feat: add Fish function wrappers for copilot suggest/explain commands

Replace gh copilot aliases with custom Fish functions that provide better help
text and wrap the copilot CLI with appropriate prompts

home/.chezmoitemplates/nushell/config.nu.tmpl

@@ -949,8 +949,8 @@ alias romanlog = ssh roman 'tail -F /var/log/syslog' --lines 100
 
 # Other aliases
 alias gpt = chatgpt
-alias copilot = gh copilot
+alias copilot = copilot
-alias suggest = gh copilot suggest -t shell
+alias suggest = copilot -p "suggest:" --allow-all-tools
 alias spt = spotify_player
 {{ if eq .chezmoi.os "linux" }}
 alias mousefix = sudo udevadm trigger

home/dot_config/fish/conf.d/abbr.fish.tmpl

@@ -48,8 +48,7 @@ abbr -a copeh 'claude --model haiku'
 abbr -a hcope 'claude --model haiku'
 abbr -a gpt 'chatgpt'
 abbr -a share 'share.ts'
-abbr -a copilot 'gh copilot'
+abbr -a copilot 'copilot'
-abbr -a suggest 'gh copilot suggest -t shell'
 abbr -a spt 'spotify_player'
 abbr -a gitalias 'alias | grep "git "'
 abbr -a mousefix 'sudo udevadm trigger'

home/dot_config/fish/functions/chai.fish.tmpl

@@ -23,7 +23,7 @@ function chai --description "Interactive chezmoi apply with fzf diff preview"
         --with-nth=4 \
         --nth=1 \
         --prompt='Apply Changes > ' \
-        --preview='chezmoi diff {1} 2>/dev/null | bat -pp --color=always --language=diff' \
+        --preview='chezmoi diff ~/{1} 2>/dev/null | bat -pp --color=always --language=diff' \
         --preview-window=right:60%:wrap \
         --multi \
         --bind='ctrl-a:toggle-all' \

home/dot_config/fish/functions/explain.fish

@@ -0,0 +1,28 @@
+function explain --description "Explain a command using GitHub Copilot"
+    argparse --name=explain \
+        'd/debug' \
+        'h/help' \
+        'hostname=' \
+        -- $argv
+    or return 1
+
+    if set -q _flag_help
+        echo "Wrapper around \`copilot\` to explain a command."
+        echo
+        echo "USAGE"
+        echo "  explain [flags] <command>"
+        echo
+        echo "FLAGS"
+        echo "  -d, --debug            Enable debugging"
+        echo "  -h, --help             Display help usage"
+        echo "      --hostname HOST    GitHub host for authentication"
+        echo
+        echo "EXAMPLES"
+        echo "  explain 'du -sh | sort -h'"
+        echo "  explain 'git log --oneline --graph --decorate --all'"
+        echo "  explain 'bfg --strip-blobs-bigger-than 50M'"
+        return 0
+    end
+
+    copilot -p "explain: $argv" --allow-all-tools
+end

home/dot_config/fish/functions/ghce.fish

@@ -0,0 +1,3 @@
+function ghce --wraps explain --description "Alias for explain (GitHub Copilot)"
+    explain $argv
+end

home/dot_config/fish/functions/ghcs.fish

@@ -0,0 +1,3 @@
+function ghcs --wraps suggest --description "Alias for suggest (GitHub Copilot)"
+    suggest $argv
+end

home/dot_config/fish/functions/suggest.fish

@@ -0,0 +1,32 @@
+function suggest --description "Suggest a command using GitHub Copilot"
+    argparse --name=suggest \
+        'd/debug' \
+        'h/help' \
+        'hostname=' \
+        't/target=' \
+        -- $argv
+    or return 1
+
+    if set -q _flag_help
+        echo "Wrapper around \`copilot\` to suggest a command."
+        echo "Places suggested command on the command line for review/editing."
+        echo
+        echo "USAGE"
+        echo "  suggest [flags] <prompt>"
+        echo
+        echo "FLAGS"
+        echo "  -d, --debug            Enable debugging"
+        echo "  -h, --help             Display help usage"
+        echo "      --hostname HOST    GitHub host for authentication"
+        echo "  -t, --target TARGET    Target: shell (default), gh, git"
+        echo
+        echo "EXAMPLES"
+        echo "  suggest"
+        echo "  suggest -t git 'Undo the most recent local commits'"
+        echo "  suggest -t gh 'Create pull request'"
+        echo "  suggest 'Convert MOV to animated PNG'"
+        return 0
+    end
+
+    copilot -p "suggest: $argv" --allow-all-tools
+end

home/executable_dot_bash_aliases.tmpl

@@ -44,8 +44,8 @@ alias copes='claude --model sonnet'
 alias copeh='claude --model haiku'
 alias hcope='claude --model haiku'
 alias gpt='chatgpt'
-alias copilot='gh copilot'
+alias copilot='copilot'
-alias suggest='gh copilot suggest -t shell'
+alias suggest='copilot -p "suggest:" --allow-all-tools'
 alias spt='spotify_player'
 alias gitalias='alias | grep "git "'
 alias mousefix='sudo udevadm trigger' # helped with mouse issues on laptop