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/*
* ========================
* ===== ===============
* ====== ================
* ====== ================
* ====== ==== ==== ==
* ====== === == = =
* ====== === = == =
* = === === = == ====
* = === === = == = =
* == ===== ==== ==
* ========================
*
* SPDX-License-Identifier: BSD-3-Clause
*
* Copyright (c) 2023 Joe
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the organization nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY JOE ''AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL JOE BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* hardflip: src/c_init.go
* Fri, 15 Dec 2023 17:27:13 +0100
* Joe
*
* init functions
*/
package main
import (
"fmt"
"io/ioutil"
"os"
"path/filepath"
)
// this function will go get the data folder and try to create it if it does
// not exist
// the first path being checked is $XDG_DATA_HOME then $HOME/.local/share
// it returns the full data directory path
func c_get_data_dir() string {
var ptr *string
var home string
if home = os.Getenv("HOME"); len(home) == 0 {
c_die("env variable HOME not defined", nil)
}
xdg_home := os.Getenv("XDG_DATA_HOME")
if len(xdg_home) > 0 {
ptr = &xdg_home
} else {
ptr = &home
*ptr += "/.local/share"
}
*ptr += "/hardflip"
if _, err := os.Stat(*ptr); os.IsNotExist(err) {
if err := os.MkdirAll(*ptr, os.ModePerm); err != nil {
c_die("could not create path " + *ptr, err)
}
fmt.Println("created folder path " + *ptr)
}
return *ptr
}
// this function recurses into the specified root directory in order to load
// every yaml file into memory
func c_recurse_data_dir(dir string, root string, lhost *HostList) {
files, err := ioutil.ReadDir(root + dir)
if err != nil {
c_die("could not read data directory", err)
}
for _, file := range files {
if file.IsDir() == true {
c_recurse_data_dir(dir + file.Name() + "/", root, lhost)
} else if filepath.Ext(file.Name()) == ".yml" {
host := c_read_yaml_file(root + dir + file.Name())
if host == nil {
return
}
host.Filename = file.Name()
host.Folder = dir
lhost.add_back(host)
}
}
}
func c_load_data_dir(dir string) *HostList {
lhost := HostList{}
c_recurse_data_dir("", dir + "/", &lhost)
return &lhost
}
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