Change to emacs-bookmark.zsh

This commit is contained in:
Alexander Rosenberg 2024-03-10 05:54:07 -07:00
parent 40900a9973
commit c971f1b6e8
Signed by: Zander671
GPG Key ID: 5FD0394ADBD72730
2 changed files with 172 additions and 3 deletions

166
emacs-bookmark.zsh Normal file
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@ -0,0 +1,166 @@
# Emacs-based bookmark system
# Enable color utilities
autoload colors && colors
__bm_bookmark_cache=()
function __bm_find_user_emacs_dir {
[[ -f "${HOME}/.emacs.d/var/bookmark-default.el" ]] &&
{ printf '%s' "${HOME}/.emacs.d/var/bookmark-default.el"; return 0 }
[[ -f "${HOME}/.emacs.d/bookmark-default.el" ]] &&
{ printf '%s' "${HOME}/.emacs.d/bookmark-default.el"; return 0 }
[[ -f "${HOME}/.config/emacs/var/bookmark-default.el" ]] &&
{ printf '%s' "${HOME}/.config/emacs/var/bookmark-default.el"; return 0 }
[[ -f "${HOME}/.config/emacs/bookmark-default.el" ]] &&
{ printf '%s' "${HOME}/.config/emacs/bookmark-default.el"; return 0 }
[[ -f "${XDG_CONFIG_HOME}/emacs/var/bookmark-default.el" ]] &&
{ printf '%s' "${XDG_CONFIG_HOME}/emacs/var/bookmark-default.el"; return 0 }
[[ -f "${XDG_CONFIG_HOME}/emacs/bookmark-default.el" ]] &&
{ printf '%s' "${XDG_CONFIG_HOME}/emacs/bookmark-default.el"; return 0 }
printf 'Could not discover Emacs bookmark file! Please set $BM_MODE to
"daemon" or define $BM_BOOKMARK_PATH!\n'
return 1
}
function __bm_update_bookmark_list {
local quoted_output
case "${BM_MODE}" in
'daemon')
quoted_output=(${(z)${"$(command emacsclient --eval \
"(let ((out))
(dolist (entry bookmark-alist out)
(let ((path (alist-get 'filename (cdr entry) ""))
(pos (alist-get 'position (cdr entry) 1)))
(setq out (append (list (car entry) path
(expand-file-name path) pos)
out)))))")":1:-1}})
;;
''|'emacs')
if ! [[ -v BM_BOOKMARK_PATH ]]; then
local BM_BOOKMARK_PATH="$(__bm_find_user_emacs_dir)"
fi
quoted_output=(${(z)${"$(command emacs -Q --batch --eval \
"(prin1
(with-temp-buffer
(insert-file-contents \"${BM_BOOKMARK_PATH:gs#\\#\\\\#:gs#\"#\\\"#}\")
(require 'cl-lib)
(let ((out))
(dolist (entry (read (current-buffer)) out)
(let ((path (alist-get 'filename (cdr entry) ""))
(pos (alist-get 'position (cdr entry) 1)))
(setq out (append (list (car entry) path
(expand-file-name path) pos)
out)))))))))")":1:-1}})
;;
*)
printf 'Unknown value for $BM_MODE: "%s"\n' "${BM_MODE}"
return 1
;;
esac
__bm_bookmark_cache=()
for entry in ${quoted_output}; do
__bm_bookmark_cache+="${(Q)entry}"
done
}
function __bm_bookmark_location {
for ((i = 1; i < ${#__bm_bookmark_cache}; i+=4)); do
if [[ "${1}" = "${__bm_bookmark_cache[${i}]}" ]]; then
printf '%s\n%d\n' "${__bm_bookmark_cache[${i} + 2]}" \
"${__bm_bookmark_cache[${i} + 3]}"
return 0
fi
done
return 1
}
function __bm_list_bookmarks {
for ((i = 1; i < ${#__bm_bookmark_cache}; i+=4)); do
local name="${__bm_bookmark_cache[${i}]}"
local pretty_path="${__bm_bookmark_cache[${i} + 1]}"
local abs_path="${__bm_bookmark_cache[${i} + 2]}"
local print_color=""
if [[ -d "${abs_path}" ]]; then
print_color="${bold_color}${fg[blue]}"
fi
printf "${print_color}%s${reset_color} => %s\n" \
"${name}" "${pretty_path}"
done
}
alias lsbm="__bm_update_bookmark_list && __bm_list_bookmarks"
function bm {
__bm_update_bookmark_list || \
{ printf 'Updating bookmark list failed!\n'; return 1 }
(( ${#} == 0 )) && { __bm_list_bookmarks; return }
local loc=(${(f)"$(__bm_bookmark_location "${1}")"})
if [[ -d "${loc[1]}" ]]; then
cd "${loc[1]}"
[[ "${BM_CWD_LS}" = '1' ]] && ls || true
elif [[ -e "${loc[1]}" ]]; then
${=EDITOR} "${loc[1]}"
else
printf 'No such bookmark: "%s"\n' "${1}"
return 1
fi
}
function bmadd {
if [[ "${1}" = '-h' ]]; then
printf 'usage: bmadd [PATH] [NAME]\n'
return 0
fi
[[ "${1}" = '--' ]] && shift 1
local name
local loc
case "${#}" in
0)
loc="${PWD}"
name="${PWD:t}"
;;
1)
loc="${1}"
name="${1:t}"
;;
*)
loc="${1}"
name="${2}"
;;
esac
local res="$(emacsclient --eval \
"(let* ((loc \"${loc:gs#\\#\\\\#:gs#\"#\\\"#}\")
(name \"${name:gs#\\#\\\\#:gs#\"#\\\"#}\")
(res (with-temp-buffer
(set-visited-file-name loc t nil)
(bookmark-set name)
(set-buffer-modified-p nil)))
(inhibit-message t))
(bookmark-save)
res)")"
[[ "${res}" = 'nil' ]] && printf 'Added bookmark "%s"\n' "${name}" \
|| { printf '%s\n' "${res}"; return 1 }
}
function bmrm {
if [[ "${1}" = '-h' ]]; then
printf 'usage: bmrm [NAME]\n'
return 0
fi
[[ "${1}" = '--' ]] && shift 1
if (( ${#} < 1 )); then
printf 'usage: bmrm [NAME]\n'
return 1
fi
printf 'Really delete "%s" [y/N]: ' "${1}"
if read -q; then
printf '\n'
local res="$(emacsclient --eval \
"(let* ((res (bookmark-delete \"${1:gs#\\#\\\\#:gs#\"#\\\"#}\"))
(inhibit-message t))
(bookmark-save)
res)")"
[[ "${res}" = 'nil' ]] && printf 'Deleted bookmark "%s"\n' "${1}" \
|| { printf '%s\n' "${res}"; return 1 }
else
printf '\n'
return 1
fi
}

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@ -252,9 +252,12 @@ if cmd_exists direnv; then
fi
# Bookmarks
[ -v ZSH_BOOKMARK_DIR ] || ZSH_BOOKMARK_DIR="${HOME}/.cache/zsh/bookmarks"
[ -v ZSH_BOOKMARK_LS ] || ZSH_BOOKMARK_LS=true
source "${ZSH_CONFIG_DIR}/bookmark.zsh"
# [ -v ZSH_BOOKMARK_DIR ] || ZSH_BOOKMARK_DIR="${HOME}/.cache/zsh/bookmarks"
# [ -v ZSH_BOOKMARK_LS ] || ZSH_BOOKMARK_LS=true
# source "${ZSH_CONFIG_DIR}/bookmark.zsh"
[[ -v BM_MODE ]] || BM_CWD_LS=1
[[ -v BM_MODE ]] || BM_MODE=daemon
source "${ZSH_CONFIG_DIR}/emacs-bookmark.zsh"
# Platform specific stuff
[ -f /usr/bin/pacman ] && source "${ZSH_CONFIG_DIR}/arch.zsh"