reorganize filesv2.1.0

1 files changed, 0 insertions, 308 deletions

diff --git a/src/db.sh b/src/db.sh
deleted file mode 100644
index ae96487..0000000
--- a/src/db.sh
+++ /dev/null
@@ -1,308 +0,0 @@
-# Copyright (c) 2016 Egor Tensin <egor@tensin.name>
-# This file is part of the "Config file sharing" project.
-# For details, see https://github.com/egor-tensin/config-links.
-# Distributed under the MIT License.
-
-# Shared directory settings
-
-shared_root_dir="$( pwd )/"
-
-update_shared_dir() {
-    if [ "$#" -ne 1 ]; then
-        echo "usage: ${FUNCNAME[0]} DIR" >&2
-        return 1
-    fi
-
-    local new_shared_dir
-    new_shared_dir="$( traverse_path --exist --directory -- "$1" )"
-
-    [ "$new_shared_dir" = / ] || new_shared_dir="$new_shared_dir/"
-
-    [ "$db_path" = "$shared_root_dir$default_db_name" ] \
-        && db_path="$new_shared_dir$default_db_name"
-
-    shared_root_dir="$new_shared_dir"
-}
-
-# Database maintenance
-
-readonly default_db_name='links.bin'
-db_path="$shared_root_dir$default_db_name"
-declare -A database=()
-declare -A shared_paths=()
-declare -A symlink_paths=()
-
-update_database_path() {
-    if [ "$#" -ne 1 ]; then
-        echo "usage: ${FUNCNAME[0]} PATH" >&2
-        return 1
-    fi
-
-    db_path="$( traverse_path --file -- "$1" )"
-
-    local db_dir
-    db_dir="$( dirname -- "$db_path" )"
-    mkdir -p -- "$db_dir"
-}
-
-add_entry() {
-    local entry
-    for entry; do
-        dump "entry: $entry"
-
-        local var_name
-        var_name="$( extract_variable_name "$entry" )"
-        cache_variable "$var_name"
-
-        local shared_var_dir="$shared_root_dir%$var_name%"
-        local symlink_var_dir
-        symlink_var_dir="$( resolve_variable "$var_name" )"
-        local subpath="${entry#%"$var_name"%/}"
-
-        local shared_path="$shared_var_dir"
-        [ "$shared_var_dir" != / ] && shared_path="$shared_path/"
-        shared_path="$shared_path$subpath"
-
-        local symlink_path="$symlink_var_dir"
-        [ "$symlink_var_dir" != / ] && symlink_path="$symlink_path/"
-        symlink_path="$symlink_path$subpath"
-
-        dump "    shared file path: $shared_path"
-        dump "    symlink path: $symlink_path"
-
-        database[$entry]="$var_name"
-        shared_paths[$entry]="$shared_path"
-        symlink_paths[$entry]="$symlink_path"
-    done
-}
-
-remove_entry() {
-    local entry
-    for entry; do
-        unset -v 'database[$entry]'
-        unset -v 'shared_paths[$entry]'
-        unset -v 'symlink_paths[$entry]'
-    done
-}
-
-read_database() {
-    [ ! -r "$db_path" ] && return 0
-
-    local entry
-    while IFS= read -d '' -r entry; do
-        add_entry "$entry"
-    done < "$db_path"
-}
-
-write_database() {
-    is_dry_run && return 0
-
-    [ "${#database[@]}" -eq 0 ] && rm -f -- "$db_path" && return 0
-
-    > "$db_path"
-
-    local entry
-    for entry in "${!database[@]}"; do
-        printf -- '%s\0' "$entry" >> "$db_path"
-    done
-}
-
-link_entry() {
-    local entry
-    for entry; do
-        local shared_path="${shared_paths[$entry]}"
-        local symlink_path="${symlink_paths[$entry]}"
-
-        local symlink_dir
-        symlink_dir="$( dirname -- "$symlink_path" )"
-        mkdir -p -- "$symlink_dir"
-        ln -f -s --no-target-directory -- "$shared_path" "$symlink_path"
-    done
-}
-
-delete_obsolete_dirs() {
-    if [ "$#" -ne 2 ]; then
-        echo "usage: ${FUNCNAME[0]} BASE_DIR DIR" >&2
-        return 1
-    fi
-
-    local base_dir="$1"
-    local dir="$2"
-
-    base_dir="$( traverse_path --exist --directory -- "$base_dir" )"
-    dir="$( traverse_path --exist --directory -- "$dir" )"
-
-    [ "$base_dir" = "$dir" ] && return 0
-
-    local subpath="${dir##"$base_dir"/}"
-
-    if [ "$subpath" = "$dir" ]; then
-        dump "base directory: $base_dir"    >&2
-        dump "... is not a parent of: $dir" >&2
-        return 1
-    fi
-
-    ( cd -- "$base_dir/" && rmdir -p --ignore-fail-on-non-empty -- "$subpath" )
-}
-
-unlink_entry() {
-    local entry
-    for entry; do
-        local shared_path="${shared_paths[$entry]}"
-        local symlink_path="${symlink_paths[$entry]}"
-
-        rm -f -- "$symlink_path"
-
-        local symlink_dir
-        symlink_dir="$( dirname -- "$symlink_path" )"
-        local var_name="${database[$entry]}"
-        local symlink_var_dir
-        symlink_var_dir="$( resolve_variable "$var_name" )"
-        delete_obsolete_dirs "$symlink_var_dir" "$symlink_dir" || true
-    done
-}
-
-symlink_present() {
-    local entry
-    for entry; do
-        local symlink_path="${symlink_paths[$entry]}"
-        test -L "$symlink_path" -o -e "$symlink_path"
-    done
-}
-
-symlink_points_to_shared_file() {
-    symlink_present "$@"
-    local entry
-    for entry; do
-        local shared_path="${shared_paths[$entry]}"
-        shared_path="$( traverse_path -- "$shared_path" )"
-        local symlink_path="${symlink_paths[$entry]}"
-        local target_path
-        target_path="$( traverse_path -- "$symlink_path" )"
-        test "$target_path" = "$shared_path"
-    done
-}
-
-shared_file_present() {
-    local entry
-    for entry; do
-        local shared_path="${shared_paths[$entry]}"
-        test -L "$shared_path" -o -e "$shared_path"
-    done
-}
-
-link_all_entries() {
-    local -a shared_var_dirs=()
-    local shared_var_dir
-
-    find "$shared_root_dir" \
-        -mindepth 1 -maxdepth 1 \
-        -\( -type d -o -type l -\) \
-        -regextype posix-basic \
-        -regex ".*/$var_name_regex\$" \
-        -printf '%P\0' |
-    while IFS= read -d '' -r shared_var_dir; do
-        shared_var_dirs+=("$shared_var_dir")
-    done
-
-    for shared_var_dir in ${shared_var_dirs[@]+"${shared_var_dirs[@]}"}; do
-        dump "shared directory: $shared_root_dir$shared_var_dir"
-        local shared_path
-
-        find "$shared_root_dir$shared_var_dir/" -\( -type f -o -type l -\) -print0 |
-        while IFS= read -d '' -r shared_path; do
-            dump "    shared file path: $shared_path"
-            local entry="${shared_path:${#shared_root_dir}}"
-            add_entry "$entry" > /dev/null
-            dump "    symlink path: ${symlink_paths[$entry]}"
-
-            if symlink_present "$entry"; then
-                if symlink_points_to_shared_file "$entry"; then
-                    dump '    ... up-to-date'
-                else
-                    dump "    ... not a symlink or doesn't point to the shared file, adding a symlink"
-                    is_dry_run || link_entry "$entry"
-                fi
-            else
-                dump '    ... adding a symlink'
-                is_dry_run || link_entry "$entry"
-            fi
-        done
-    done
-}
-
-unlink_all_entries() {
-    local entry
-    for entry in "${!database[@]}"; do
-        dump "entry: $entry"
-        local shared_path="${shared_paths[$entry]}"
-        local symlink_path="${symlink_paths[$entry]}"
-        dump "    shared file path: $shared_path"
-        dump "    symlink path: $symlink_path"
-
-        if symlink_points_to_shared_file "$entry"; then
-            dump '    ... removing the symlink'
-            is_dry_run || unlink_entry "$entry"
-            remove_entry "$entry"
-        else
-            dump "    ... not a symlink or doesn't point to the shared file"
-            remove_entry "$entry"
-        fi
-    done
-}
-
-unlink_obsolete_entries() {
-    local entry
-    for entry in "${!database[@]}"; do
-        dump "entry: $entry"
-        local shared_path="${shared_paths[$entry]}"
-        local symlink_path="${symlink_paths[$entry]}"
-        dump "    shared file path: $shared_path"
-        dump "    symlink path: $symlink_path"
-
-        if symlink_points_to_shared_file "$entry"; then
-            if shared_file_present "$entry"; then
-                dump '    ... up-to-date'
-            else
-                dump '    ... obsolete'
-                is_dry_run || unlink_entry "$entry"
-                remove_entry "$entry"
-            fi
-        else
-            dump "    ... not a symlink or doesn't point to the shared file"
-            remove_entry "$entry"
-        fi
-    done
-}
-
-parse_mode() {
-    if [ "$#" -ne 1 ]; then
-        echo "usage: ${FUNCNAME[0]} MODE" >&2
-        return 1
-    fi
-
-    local mode="$1"
-    shift
-
-    if [ -z "$mode" ]; then
-        dump "mode cannot be empty" >&2
-        return 1
-    fi
-
-    echo "$mode"
-}
-
-chmod_entries() {
-    if [ "$#" -ne 1 ]; then
-        echo "usage: ${FUNCNAME[0]} MODE" >&2
-        return 1
-    fi
-
-    local mode="$1"
-    shift
-
-    dump "applying mode $mode to shared files..."
-    if [ "${#shared_paths[@]}" -ne 0 ]; then
-        is_dry_run || chmod -- "$mode" ${shared_paths[@]+"${shared_paths[@]}"}
-    fi
-}