mirror of
https://github.com/The-Repo-Club/DotFiles.git
synced 2024-12-01 11:48:32 -05:00
286 lines
8.9 KiB
Fish
286 lines
8.9 KiB
Fish
# If an old handler already exists, defer to that.
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# Print to stderr
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function _cnf_print
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echo -e 1>&2 $argv
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end
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set _cnf_action
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set _cnf_askfirst false
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set _cnf_force_su false
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set _cnf_noprompt false
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set _cnf_noupdate false
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set _cnf_verbose true
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set _cnf_actions install info "list files" "list files (paged)"
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# Parse options
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for opt in $argv
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switch "$opt"
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case askfirst
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set _cnf_askfirst true
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case noprompt
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set _cnf_noprompt true
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case noupdate
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set _cnf_noupdate true
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case su
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set _cnf_force_su true
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case quiet
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set _cnf_verbose false
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case install
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set _cnf_action "$_cnf_actions[1]"
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case info
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set _cnf_action "$_cnf_actions[2]"
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case list_files
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set _cnf_action "$_cnf_actions[3]"
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case list_files_paged
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set _cnf_action "$_cnf_actions[4]"
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case '*'
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_cnf_print "fish: unknown option: $opt"
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end
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end
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function _cnf_pacman_db_path
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set db_path (sed -n '/^DBPath[[:space:]]*=/{s/^[^=]*=[[:space:]]*\(.*[^[:space:]]\)[[:space:]]*/\1/p;q}' /etc/pacman.conf)
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if test -z "$db_path"
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set db_path /var/lib/pacman
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end
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echo "$db_path/sync"
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end
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function _cnf_asroot
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if test (id -u) -ne 0
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if $_cnf_force_su
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su -c "$argv"
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else
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sudo $argv
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end
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else
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$argv
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end
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end
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function _cnf_prompt_yn --argument-name prompt
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read --prompt="echo \"fish: $prompt [Y/n] \"" result
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or kill -s INT $fish_pid
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switch "$result"
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case 'y*' 'Y*' ''
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return 0
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case '*'
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return 1
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end
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end
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if $_cnf_noupdate
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function _cnf_need_to_update_files
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return 1
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end
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else
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function _cnf_need_to_update_files
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set dir "$argv[1]"
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set db_path (_cnf_pacman_db_path)
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if test (find "$db_path" -type f -maxdepth 2 -name "*.db" 2>/dev/null | wc -l) -eq 0
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if _cnf_prompt_yn "No pacman db files in '$db_path', refresh?"
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_cnf_asroot pacman -Sy >&2
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else
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return 1
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end
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end
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if test (find "$dir" -type f -maxdepth 2 -name "*.files" 2>/dev/null | wc -l) -eq 0
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set old_files all
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else
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set newest_files (/usr/bin/ls -t "$dir"/*.files | head -n 1)
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set newest_pacman_db (/usr/bin/ls -t "$db_path"/*.db | head -n 1)
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set old_files (find "$newest_pacman_db" -newer "$newest_files")
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end
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if test -n "$old_files"
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_cnf_prompt_yn "$dir/*.files are out of date, update?"
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return $status
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end
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return 1
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end
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end
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function _cnf_command_packages
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set cmd "$argv[1]"
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if type pkgfile >/dev/null 2>/dev/null
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set cache (pkgfile --help | sed -n 's/.*--cachedir.*default:[[:space:]]*\(.*\))$/\1/p')
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if test -z "$cache"
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set cache /var/cache/pkgfile
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end
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if _cnf_need_to_update_files "$cache"
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_cnf_asroot pkgfile --update >&2
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end
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pkgfile --binaries -- "$cmd" 2>/dev/null
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else
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set pacman_version (pacman -Q pacman 2>/dev/null | awk -F'[ -]' '{print $2}')
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set args -Fq
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if test (vercmp "$pacman_version" "5.2.0") -lt 0
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set args "$args"o
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end
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set db_path (_cnf_pacman_db_path)
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if _cnf_need_to_update_files "$db_path"
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_cnf_asroot pacman -Fy >&2
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end
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pacman $args "/usr/bin/$cmd" 2>/dev/null
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end
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end
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function _cnf_package_files
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set package "$argv[1]"
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if type pkgfile >/dev/null 2>/dev/null
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pkgfile --list "$package" | sed 's/[^[:space:]]*[[:space:]]*//'
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else
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pacman -Flq "$package"
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end
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end
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# Don't show pre-search warning if 'quiet' option is not set
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if $_cnf_verbose
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function _cnf_pre_search_warn
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set cmd "$argv[1]"
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_cnf_print "fish: \"$cmd\" is not found locally, searching in repositories..."
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return 0
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end
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else
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function _cnf_pre_search_warn
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return 0
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end
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end
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if $_cnf_askfirst
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# When askfirst is given, override default verbose behavior
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function _cnf_pre_search_warn
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set cmd "$argv[1]"
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_cnf_prompt_yn "\"$cmd\" is not found locally, search in repositories?"
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return $status
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end
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end
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function _cnf_cmd_not_found
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set cmd "$argv[1]"
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_cnf_print "fish: command not found: \"$cmd\""
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return 127
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end
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# Without installation prompt
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if $_cnf_noprompt
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function fish_command_not_found
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set cmd "$argv[1]"
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_cnf_pre_search_warn "$cmd" || return 127
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set packages (_cnf_command_packages "$cmd")
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switch (count $packages)
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case 0
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_cnf_cmd_not_found "$cmd"
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case 1
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_cnf_print "fish: \"$cmd\" may be found in package \"$packages\""
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case '*'
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_cnf_print "fish: \"$cmd\" may be found in the following packages:"
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for package in $packages
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_cnf_print "\t$package"
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end
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end
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end
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else
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# With installation prompt (default)
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function _cnf_check_fzf
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if ! which fzf >/dev/null 2>/dev/null
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if _cnf_prompt_yn "Gathering input requires 'fzf', install it?"
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_cnf_asroot pacman -S fzf
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end
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if ! which fzf >/dev/null 2>/dev/null
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return 1
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end
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end
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return 0
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end
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function fish_command_not_found
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set cmd "$argv[1]"
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set scroll_header "Shift up or down to scroll the preview"
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_cnf_pre_search_warn "$cmd" || return 127
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set packages (_cnf_command_packages "$cmd")
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switch (count $packages)
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case 0
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_cnf_cmd_not_found "$cmd"
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case 1
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function _cnf_prompt_install
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set packages "$argv[1]"
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if _cnf_prompt_yn "Would you like to install '$packages'?"
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_cnf_asroot pacman -S "$packages"
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else
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return 127
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end
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end
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set action
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if test -z "$_cnf_action"
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set may_be_found "\"$cmd\" may be found in package \"$packages\""
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_cnf_print "fish: $may_be_found"
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if _cnf_check_fzf
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set package_files (_cnf_package_files "$packages" | string collect)
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set package_info (pacman -Si "$packages" | string collect)
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set action (printf "%s\n" $_cnf_actions | \
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fzf --preview "echo {} | grep -q '^list' && echo '$package_files' \
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|| echo '$package_info'" \
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--prompt "Action (\"esc\" to abort):" \
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--header "$may_be_found
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$scroll_header")
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else
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return 127
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end
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else
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set action "$_cnf_action"
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end
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switch "$action"
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case install
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_cnf_asroot pacman -S "$packages"
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case info
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pacman -Si "$packages"
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_cnf_prompt_install "$packages"
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case 'list files'
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_cnf_package_files "$packages"
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_cnf_prompt_install "$packages"
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case 'list files (paged)'
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test -z "$pager" && set --local pager less
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_cnf_package_files "$packages" | "$pager"
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_cnf_prompt_install "$packages"
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case '*'
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return 127
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end
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case '*'
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set package
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_cnf_print "fish: \"$cmd\" may be found in the following packages:"
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for package in $packages
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_cnf_print "\t$package"
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end
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if _cnf_check_fzf
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set package (printf "%s\n" $packages | \
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fzf --bind="tab:preview(type pkgfile >/dev/null 2>/dev/null && \
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pkgfile --list {} | sed 's/[^[:space:]]*[[:space:]]*//' || \
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pacman -Flq {})" \
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--preview "pacman -Si {}" \
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--header "Press \"tab\" to view files
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$scroll_header" \
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--prompt "Select a package to install (\"esc\" to abort):")
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else
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return 127
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end
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if test -n "$package"
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_cnf_asroot pacman -S "$package"
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else
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return 127
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end
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end
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end
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end
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function __fish_command_not_found_handler \
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--on-event fish_command_not_found
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fish_command_not_found "$argv"
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end
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# Clean up environment
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set -e opt _cnf_askfirst _cnf_noprompt _cnf_noupdate _cnf_verbose
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