Update data files

data/common/ag

@@ -6,6 +6,10 @@
 
 `ag {{foo}}`
 
+- Find files containing "foo" in a specific directory:
+
+`ag {{foo}} {{path/to/folder}}`
+
 - Find files containing "foo", but only list the filenames:
 
 `ag -l {{foo}}`

data/common/airpaste

@@ -2,13 +2,21 @@
 
 > Share messages and files on the same network.
 
+- Wait for message and display when received:
+
+`airpaste`
+
+- Send text:
+
+`echo {{text}} | airpaste`
+
 - Send file:
 
-`airpaste < {{file.txt}}`
+`airpaste < {{path/to/file}}`
 
 - Receive file:
 
-`airpaste > {{file.txt}}`
+`airpaste > {{path/to/file}}`
 
 - Create/Join channel:
 

data/common/ansible

@@ -17,12 +17,12 @@
 
 - Execute a command on a group of hosts by invoking command module with arguments:
 
-`ansible {{group}} -m command -a '{{my command}}'`
+`ansible {{group}} -m command -a '{{my_command}}'`
 
 - Execute a command with administrative privileges:
 
-`ansible {{group}} --become --ask-become-pass -m command -a '{{my command}}'`
+`ansible {{group}} --become --ask-become-pass -m command -a '{{my_command}}'`
 
 - Execute a command using a custom inventory file:
 
-`ansible {{group}} -i {{inventory_file}} -m command -a '{{my command}}'`
+`ansible {{group}} -i {{inventory_file}} -m command -a '{{my_command}}'`

data/common/aria2c

@@ -22,3 +22,7 @@
 - FTP download with username and password:
 
 `aria2c --ftp-user={{username}} --ftp-passwd={{password}} {{url}}`
+
+- Limit download speed in bytes/s:
+
+`aria2c --max-download-limit={{speed}} {{url}}`

data/common/arp

@@ -16,4 +16,4 @@
 
 - Create an entry:
 
-`arp -s {{address}} {{mac address}}`
+`arp -s {{address}} {{mac_address}}`

data/common/asar

@@ -0,0 +1,19 @@
+# asar
+
+> A file archiver for the Electron platform.
+
+- Archive a file or folder:
+
+`asar pack {{path/to/file}} {{archived.asar}}`
+
+- Extract an archive:
+
+`asar extract {{archived.asar}}`
+
+- Extract a specific file from an archive:
+
+`asar extract-file {{archived.asar}} {{file}}`
+
+- List the contents of an archive file:
+
+`asar list {{archived.asar}}`

data/common/at

@@ -5,7 +5,7 @@
 
 - Execute commands from standard input in 5 minutes (press `Ctrl + D` after entering commands):
 
-`at now + 5 min`
+`at now + 5 minutes`
 
 - Execute a command from standard input at 10:00 AM today:
 

data/common/atom

@@ -10,3 +10,15 @@
 - Open a file or folder in a new window:
 
 `atom -n {{path/to/file_or_folder}}`
+
+- Open a file or folder in an existing window:
+
+`atom --add {{path/to/file_or_folder}}`
+
+- Open atom in safe mode (does not load any additional packages):
+
+`atom --safe`
+
+- Prevent atom from forking into the background, keeping atom attached to the terminal:
+
+`atom --foreground`

data/common/autojump

@@ -11,6 +11,10 @@
 
 `jc {{pattern}}`
 
+- Open a directory that contains the given pattern in the operating system file manager:
+
+`jo {{pattern}}`
+
 - Remove non-existing directories from the autojump database:
 
 `j --purge`

data/common/b2sum

@@ -0,0 +1,19 @@
+# b2sum
+
+> Calculate BLAKE2 cryptographic checksums.
+
+- Calculate the BLAKE2 checksum for a file:
+
+`b2sum {{filename1}}`
+
+- Calculate BLAKE2 checksums for multiple files:
+
+`b2sum {{filename1}} {{filename2}}`
+
+- Read a file of BLAKE2 sums and filenames and verify all files have matching checksums:
+
+`b2sum -c {{filename.b2}}`
+
+- Calculate the BLAKE2 checksum from stdin:
+
+`{{somecommand}} | shasum`

data/common/banner

@@ -0,0 +1,15 @@
+# banner
+
+> Print the given argument as a large ASCII art.
+
+- Print the text message as a large banner (quotes are optional):
+
+`banner {{"Hello World"}}`
+
+- Print the text message as a banner with a width of 50 characters:
+
+`banner -w {{50}} {{"Hello World"}}`
+
+- Read text from stdin:
+
+`banner`

data/common/bat

@@ -0,0 +1,28 @@
+# bat
+
+> Print and concatenate files.
+> A `cat` clone with syntax highlighting and Git integration.
+
+- Print the contents of a file to the standard output:
+
+`bat {{file}}`
+
+- Concatenate several files into the target file:
+
+`bat {{file1}} {{file2}} > {{target_file}}`
+
+- Append several files into the target file:
+
+`bat {{file1}} {{file2}} >> {{target_file}}`
+
+- Number all output lines:
+
+`bat -n {{file}}`
+
+- Syntax highlight a json file:
+
+`bat --language json {{file.json}}`
+
+- Display all supported languages:
+
+`bat --list-languages`

data/common/bosh

@@ -4,7 +4,7 @@
 
 - Create local alias for director:
 
-`bosh alias-env {{environment-name}} -e {{ip address or url}} --ca-cert {{ca_certificate}}`
+`bosh alias-env {{environment_name}} -e {{ip_address|url}} --ca-cert {{ca_certificate}}`
 
 - List environments:
 
@@ -24,11 +24,11 @@
 
 - Ssh into virtual machine:
 
-`bosh -e {{environment}} ssh {{virtual machine}} -d {{deployment}}`
+`bosh -e {{environment}} ssh {{virtual_machine}} -d {{deployment}}`
 
 - Upload stemcell:
 
-`bosh -e {{environment}} upload-stemcell {{stemcell file or url}}`
+`bosh -e {{environment}} upload-stemcell {{stemcell_file|url}}`
 
 - Show current cloud config:
 

data/common/bup

@@ -0,0 +1,23 @@
+# bup
+
+> Backup system based on the git packfile format, providing fast incremental saves and global deduplication.
+
+- Initialize a backup repository in the specified local directory:
+
+`bup -d {{path/to/repository}} init`
+
+- Prepare a given folder before taking a backup:
+
+`bup -d {{path/to/repository}} index {{path/to/folder}}`
+
+- Backup a folder to the repository:
+
+`bup -d {{path/to/repository}} save -n {{backup_name}} {{path/to/folder}}`
+
+- Show the backup snapshots currently stored in the repository:
+
+`bup -d {{path/to/repository}} ls`
+
+- Restore a specific backup snapshot to a target directory:
+
+`bup -d {{path/to/repository}} restore -C {{path/to/target_directory}} {{backup_name}}`

data/common/chroot

@@ -0,0 +1,11 @@
+# chroot
+
+> Run command or interactive shell with special root directory.
+
+- Run command as new root directory:
+
+`chroot {{/path/to/new/root}} {{command}}`
+
+- Specify user and group (ID or name) to use:
+
+`chroot --userspec={{user:group}}`

data/common/clang

@@ -13,3 +13,7 @@
 - Include libraries located at a different path than the source file:
 
 `clang {{input_source.c}} -o {{output_executable}} -I{{header_path}} -L{{library_path}} -l{{library_name}}`
+
+- Compile source code into LLVM Intermediate Representation (IR):
+
+`clang -S -emit-llvm {{file.c}} -o {{file.ll}}`

data/common/clear

@@ -0,0 +1,7 @@
+# clear
+
+> Clears the screen of the terminal.
+
+- Clear the screen (equivalent to typing Control-L when using the bash shell):
+
+`clear`

data/common/cmark

@@ -0,0 +1,19 @@
+# cmark
+
+> Converts CommonMark Markdown formatted text to other formats.
+
+- Render a Commonmark Markdown file to HTML:
+
+`cmark --to html {{filename.md}}`
+
+- Convert data from standard input to latex:
+
+`cmark --to latex`
+
+- Convert straight quotes to smart quotes:
+
+`cmark --smart --to html {{filename.md}}`
+
+- Validate utf8 characters:
+
+`cmark --validate-utf8 {{filename.md}}`

data/common/coffee

@@ -0,0 +1,23 @@
+# coffee
+
+> Executes CoffeeScript scripts or compiles them into JavaScript.
+
+- Run a script:
+
+`coffee {{path/to/file.coffee}}`
+
+- Compile to JavaScript and save to a file with the same name:
+
+`coffee --compile {{path/to/file.coffee}}`
+
+- Compile to JavaScript and save to a given output file:
+
+`coffee --compile {{path/to/file.coffee}} --output {{path/to/file.js}}`
+
+- Run interactive REPL:
+
+`coffee --interactive`
+
+- Watch script for changes and re-run script:
+
+`coffee --watch {{path/to/file.coffee}}`

data/common/complete

@@ -0,0 +1,15 @@
+# complete
+
+> Provides argument autocompletion to shell commands.
+
+- Apply a function that performs autocompletion to a command:
+
+`complete -F {{function}} {{command}}`
+
+- Apply a command that performs autocompletion to another command:
+
+`complete -C {{autocomplete_command}} {{command}}`
+
+- Apply autocompletion without appending a space to the completed word:
+
+`complete -o nospace -F {{function}} {{command}}`

data/common/composer

@@ -4,15 +4,15 @@
 
 - Add a package as a dependency for this project, adding it to `composer.json`:
 
-`composer require {{user/package-name}}`
+`composer require {{user/package_name}}`
 
 - Install all the dependencies in this project's `composer.json`:
 
 `composer install`
 
 - Uninstall a package from this project, removing it as a dependency from `composer.json`:
 
-`composer remove {{user/package-name}}`
+`composer remove {{user/package_name}}`
 
 - Update all the dependencies in this project's `composer.json`:
 

data/common/convert

@@ -17,3 +17,7 @@
 - Horizontally append images:
 
 `convert {{image1.png}} {{image2.png}} {{image3.png}} +append {{image123.png}}`
+
+- Create a gif from a series of images with 100ms delay between them:
+
+`convert {{image1.png}} {{image2.png}} {{image3.png}} -delay {{100}} {{animation.gif}}`

data/common/cordova

@@ -4,7 +4,7 @@
 
 - Create a cordova project:
 
-`cordova create {{path}} {{package.name}} {{project.name}}`
+`cordova create {{path}} {{package_name}} {{project_name}}`
 
 - Display the current workspace status:
 

data/common/cp

@@ -8,24 +8,20 @@
 
 - Copy a file into another folder, keeping the filename:
 
-`cp {{path/to/file.ext}} {{path/to/target/parent/folder}}`
+`cp {{path/to/file.ext}} {{path/to/target_parent_folder}}`
 
 - Copy a folder recursively to another location:
 
 `cp -r {{path/to/folder}} {{path/to/copy}}`
 
-- Copy a folder recursively into another folder, keeping the folder name:
-
-`cp -r {{path/to/folder}} {{path/to/target/parent/folder}}`
-
 - Copy a folder recursively, in verbose mode (shows files as they are copied):
 
 `cp -vr {{path/to/folder}} {{path/to/copy}}`
 
 - Copy the contents of a folder into another folder:
 
-`cp -r {{path/to/source/folder/*}} {{path/to/target/folder}}`
+`cp -r {{path/to/source_folder/*}} {{path/to/target_folder}}`
 
 - Copy text files to another location, in interactive mode (prompts user before overwriting):
 
-`cp -i {{*.txt}} {{path/to/source/}}`
+`cp -i {{*.txt}} {{path/to/target_folder}}`

data/common/cppcheck

@@ -17,7 +17,7 @@
 
 - List available tests, filtered by a given search pattern:
 
-`cppcheck --errorlist | grep "{{search pattern}}"`
+`cppcheck --errorlist | grep "{{search_pattern}}"`
 
 - Check a given file, ignoring specific tests: