CLI Tool to run a command when a file changes
Quick and easy cli command to watch a directory for file changes and run a provided command when any files have been changed, removed or added.
npm install -g tend
Usage:tendtend <action>tend [--restart] [--start] [--ignoreHidden] [--filter <filter>] [<dir> <command>]tend (--help | --version)Options:-h --help Show this help text-v --version Show tend version information-r --restart If <command> is still running when there is a change, stop and re-run it-i --ignoreHidden Ignore changes to files which start with "."-f --filter <filter> Use <filter> regular expression to filter which files trigger the command-s --start Run <command> as soon as tend executes
tend --restart --ignoreHidden ./ "node server.js"
tend with no cli arguments will try to load your
.tendrc file and start from any configuration set in that
tend will try to load your
.tendrc file and run the command provided in the section
<action>. It will run the command
once and will not watch for changes in
tend with options for a single directory/command from cli rather than loading options from
Show help/version information about
tend can accept it's configuration from a
.tendrc file rather than taking arguments from
the command line. Using
.tendrc also allows you to run multiple instances of
tend at once.
.tendrc files are parsed using rc.
; global settingsignoreHidden=true[js]directory=./srccommand=uglifyjs -o ./build/main.min.js ./src/*.js[app]directory=./appcommand=node ./app/server.jsrestart=truestart=true
The above config will run two instances of
tend --ignoreHidden ./src "uglifyjs -o ./build/main.min.js ./src/*.js"# ANDtend --ignoreHidden --restart ./app "node ./app/server.js"
ignoreHidden- ignore hidden folders
commandif a file changes while the previous is still running
directory- the directory to watch for changes
filter- regular expression filter for filenames which will trigger
command- the command to run when a file has changed
The MIT License (MIT) Copyright (c) 2014 Brett Langdon <email@example.com> ()Permission is hereby granted, free of charge, to any person obtaining a copyof this software and associated documentation files (the "Software"), to dealin the Software without restriction, including without limitation the rights touse, copy, modify, merge, publish, distribute, sublicense, and/or sell copiesof the Software, and to permit persons to whom the Software is furnished to doso, subject to the following conditions:The above copyright notice and this permission notice shall be included in allcopies or substantial portions of the Software.THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR APARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHTHOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OFCONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWAREOR THE USE OR OTHER DEALINGS IN THE SOFTWARE.