Fish Shell Goodies

_install.fish

                 ___
  ___======____=---=)       _____ _     _
/T            \_--===)     |   __|_|___| |_
[ \ (0)   \~    \_-==)     |   __| |_ -|   |
 \      / )J~~    \-=)     |__|  |_|___|_|_|
  \\\\___/  )JJ~~~   \)
   \_____/JJ~~~~~    \\
   / \  , \J~~~~~     \\
  (-\)\=|\\\\\~~~~       L__
  (\\\\)  (\\\\\)_           \==__
   \V    \\\\\) ===_____   \\\\\\\\\\\\
          \V)     \_) \\\\\\\\JJ\J\)
                      /J\JT\JJJJ)
                      (JJJ| \UUU)
                       (UU)

Fish config with awesome flexible prompt, unicode symbols, better fzf integration and lot of handy functions.

• Lots of functions/ideas are easily portable to Bash/Zsh/your preffered shell
• • Feel free to explore!
• This readme automatically generated from comments in scripts
  • Please notify me if you notice any errors
• Works nice with my Kitty shell config and useful script collection

Instalation

1. git clone git@github.com:dmi3/fish.git
2. Install configs:
   • All: run ./_install.fish ⚠ this will remove ~/.config/fish! Backup before running
   • Some: source files you are interested in your ~/.config/fish/config.fish
3. Install fzf or run fish -c update-fzf

aliases.fish

Useful aliases

• We also have Bash version, and portable Over-SSH version
• Create missing directories in path when calling mkdir
• fullpath command to print full file path
• rmm command to remove directories, but ask nicely
• cpp command to copy directories, but ask nicely
• cp to ask when overwriting files
• mv to ask when overwriting files
• add-to-path Command to add current directory to path
• Human readable sizes for df, du, free (i.e. Mb, Gb etc)
• fs command to show free space on physical drives
• disks command to List disks
  • Clearly shows which disks are mounted temporary
  • I always run this command before dd sd-card, to make 100% sure not to override system partition
• partitions command to list partitions
• sizeof command to show size of file or directory
• connect command Connect to wifi from terminal
• lockblock command to prevent screen locking untill next reboot
• wget to save file with provided name
• unset to unset enviroment variable
• Prepend sudo to nano command if file is not editable by current user
  • Warn if file does no exist
• If Sublime Text installed - use it instead of Gedit
• Show 3 (next and prev) months in cal, start week on monday
  • Use nicl in installed
• If sssh2 installed - use it instead of ssh
• If plug installed - use it for interactive mount/unmount of USB drives
• icat Show images in kitty
• ll "Scroll ll if theres more files that fit on screen"
• mkcd "Create and cd to directory"
• amount "Mount archive"
• aumount "Unmount all mounted archive (and gvfs locations)"
• copy "Copy pipe or argument"
• copypath "Copy full file path"
• color "Print color"
• reset_windows "Reset all windows size and bring it to main monitor. Useful if DE messes up in multiple monitor configuration"
• `nano
• run "Make file executable, then run it"
• launch "Launch GUI program - hide output and don't close when terminal closes"
• open "Open file by default application in new process"
• b "Exec command in bash. Useful when copy-pasting commands with imcompatible syntax to fish "
• c "Math using Python"
• qr "Prints QR. E.g. super useful when you need to transfer private key to the phone without intermediaries cat ~/.ssh/topsecret.pem | qr"

colors.fish

Dark theme. See screenshots.

completions/todo.fish

Decription

Auto generate completion for todo script. Search script for strings starting with -- and add them to Fish completion as arguments for todo command

Entry point that includes all other configs

developer.fish

Functions useful for developers

• ccat Cat file, but with syntax highlighting
• git-show-unpushed-commits Git show unpushed commits
• server-here Start serving files in current directory and open browser
• git-revert-file "Revert single file in git"
• git-wat "Show 5 latest commits"
• git-recent-branches "Show recentbranches"
• git-pr "Create PR on Github"
• gradle "Use ./gradlew if exists"
• src 'Open/edit source of script or function located in $PATH' --wraps which
• td "Add to ~/todo.md list"
• sdkman "Run sdkman"
• sdkman-init "Inits sdkman"
• bak "Copies (backups) file in same folder with .bak extension"

main.fish

Better integration of Fish Shell and fzf

prompt.fish

Description

Two line prompt with full path and Git integration that scales nicely

• `fish_prompt

singlecmd.fish

Decription

• Prompts for single Fish command in left bottom corner of given application window
• To make benefit of Fish shell autocompletion and history
• Closes after one command is executed
• If command fails, leaves window to inspect error message

For example you want execute git clone git@github.com:dmi3/bin.git in current directory from Double Commander:

• Press Shift+F2 and terminal window appears in left bottom corner of Double Commander window
• First you want git and clone to be autocompleted using Fish
• During clone process you want to see git command output to monitor progeress
• If everything is ok, promt will close
• In case of error you will have chance to read error message

Requirements

• sudo apt-get install fish wmctrl xterm

Usage

• Use Fish config that supports ONE_COMMAND
• Argument is window title of any app:
  • singlecmd.fish "Sublime Text"
  • singlecmd.fish "IntelliJ IDEA"
  • ...
• OR open Double Commander
• Toolbar → Insert new button:
  • Command: /path/to/singlecmd.fish
  • Parameters: "Double Commander"
  • Hot Key: Shift+F2

web.fish

Calls to various CLI friendly web services

• myip Shows external ip
• localip Shows (local) internal ip
• whereami is like whoami but shows your external ip and geolocation
• xkcd Print color-adjusted xkcd in your terminal! See https://developer.run/40
• albumart Show hi-res album art of currently playing song in Spotify
  • Requires sp
• random-name "Random name for registration on random websites. How about Helen Lovick? Roger Rice?"
• random-alias "Docker-like alias generator: thirsty_mahavira, boring_heisenberg. Don't know how to name file/project/branch/file? Use this!"
• random-email "Random email for registration on random websites. Generate random email in one of Mailinator subdomains and provide link to check it. Useful when http://bugmenot.com/ is not available."
• duckmails "Duck Mails! Woo-oo! Private Duck Address Generator"
• random-password "Generate random password" --argument-names 'length'
• weather "Show weather"
• xsh "Prepend this to command to explain its syntax i.e. xsh iptables -vnL --line-numbers"
• syn "Find synonyms for word"
• waitweb 'Wait until web resource is available. Useful when you are waiting for internet to get back, or Spring to start' --argument-names 'url'
• uselessfact "Print random useless fact. Makes checking if internet is awailable little less boring"
• virustotal "Check file hash by virustotal.com"
• raindrop "Create raindrop at raindrop.io"