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|
#!/bin/bash
# note - script for accessing and managing notes in plain text files
# Copyright (C) 2016 Karel Kočí
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
# As first thing move to directory where we store notes
if ! [ -d ~/.notes ]; then
if [ -e ~/.notes ]; then
echo "Can't create directory ~/.notes, there is some file with such name." >&2
exit -1
else
mkdir ~/.notes
echo "New note storage created in ~/.notes"
fi
fi
cd ~/.notes
# git stuff #####################################################################
# Check if there is git repository (at least if there is .git folder or file)
check_git() {
if [ -e .git ]; then
return 0
else
return 1
fi
}
GIT_COMMIT="git commit --no-gpg-sign"
# If there are some changes in directory, then commit them as unmanaged.
git_commit_unmanaged() {
if ! check_git; then return; fi
# Just add any changes to index
git add .
if [ -n "$(git diff-index --cached --name-status HEAD)" ]; then
# No changes staged, so we can return
return
fi
$GIT_COMMIT -m "unmanaged: add all changes made without using note" 2>/dev/null
}
# If there are some changes in given file, then commit
git_commit_file_edited() {
if ! check_git; then return; fi
git add "$1"
if [ -n "$(git diff-index --cached --name-status HEAD -- "$1")" ]; then
# No changes staged, so we can return
return
fi
$GIT_COMMIT -m "$1 updated" 2>/dev/null
}
git_commit_new() {
if ! check_git; then return; fi
git add "$1"
$GIT_COMMIT -m "$1 created" 2>/dev/null
}
git_commit_remove() {
if ! check_git; then return; fi
git rm -f "$1"
$GIT_COMMIT -m "$1 removed" 2>/dev/null
}
git_commit_move() {
if ! check_git; then return; fi
git mv "$1" "$2"
$GIT_COMMIT -m "$1 renamed to $2" 2>/dev/null
}
# operations on notes ###########################################################
note_edit() {
$EDITOR "$1"
git_commit_file_edited "$1"
}
note_move() {
# We have to check if we have git repository, otherwise we must move it our on self.
if ! check_git; then
mv "$1" "$2"
else
git_commit_move "$1" "$2"
fi
}
note_less() {
less "$1"
}
note_delete() {
rm -rf "$1"
echo "Removed $1"
git_commit_remove "$1"
}
note_create() {
touch "$1"
echo "Create $1"
git_commit_new "$1"
}
# arguments parsing and hep #####################################################
print_help() {
echo "Usage: note [OPTIONS] <TARGET_NOTE>"
echo "Edit and see notes from ~/.notes directory."
echo
echo "Options:"
echo " -d, --delete Remove given note."
echo " -c, --create Specifies that we want to just create note."
echo " Editor won't be opened. If such note exists,"
echo " error is reported."
echo " -e, --edit Specifies that we want to edit given note."
echo " If note is missing, error is reported."
echo " -m, --move Renames given note to new TARGET_NOTE."
echo " -l, --less Shows note in less instead of editing it."
echo " -t, --tree Shows all notes in tree. No TARGET_NOTE is"
echo " expected for when this option is used."
echo "Git usage: note git <GIT_ARGS>"
echo " Executes git command in ~/.notes directory All arguments"
echo " after this operation is passed to git call as its arguments."
}
is_op() {
case "$1" in
git|d|delete|c|create|e|edit|m|move|l|less)
return 0
;;
*)
return 1
;;
esac
}
while (( $# > 0 )); do
case "$1" in
-h|--help|-?)
print_help
exit 0
;;
*)
if [ -z "$OPERATION" ] && is_op "$1"; then
OPERATION="$1"
shift
if [ "$OPERATION" == "git" ]; then
GIT_ARGS="$@"
shift $#
fi
continue
fi
if [ -z "$NOTE" ]; then
NOTE="$1"
shift
continue
fi
if [ -z "$TARGET_NOTE" ]; then
TARGET_NOTE="$1"
shift
continue
fi
echo "Unknown argument $1" >&2
exit 1
;;
esac
shift
done
if [ -n "$TARGET_NOTE" ] && [ "$MOVE" != "y" ]; then
echo "Unknown argument $TARGET_NOTE" >&2
exit 1
fi
case "$OPERATION" in
git)
# TODO handle git init (create initial commit otherwise errors can ocure)
git $GIT_ARGS
exit $?
;;
d|delete)
note_delete "$NOTE"
;;
c|create)
if [ -e "$NOTE" ]; then
echo "$NOTE already exists." >&2
exit 2
fi
note_create "$NOTE"
;;
e|edit)
if ! [ -e "$NOTE" ]; then
echo "$NOTE doesn't exists." >&2
exit 3
fi
note_edit "$NOTE"
;;
m|move)
if ! [ -e "$NOTE" ]; then
echo "$NOTE doesn't exists." >&2
exit 3
fi
if [ -e "$TARGET_NOTE" ]; then
echo "$TARGET_NOTE already exists." >&2
exit 2
fi
note_move "$NOTE" "$TARGET_NOTE"
;;
l|less)
if ! [ -e "$NOTE" ]; then
echo "$NOTE doesn't exists." >&2
exit 3
fi
note_less "$NOTE"
;;
*)
note_edit "$NOTE"
;;
esac
|
