From b49a06997b93bc48f9cae2a66acda1e4ccfdb621 Mon Sep 17 00:00:00 2001
From: Alex Pasmantier <47638216+alexpasmantier@users.noreply.github.com>
Date: Mon, 30 Dec 2024 17:50:45 +0100
Subject: [PATCH] feat(shell): shell integration support for fish (#186)

---
 cable/unix-channels.toml                      |  5 +++++
 crates/television-utils/shell/completion.fish | 22 +++++++++++++++++++
 crates/television-utils/src/shell.rs          |  2 ++
 3 files changed, 29 insertions(+)
 create mode 100644 crates/television-utils/shell/completion.fish

diff --git a/cable/unix-channels.toml b/cable/unix-channels.toml
index fc3db41..b4985c1 100644
--- a/cable/unix-channels.toml
+++ b/cable/unix-channels.toml
@@ -40,3 +40,8 @@ source_command = "tail -r $HOME/.zsh_history | cut -d\";\" -f 2-"
 [[cable_channel]]
 name = "bash-history"
 source_command = "tail -r $HOME/.bash_history"
+
+[[cable_channel]]
+name = "fish-history"
+source_command = "fish -c 'history'"
+
diff --git a/crates/television-utils/shell/completion.fish b/crates/television-utils/shell/completion.fish
new file mode 100644
index 0000000..222c727
--- /dev/null
+++ b/crates/television-utils/shell/completion.fish
@@ -0,0 +1,22 @@
+function tv_smart_autocomplete
+    set -l current_prompt (commandline -cp)
+
+    set -l output (tv --autocomplete-prompt "$current_prompt")
+
+    if test -n "$output"
+        commandline -r "$current_prompt$output"
+    end
+end
+
+function tv_shell_history
+    set -l current_prompt (commandline -cp)
+
+    set -l output (tv fish-history --input "$current_prompt")
+
+    if test -n "$output"
+        commandline -r "$output"
+    end
+end
+
+bind \ct tv_smart_autocomplete
+bind \cr tv_shell_history
diff --git a/crates/television-utils/src/shell.rs b/crates/television-utils/src/shell.rs
index f23e310..faf1911 100644
--- a/crates/television-utils/src/shell.rs
+++ b/crates/television-utils/src/shell.rs
@@ -11,11 +11,13 @@ pub enum Shell {
 
 const COMPLETION_ZSH: &str = include_str!("../shell/completion.zsh");
 const COMPLETION_BASH: &str = include_str!("../shell/completion.bash");
+const COMPLETION_FISH: &str = include_str!("../shell/completion.fish");
 
 pub fn completion_script(shell: Shell) -> Result<&'static str> {
     match shell {
         Shell::Bash => Ok(COMPLETION_BASH),
         Shell::Zsh => Ok(COMPLETION_ZSH),
+        Shell::Fish => Ok(COMPLETION_FISH),
         _ => color_eyre::eyre::bail!(
             "This shell is not yet supported: {:?}",
             shell