State Baden-Wuerttemberg

Miscellaneous utilities, tools and helper functions for finding and searching files on disk, searching for and removing R objects from the workspace. Does not import or depend on any third party package, but on core R only (i.e. it may depend on packages with priority 'base').

Authors:Andreas Dominik Cullmann [aut, cre]

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manual.pdf |manual.html✨
DESCRIPTION |NEWS
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fritools/json (API)

# Install 'fritools' in R:

install.packages('fritools', repos = c('https://fvafrcu.r-universe.dev', 'https://cloud.r-project.org'))

Bug tracker:https://gitlab.com/fvafrcu/fritools

On CRAN:

5.73 score 6 packages 4 scripts 507 downloads 103 exports 0 dependencies

Last updated from:52f3c0dbc9. Checks:9 OK. Indexed: yes.

Target	Result	Time
linux-devel-x86_64	OK	293
source / vignettes	OK	223
linux-release-x86_64	OK	130
macos-release-arm64	OK	135
macos-oldrel-arm64	OK	139
windows-devel	OK	126
windows-release	OK	124
windows-oldrel	OK	145
wasm-release	OK	111

Exports:bulk_read_csv bulk_write_csv call_conditionally call_safe char2factor check_ascii_file clipboard_path column_sums compare_vectors convert_from_power_of_ten convert_to_power_of_ten convert_umlauts_to_ascii convert_umlauts_to_tex convert_umlauts_to_utf8 count_groups csv2csv delete_trailing_blank_lines delete_trailing_whitespace develop_test df_from_powers_of_ten df_to_powers_of_ten escape_non_ascii file_copy file_modified_last file_save file_string find_files find_missing_family find_missing_see_also fromto get_boolean_envvar get_german_umlauts get_lines_between_tags get_mtime get_options get_package_version get_path get_r_cmd_batch_script_path get_rscript_script_path get_run_r_tests get_script_name get_script_path get_session_string get_unique_string golden_ratio grep_file index_groups is_batch is_cran is_difftime_less is_false is_files_current is_force is_installed is_not_false is_null_or_true is_of_length_zero is_path is_r_cmd_check is_r_package_installed is_running_on_fvafrcu_machines is_running_on_gitlab_com is_scalar is_scalar_convertible2numeric is_success is_true is_valid_primary_key is_version_sufficient is_windows load_internal_functions memory_hogs pause r_cmd_install read_csv relative_difference round_commercially round_half_away_from_zero rownames2col run_r_tests_for_known_hosts runsed search_files search_rows set_hash set_options set_path set_run_r_tests sloboda split_code_file str2num string2words strip_off_attributes subset_sizes tapply touch touch2 un_hash view vim weighted_variance wipe_clean wipe_tempdir with_dir write_csv

Dependencies:

Not an Introduction to fritools

Rendered fromNot_an_Introduction_to_fritools.Rnwusingutils::Sweave

Last update: 2023-06-12
Started: 2022-09-13

Citation

Development and contributors

Readme and manuals

Help Manual

Help page	Topics
Utilities for the Forest Research Institute of the State Baden-Wuerttemberg	fritools-package fritools
Bulk Read Comma Separated Files	bulk_read_csv
Bulk Write Comma Separated Files	bulk_write_csv
Call a Function Conditionally	call_conditionally
Call a Function Given an External Dependency on Non-Windows Systems	call_safe
Convert a Character Vector Into a Factor	char2factor
Check the Number of Lines and Fields in a File	check_ascii_file
Copy a Path from Clipboard to 'R'	clipboard_path
Sum up the Numeric Columns of a Data Frame	column_sums
Compare Two Vectors	compare_vectors
Convert German Umlauts to a More or Less Suitable `ascii` Representation	convert_umlauts_to_ascii convert_umlauts_to_ascii.character convert_umlauts_to_ascii.data.frame
Tex Codes for German Umlauts	convert_umlauts_to_tex
Convert German Umlauts to a More or Less Suitable `utf8` Representation	convert_umlauts_to_utf8 convert_umlauts_to_utf8.character convert_umlauts_to_utf8.data.frame
Count Observations per Groups	count_groups
Read and Write a Comma Separated File	csv read_csv write_csv
Convert a German Comma Separated File into a Comma Separated File	csv2csv
Remove Trailing Blank Lines From Files	delete_trailing_blank_lines
Remove Trailing Whitespace From Files	delete_trailing_whitespace
Develop Unit Testing for a Code File	develop_test
Escape non-ASCII Characters	escape_non_ascii
Force Copying a File While Backing it up	file_copy
Get the File Modified Last	file_modified_last
Create a Copies of Files	file_save
Substitute All Blanks and Punctuations in a String with an Underscore	file_string
Find Files on Disk	find_files
Extract All Items of a Vector Between Two Patterns	fromto
Get a Boolean Environment Variable	get_boolean_envvar
Get German Umlauts	get_german_umlauts
Cut Code Chunks From a File	get_lines_between_tags
Get the 'mtime' Attribute from an Object	get_mtime
Get Options For Packages	get_options
Query Installed Package Version	get_package_version
Get the Path of the 'R' Code File in Case of an ''R CMD BATCH'' Run	get_r_cmd_batch_script_path
Get the Path of the 'R' Code File in Case of an ''Rscript'' Run	get_rscript_script_path
Get System Variable RUN_R_TESTS	get_run_r_tests
Get the Name of the 'R' Code File or set it to 'default'	get_script_name
Get the Path of the 'R' Code File	get_script_path
Get a Session String	get_session_string
Create a Fairly Unique String	get_unique_string
Calculate the Golden Ratio	golden_ratio
Grep a Pattern from Files	grep_file
Determine Indices and Sizes of Subsets	index_groups
Is 'R' Run in Batch Mode (via ''R CMD BATCH'' or ''Rscript'')?	is_batch
Is 'R' Running on CRAN?	is_cran
Check Whether Two Times Differ Less Than A Given Value	is_difftime_less
Provide 'isFALSE' for 'R' < 3.5.0	is_false
Check Whether Files are Current	is_files_current
Opt-out Via Option	is_force
Is an External Program Installed?	is_installed
Is an Object Set and not Set to 'FALSE'?	is_not_false
Is an Object 'TRUE' or 'NULL'?	is_null_or_true
Is an Object of Length Zero?	is_of_length_zero
Check Whether an Object Contains a Valid File System Path	is_path
Is the Current R Process an ''R CMD check''?	is_r_cmd_check
Is an 'R' Package Installed?	is_r_package_installed
Is the Machine Running the Current 'R' Process Owned by FVAFRCU?	is_running_on_fvafrcu_machines
Is the Current Machine Owned by <https://about.gitlab.com>?	is_running_on_gitlab_com
Check Whether an R Object is Scalar	is_scalar
Check Whether a Scalar is Convertible to Numeric	is_scalar_convertible2numeric
Does the Return Value of a Command Signal Success?	is_success
Convert a 'logical' Array to a Binary Boolean Array	is_true
Is a Key a Valid Potential Primary Key for a 'data.frame'?	is_valid_primary_key
Is a Version Requirement Met?	is_version_sufficient
Is the System Running a Windows Machine?	is_windows
Load a Package's Internals	load_internal_functions
Find Memory Hogs	memory_hogs
Find Missing Documentation	find_missing_family find_missing_see_also missing_docs
Set or Get the 'path' Attribute to or from an Object	get_path paths set_path
Pause	pause
Conversions from or to powers of ten.	convert_from_power_of_ten convert_to_power_of_ten df_from_powers_of_ten df_to_powers_of_ten powers_of_ten
Compute Relative Differences Between the Values of Two Vectors	relative_difference
Round Half Away From Zero	round_commercially round_half_away_from_zero
Add a Column Containing the Row Names to a Data Frame	rownames2col
Force Testing on Known Hosts	run_r_tests_for_known_hosts
Replace a Pattern in Files with a Replacement String	runsed
Search Files for a Pattern	search_files
Search All Rows Across Columns of a Matrix-like Structure	search_rows
Set a Hash Attribute on an Object	set_hash
Set Options For Packages	set_options
Set the System Variable RUN_R_TESTS	set_run_r_tests
Sloboda's Growth Function	sloboda
Split a Code File Into Multiple Files	split_code_file
Convert Character Numbers to Numeric	str2num
Convert a Character Vector Into an Enumeration	string2words
Strip Attributes off an Object	strip_off_attributes
Determine Subset Sizes Close to Equality	subset_sizes
Summarize File Searches	summary.filesearch
Apply a Function Over a Ragged Array	tapply
Mock the Unix 'touch' Utility	touch touch2
Separate an Object from its Hash Attribute	un_hash
View a File or Directory	view
Edit a File With ''VIM'' if Possible	vim
Calculate a Weighted Variance	weighted_variance weighted_variance.data.frame weighted_variance.numeric
Remove All Objects From an Environment	wipe_clean
Wipe Clean the 'tempdir()'	wipe_tempdir
Execute Code in a Temporary Working Directory	with_dir