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< ol class = "chapter" > < li class = "chapter-item expanded " > < a href = "introduction.html" > < strong aria-hidden = "true" > 1.< / strong > Introduction< / a > < / li > < li class = "chapter-item expanded " > < a href = "quickstart.html" > < strong aria-hidden = "true" > 2.< / strong > Quickstart< / a > < / li > < li > < ol class = "section" > < li class = "chapter-item expanded " > < a href = "install.html" > < strong aria-hidden = "true" > 2.1.< / strong > Install< / a > < / li > < li class = "chapter-item expanded " > < a href = "post-install.html" > < strong aria-hidden = "true" > 2.2.< / strong > Post Install< / a > < / li > < / ol > < / li > < li class = "chapter-item expanded " > < a href = "configuration.html" > < strong aria-hidden = "true" > 3.< / strong > Configuration< / a > < / li > < li > < ol class = "section" > < li class = "chapter-item expanded " > < a href = "general-config.html" > < strong aria-hidden = "true" > 3.1.< / strong > General< / a > < / li > < li class = "chapter-item expanded " > < a href = "node_types.html" > < strong aria-hidden = "true" > 3.2.< / strong > Node Types< / a > < / li > < li class = "chapter-item expanded " > < a href = "layouts.html" > < strong aria-hidden = "true" > 3.3.< / strong > Layouts< / a > < / li > < li class = "chapter-item expanded " > < a href = "modes.html" > < strong aria-hidden = "true" > 3.4.< / strong > Modes< / a > < / li > < / ol > < / li > < li class = "chapter-item expanded " > < a href = "concept.html" > < strong aria-hidden = "true" > 4.< / strong > Concept< / a > < / li > < li > < ol class = "section" > < li class = "chapter-item expanded " > < a href = "key-bindings.html" > < strong aria-hidden = "true" > 4.1.< / strong > Key Bindings< / a > < / li > < li > < ol class = "section" > < li class = "chapter-item expanded " > < a href = "configure-key-bindings.html" class = "active" > < strong aria-hidden = "true" > 4.1.1.< / strong > Configure Key Bindings< / a > < / li > < li class = "chapter-item expanded " > < a href = "default-key-bindings.html" > < strong aria-hidden = "true" > 4.1.2.< / strong > Default Key Bindings< / a > < / li > < li class = "chapter-item expanded " > < a href = "debug-key-bindings.html" > < strong aria-hidden = "true" > 4.1.3.< / strong > Debug Key Bindings< / a > < / li > < / ol > < / li > < li class = "chapter-item expanded " > < a href = "node-type.html" > < strong aria-hidden = "true" > 4.2.< / strong > Node Type< / a > < / li > < li class = "chapter-item expanded " > < a href = "layout.html" > < strong aria-hidden = "true" > 4.3.< / strong > Layout< / a > < / li > < li class = "chapter-item expanded " > < a href = "mode.html" > < strong aria-hidden = "true" > 4.4.< / strong > Mode< / a > < / li > < li class = "chapter-item expanded " > < a href = "message.html" > < strong aria-hidden = "true" > 4.5.< / strong > Message< / a > < / li > < li > < ol class = "section" > < li class = "chapter-item expanded " > < a href = "messages.html" > < strong aria-hidden = "true" > 4.5.1.< / strong > Full List of Messages< / a > < / li > < li class = "chapter-item expanded " > < a href = "input-operation.html" > < strong aria-hidden = "true" > 4.5.2.< / strong > Input Operation< / a > < / li > < / ol > < / li > < li class = "chapter-item expanded " > < a href = "borders.html" > < strong aria-hidden = "true" > 4.6.< / strong > Borders< / a > < / li > < li class = "chapter-item expanded " > < a href = "style.html" > < strong aria-hidden = "true" > 4.7.< / strong > Style< / a > < / li > < li class = "chapter-item expanded " > < a href = "sorting.html" > < strong aria-hidden = "true" > 4.8.< / strong > Sorting< / a > < / li > < li class = "chapter-item expanded " > < a href = "filtering.html" > < strong aria-hidden = "true" > 4.9.< / strong > Filtering< / a > < / li > < li class = "chapter-item expanded " > < a href = "column-renderer.html" > < strong aria-hidden = "true" > 4.10.< / strong > Column Renderer< / a > < / li > < li class = "chapter-item expanded " > < a href = "lua-function-calls.html" > < strong aria-hidden = "true" > 4.11.< / strong > Lua Function Calls< / a > < / li > < li class = "chapter-item expanded " > < a href = "environment-variables-and-pipes.html" > < strong aria-hidden = "true" > 4.12.< / strong > Environment Variables and Pipes< / a > < / li > < / ol > < / li > < li class = "chapter-item expanded " > < a href = "awesome-hacks.html" > < strong aria-hidden = "true" > 5.< / strong > Awesome Hacks< / a > < / li > < li class = "chapter-item expanded " > < a href = "plugin.html" > < strong aria-hidden = "true" > 6.< / strong > Plugin< / a > < / li > < li > < ol class = "section" > < li class = "chapter-item expanded " > < a href = "installing-plugins.html" > < strong aria-hidden = "true" > 6.1.< / strong > Installing Plugins< / a > < / li > < li class = "chapter-item expanded " > < a href = "writing-plugins.html" > < strong aria-hidden = "true" > 6.2.< / strong > Writing Plug
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< h1 id = "configure-key-bindings" > < a class = "header" href = "#configure-key-bindings" > Configure Key Bindings< / a > < / h1 >
< p > In xplr, each keyboard input passes through a bunch of handlers (e.g. < code > on_key< / code > ,
< code > on_number< / code > , < code > default< / code > etc.) in a given order. If any of the handlers is
configured to with an < a href = "#action" > action< / a > , it will intercept the key and produce
< a href = "message.html#message" > messages< / a > for xplr to handle.< / p >
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< p > Try < a href = "debug-key-bindings.html" > debug key bindings< / a > to understand how key bindings actually work.< / p >
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< h2 id = "key-bindings" > < a class = "header" href = "#key-bindings" > Key Bindings< / a > < / h2 >
< p > Key bindings contains the following information:< / p >
< ul >
< li > < a href = "#on_key" > on_key< / a > < / li >
< li > < a href = "#on_alphabet" > on_alphabet< / a > < / li >
< li > < a href = "#on_number" > on_number< / a > < / li >
< li > < a href = "#on_alphanumeric" > on_alphanumeric< / a > < / li >
< li > < a href = "#on_special_character" > on_special_character< / a > < / li >
< li > < a href = "#on_character" > on_character< / a > < / li >
< li > < a href = "#on_navigation" > on_navigation< / a > < / li >
< li > < a href = "#on_function" > on_function< / a > < / li >
< li > < a href = "#default" > default< / a > < / li >
< / ul >
< h3 id = "on_key" > < a class = "header" href = "#on_key" > on_key< / a > < / h3 >
< p > Type: mapping of < a href = "#key" > Key< / a > to nullable < a href = "#action" > Action< / a > < / p >
< p > Defines what to do when an exact key is pressed.< / p >
< h3 id = "on_alphabet" > < a class = "header" href = "#on_alphabet" > on_alphabet< / a > < / h3 >
< p > Type: nullable < a href = "#action" > Action< / a > < / p >
< p > An action to perform if the keyboard input is an alphabet and is not mapped via
the < a href = "#on_key" > on_key< / a > field.< / p >
< h3 id = "on_number" > < a class = "header" href = "#on_number" > on_number< / a > < / h3 >
< p > Type: nullable < a href = "#action" > Action< / a > < / p >
< p > An action to perform if the keyboard input is a number and is not mapped via
the < a href = "#on_key" > on_key< / a > field.< / p >
< h3 id = "on_alphanumeric" > < a class = "header" href = "#on_alphanumeric" > on_alphanumeric< / a > < / h3 >
< p > Type: nullable < a href = "#action" > Action< / a > < / p >
< p > An action to perform if the keyboard input is alphanumeric and is not mapped
via the < a href = "#on_key" > on_key< / a > , < a href = "#on_alphabet" > on_alphabet< / a > or < a href = "#on_number" > on_number< / a > field.< / p >
< h3 id = "on_special_character" > < a class = "header" href = "#on_special_character" > on_special_character< / a > < / h3 >
< p > Type: nullable < a href = "#action" > Action< / a > < / p >
< p > An action to perform if the keyboard input is a special character and is not
mapped via the < a href = "#on_key" > on_key< / a > field.< / p >
< h3 id = "on_character" > < a class = "header" href = "#on_character" > on_character< / a > < / h3 >
< p > Type: nullable < a href = "#action" > Action< / a > < / p >
< p > An action to perform if the keyboard input is a character and is not mapped
via the < a href = "#on_key" > on_key< / a > , < a href = "#on_alphabet" > on_alphabet< / a > , < a href = "#on_number" > on_number< / a > , < a href = "#on_alphanumeric" > on_alphanumeric< / a >
or < a href = "#on_special_character" > on_special_character< / a > field.< / p >
< h3 id = "on_navigation" > < a class = "header" href = "#on_navigation" > on_navigation< / a > < / h3 >
< p > Type: nullable < a href = "#action" > Action< / a > < / p >
< p > An action to perform if the keyboard input is a navigation key and is not
mapped via the < a href = "#on_key" > on_key< / a > field.< / p >
< h3 id = "on_function" > < a class = "header" href = "#on_function" > on_function< / a > < / h3 >
< p > Type: nullable < a href = "#action" > Action< / a > < / p >
< p > An action to perform if the keyboard input is a function key and is not mapped
via the < a href = "#on_key" > on_key< / a > field.< / p >
< h3 id = "default" > < a class = "header" href = "#default" > default< / a > < / h3 >
< p > Type: nullable < a href = "#action" > Action< / a > < / p >
< p > Default action to perform in case if a keyboard input not mapped via any of the
< code > on_*< / code > fields mentioned above.< / p >
< h2 id = "key" > < a class = "header" href = "#key" > Key< / a > < / h2 >
< p > A key can be one of the following:< / p >
< ul >
< li > 0, 1, ... 9< / li >
< li > a, b, ... z< / li >
< li > A, B, ... Z< / li >
< li > f1, f2, ... f12< / li >
< li > backspace< / li >
< li > left< / li >
< li > right< / li >
< li > up< / li >
< li > down< / li >
< li > home< / li >
< li > end< / li >
< li > page-up< / li >
< li > page-down< / li >
< li > back-tab< / li >
< li > delete< / li >
< li > insert< / li >
< li > enter< / li >
< li > tab< / li >
< li > esc< / li >
< li > ctrl-a, ctrl-b, ... ctrl-z< / li >
< li > ctrl-backspace, ctrl-left, ... ctrl-esc< / li >
< li > alt-a, alt-b, ... alt-z< / li >
< / ul >
< p > And finally, the special characters - including space (< code > " " < / code > ) with their < code > ctrl< / code >
bindings.< / p >
< h2 id = "action" > < a class = "header" href = "#action" > Action< / a > < / h2 >
< p > An action contains the following information:< / p >
< ul >
< li > < a href = "#help" > help< / a > < / li >
< li > < a href = "#messages" > messages< / a > < / li >
< / ul >
< h3 id = "help" > < a class = "header" href = "#help" > help< / a > < / h3 >
< p > Type: nullable string< / p >
< p > Description of what it does. If unspecified, it will be excluded from the help
menu.< / p >
< h3 id = "messages" > < a class = "header" href = "#messages" > messages< / a > < / h3 >
< p > Type: A list of < a href = "message.html#message" > Message< / a > to send.< / p >
< p > The list of messages to send when a key is pressed.< / p >
< h2 id = "tutorial-adding-a-new-mode" > < a class = "header" href = "#tutorial-adding-a-new-mode" > Tutorial: Adding a New Mode< / a > < / h2 >
< p > Assuming xplr is < a href = "install.html" > installed< / a > and < a href = "post-install.html" > setup< / a > , let's
add our own mode to integrate xplr with < a href = "https://github.com/junegunn/fzf" > fzf< / a > .< / p >
< p > We'll call it < code > fzxplr< / code > mode.< / p >
< p > First, let's add a custom mode called < code > fzxplr< / code > , and map the key < code > F< / code > to an
action that will call < code > fzf< / code > to search and focus on a file or enter into a
directory.< / p >
< pre > < code class = "language-lua" > xplr.config.modes.custom.fzxplr = {
name = " fzxplr" ,
key_bindings = {
on_key = {
F = {
help = " search" ,
messages = {
{
BashExec = [===[
PTH=$(cat " ${XPLR_PIPE_DIRECTORY_NODES_OUT:?}" | awk -F/ '{print $NF}' | fzf)
if [ -d " $PTH" ]; then
echo ChangeDirectory: " '" ${PWD:?}/${PTH:?}" '" > > " ${XPLR_PIPE_MSG_IN:?}"
else
echo FocusPath: " '" ${PWD:?}/${PTH:?}" '" > > " ${XPLR_PIPE_MSG_IN:?}"
fi
]===]
},
" PopMode" ,
},
},
},
default = {
messages = {
" PopMode" ,
},
},
},
}
< / code > < / pre >
< p > As you can see, the key < code > F< / code > in mode < code > fzxplr< / code > (the name can be anything)
executes a script in < code > bash< / code > .< / p >
< p > < code > BashExec< / code > , < code > PopMode< / code > , < code > SwitchModeBuiltin< / code > , < code > ChangeDirectory< / code > and < code > FocusPath< / code >
are < a href = "message.html#message" > messages< / a > , < code > $XPLR_PIPE_MSG_IN< / code > ,
< code > $XPLR_PIPE_DIRECTORY_NODES_OUT< / code > are
< a href = "environment-variables-and-pipes.html#environment-variables" > environment variables< / a > exported by < code > xplr< / code >
before executing the command. They contain the path to the
< a href = "environment-variables-and-pipes.html#input-pipe" > input< / a > and < a href = "environment-variables-and-pipes.html#output-pipes" > output< / a > pipes that
allows external tools to interact with < code > xplr< / code > .< / p >
< p > Now that we have our new mode ready, let's add an entry point to this mode via
the < code > default< / code > mode.< / p >
< pre > < code class = "language-lua" > xplr.config.modes.builtin.default.key_bindings.on_key[" F" ] = {
help = " fzf mode" ,
messages = {
{ SwitchModeCustom = " fzxplr" },
},
}
< / code > < / pre >
< p > Now let's try out the new < code > xplr< / code > -< code > fzf< / code > integration.< / p >
< p > < a href = "https://gifyu.com/image/tW86" > < img src = "https://s3.gifyu.com/images/xplr-fzf.gif" alt = "xplr-fzf.gif" / > < / a > < / p >
< hr / >
< p > Visit < a href = "awesome-plugins.html" > Awesome Plugins< / a > for more < a href = "awesome-plugins.html#integration" > integration< / a > options.< / p >
< / main >
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< script src = "book.js" type = "text/javascript" charset = "utf-8" > < / script >
<!-- Custom JS scripts -->
< / body >
< / html >
