282 lines
7.5 KiB
Markdown
282 lines
7.5 KiB
Markdown
# tmux-fingers
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[![CircleCI](https://circleci.com/gh/Morantron/tmux-fingers.svg?style=svg)](https://circleci.com/gh/Morantron/tmux-fingers)
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**tmux-fingers**: copy pasting with vimium/vimperator like hints.
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![yay](http://i.imgur.com/5bSrBew.gif)
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# Usage
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Press ( <kbd>prefix</kbd> + <kbd>F</kbd> ) to enter **[fingers]** mode, it will highlight relevant stuff in the current
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pane along with letter hints. By pressing those letters, the highlighted match
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will be yanked. Less keystrokes == profit!
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Here is a list of the stuff highlighted by default.
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* File paths
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* git SHAs
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* numbers ( 4+ digits )
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* hex numbers
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* IP addresses
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* kubernetes resources
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* UUIDs
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It also works on copy mode, but requires *tmux 2.2* or newer to properly take
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the scroll position into account.
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## Key shortcuts
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While in **[fingers]** mode, you can use the following shortcuts:
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* <kbd>a</kbd>-<kbd>z</kbd>: yank a highlighted hint.
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* <kbd>SPACE</kbd>: toggle compact hints ( see [@fingers-compact-hints](#fingers-compact-hints) ).
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* <kbd>CTRL</kbd> + <kbd>c</kbd>: exit **[fingers]** mode
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* <kbd>ESC</kbd>: exit help or **[fingers]** mode
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* <kbd>?</kbd>: show help.
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# Requirements
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* tmux 2.1+ ( 2.2 recommended )
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* bash 4+
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* gawk
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# Installation
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## Using [Tmux Plugin Manager](https://github.com/tmux-plugins/tpm)
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Add the following to your list of TPM plugins in `.tmux.conf`:
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```
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set -g @plugin 'Morantron/tmux-fingers'
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```
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Hit <kbd>prefix</kbd> + <kbd>I</kbd> to fetch and source the plugin. You should now be able to use
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the plugin!
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## Manual
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Clone the repo:
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```
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# Use --recursive flag to also fetch submodules
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➜ git clone --recursive https://github.com/Morantron/tmux-fingers ~/.tmux/plugins/tmux-fingers
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```
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Source it in your `.tmux.conf`:
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```
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run-shell ~/.tmux/plugins/tmux-fingers/tmux-fingers.tmux
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```
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Reload TMUX conf by running:
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```
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➜ tmux source-file ~/.tmux.conf
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```
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# Configuration
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NOTE: for changes to take effect, you'll need to source again your `.tmux.conf` file.
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* [@fingers-key](#fingers-key)
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* [@fingers-patterns-N](#fingers-patterns-N)
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* [@fingers-copy-command](#fingers-copy-command)
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* [@fingers-copy-command-uppercase](#fingers-copy-command-uppercase)
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* [@fingers-compact-hints](#fingers-compact-hints)
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* [@fingers-hint-position](#fingers-hint-position)
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* [@fingers-hint-position-nocompact](#fingers-hint-position-nocompact)
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* [@fingers-hint-format](#fingers-hint-format)
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* [@fingers-hint-format-nocompact](#fingers-hint-format-nocompact)
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* [@fingers-highlight-format](#fingers-highlight-format)
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* [@fingers-highlight-format-nocompact](#fingers-highlight-format-nocompact)
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## @fingers-key
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`default: F`
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Customize how to enter fingers mode. Always preceded by prefix: `prefix + @fingers-key`
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For example:
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```
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set -g @fingers-key F
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```
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## @fingers-patterns-N
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You can also add additional patterns if you want more stuff to be highlighted:
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```
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set -g @fingers-pattern-0 'git rebase --(abort|continue)'
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set -g @fingers-pattern-1 'yolo'
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.
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.
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set -g @fingers-pattern-50 'whatever'
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```
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Patterns are case insensitive, and grep's extended syntax ( ERE ) should be used.
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`man grep` for more info.
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If the introduced regexp contains an error, an error will be shown when
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invoking the plugin.
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## @fingers-copy-command
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`default: NONE`
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By default **tmux-fingers** will just yank matches using tmux clipboard. For
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system clipboard integration you'll also need to install
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[tmux-yank](https://github.com/tmux-plugins/tmux-yank).
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If you still want to set your own custom command you can do so like this:
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```
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set -g @fingers-copy-command 'xclip -selection clipboard'
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```
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This command will also receive the following:
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* `IS_UPPERCASE`: environment variable set to `1` or `0` depending on how the hint was introduced.
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* `HINT`: environment variable the selected letter hint itself ( ex: `q`, `as`, etc... ).
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* `stdin`: copied text will be piped to `@fingers-copy-command`.
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## @fingers-copy-command-uppercase
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`default: NONE`
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Same as [@fingers-copy-command](#fingers-copy-command) but it's only triggered
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when input is introduced in uppercase letters.
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For example, this open links in browser when holding <kbd>SHIFT</kbd> while selecting the hint:
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```
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set -g @fingers-copy-command-uppercase 'xargs xdg-open'
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```
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Or, for automatically pasting:
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```
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set -g @fingers-copy-command-uppercase 'tmux paste-buffer'
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```
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## @fingers-compact-hints
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`default: 1`
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By default **tmux-fingers** will show hints in a compact format. For example:
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<pre>
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/path/to/foo/bar/lol
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<i>with <bold>@fingers-compact-hints</bold> set to <bold>1</bold>:</i>
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<strong>aw</strong>ath/to/foo/bar/lol
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<i>with <bold>@fingers-compact-hints</bold> set to <bold>0</bold>:</i>
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/path/to/foo/bar/lol <strong>[aw]</strong>
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</pre>
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( _pressing *aw* would yank `/path/to/foo/bar/lol`_ )
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While in **[fingers]** mode you can press <kbd>SPACE</kbd> to toggle compact mode on/off.
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Compact mode is preferred because it preserves the length of lines and doesn't
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cause line wraps, making it easier to follow.
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However for small hints this can be troublesome: a path as small as `/a/b`
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would have half of its original content concealed. If that's the case you can
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quickly toggle off compact mode by pressing <kbd>SPACE</kbd>.
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## @fingers-hint-position
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`default: "left"`
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Control the position where the hint is rendered. Possible values are `"left"`
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and `"right"`.
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## @fingers-hint-position-nocompact
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`default: "right"`
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Same as above, used when `@fingers-compact-hints` is set to `0`.
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## @fingers-hint-format
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`default: "#[fg=yellow,bold]%s"`
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You can customize the colors using the same syntax used in `.tmux.conf` for styling the status bar. You'll need to include the `%s` placeholder in your custom format, that's where the content will be rendered.
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Check all supported features [here](https://github.com/morantron/tmux-printer).
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## @fingers-hint-format-nocompact
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`default: "#[fg=yellow,bold][%s]"`
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Same as above, used when `@fingers-compact-hints` is set to `0`.
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## @fingers-highlight-format
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`default: "#[fg=yellow,bold,dim]%s"`
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Custom format for the highlighted match. See [@fingers-hint-format](#fingers-hint-format) for more details.
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## @fingers-highlight-format-nocompact
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`default: "#[fg=yellow,bold,dim]%s"`
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Same as above, used when `@fingers-compact-hints` is set to `0`.
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## @fingers-keyboard-layout
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`default: "qwerty"`
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Hints are generated taking optimal finger movement into account. You can choose between the following:
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* `qwerty`: the default, use all letters
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* `qwerty-left-hand`: only use letters easily reachable with left hand
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* `qwerty-right-hand`: only use letters easily reachable with right hand
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* `qwerty-homerow`: only use letters in the homerow
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* `qwertz`
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* `qwertz-left-hand`
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* `qwertz-right-hand`
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* `qwertz-homerow`
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* `azerty`
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* `azerty-left-hand`
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* `azerty-right-hand`
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* `azerty-homerow`
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* `colemak`
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* `colemak-left-hand`
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* `colemak-right-hand`
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* `colemak-homerow`
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* `dvorak`
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* `dvorak-left-hand`
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* `dvorak-right-hand`
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* `dvorak-homerow`
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# Troubleshooting
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If you encounter any problems you can run the following command to automatically detect common problems:
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` $ /path/to/tmux-fingers/scripts/health-check.sh`
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More info in [health-check.md](./docs/health-check.md)
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# Acknowledgements and inspiration
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This plugin is heavily inspired by
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[tmux-copycat](https://github.com/tmux-plugins/tmux-copycat) ( **tmux-fingers**
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predefined search are *copycatted* :trollface: from
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[tmux-copycat](https://github.com/tmux-plugins/tmux-copycat) ).
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Kudos to [bruno-](https://github.com/bruno-) for paving the way to tmux
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plugins! :clap: :clap:
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# License
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[MIT](https://github.com/Morantron/tmux-fingers/blob/master/LICENSE)
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