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#!/bin/sh
# Print all functions and comments in a readable format
# Set the filename of the script containing the functions
file="${ZDOTDIR:-${XDG_CONFIG_HOME:-${HOME}/.config}/zsh}/scripts.zsh"
# Initialize an empty variable to hold functions, aliases, and comments
functions=""
# Parse the file for function names, aliases, and comments
while IFS= read -r line || [ -n "$line" ]; do
case "$line" in
\#*)
if [ "$(printf '%s' "$line" | cut -c 2)" != "#" ] && [ "$(printf '%s' "$line" | cut -c 2)" != "!" ]; then
# Remove the '#' from the comment line
comment=$(printf '%s' "$line" | sed 's/^# //')
# Read the next line to check for alias or function definition
IFS= read -r next_line || break
# Check if it's an alias definition
if echo "$next_line" | grep -q '^alias '; then
alias_name=$(echo "$next_line" | sed -n 's/^alias \([a-zA-Z0-9_]*\)=.*$/\1/p')
# Read another line to get the function definition
IFS= read -r func_line || break
f_name=$(printf '%s' "$func_line" | sed -n 's/^function \([^(]*\)().*$/\1/p')
if [ -n "$f_name" ]; then
functions="$functions$f_name|$alias_name|$comment\n"
fi
# Check if it's a function definition
elif echo "$next_line" | grep -q '^function '; then
f_name=$(printf '%s' "$next_line" | sed -n 's/^function \([^(]*\)().*$/\1/p')
if [ -n "$f_name" ]; then
functions="$functions$f_name||$comment\n"
fi
fi
fi
;;
esac
done <"$file"
# Sort the functions alphabetically by name
sorted=$(printf '%b' "$functions" | sort)
# Print out the sorted functions with aliases and comments in a readable format
formatted=$(printf '%b' "$sorted" | while IFS='|' read -r f_name alias_name comment; do
if [ -n "$alias_name" ]; then
printf 'fn: %-30s - %s (alias: %s)\n' "$f_name" "$comment" "$alias_name"
else
printf 'fn: %-30s - %s\n' "$f_name" "$comment"
fi
done)
# Use fzf to select a function
selected=$(printf '%b' "$formatted" | fzf-tmux --header "Select a function:" --reverse)
# Check if a function was selected
if [ -n "$selected" ]; then
# Extract the function name
f_name=$(echo "$selected" | cut -d ' ' -f 2 | sed 's/[[:space:]]\+//g')
# Get the line number of the function definition
line_number=$(grep -n "^function $f_name(" "$file" | cut -d ':' -f 1)
# Open the function in nvim at the specific line number
if [ -n "$line_number" ]; then
nvim "+$line_number" "$file"
else
echo "Function '$f_name' not found in $file."
fi
fi
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