Sean Pianka seanpianka

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seanpianka / trailing_ws.vim

Last active October 22, 2019 17:17

vim: delete all trailing whitespace from files matching certain patterns using vimscript

	func! DeleteTrailingWS()
	exe "normal mz"
	%s/\s\+$//ge
	exe "normal `z"
	endfunc
	for suffix in ["py", "js", "css", "cpp", "c", "h", "hpp", "rs", "groovy", "groovy.j2"]
	execute 'autocmd BufWrite *.'.suffix.' :call DeleteTrailingWS()'
	endfor
	for prefix in ["Jenkinsfile"]
	execute 'autocmd BufWrite '.prefix.'* :call DeleteTrailingWS()'

seanpianka / yield_subgroups.py

Last active June 19, 2022 06:33

Python: create sublist by condition (Split a Python list into a list of lists where the lists are split around elements matching a certain criteria)

	from itertools import islice, zip_longest

	def yield_subgroups(group, subgroup_test):
	subgroup = []

	for i, j in zip_longest(group, islice(group, 1, None)):
	if subgroup_test(i, j):
	yield subgroup
	subgroup = []
	else:

seanpianka / json_utils.go

Created December 2, 2019 15:48

Dynamically removing keys from an arbitrary JSON object or JSON object array in Go 1.13

	import (
	"encoding/json"
	)

	// Given an input slice of bytes representing an arbitrary JSON object and a slice of strings containing keys
	// which should not exist in the input JSON object, remove these keys from original object.
	func removeKeysFromJSONObject(input *map[string]json.RawMessage, keys []string) {
	for _, key := range keys {
	delete(*input, key)
	}

seanpianka / database.go

Created December 2, 2019 20:29

Database session middleware for Golang Echo API

	const (
	DatabaseConfigFile = "database.json"
	DatabaseDriver = "mysql"
	DatabaseKey = "db"
	)

	type DatabaseConfig struct {
	Driver struct {
	Database string `json:"dbname"`
	Host string `json:"host"`

seanpianka / in

Created January 16, 2020 21:10

Run a command within a directory