/// <summary>
/// get the aliases from a particular shell source file
/// </summary>
/// <param name="rcFile">i.e. ~/.zshrc</param>
/// <returns>list of all defined aliases</returns>
public static Dictionary <string, string> Aliases(string rcFile = "~/.zshrc")
{
var dict = new Dictionary <string, string>();
var shrc = new TextFile(rcFile);
if (shrc.Exists())
{
for (int i = 0; i < shrc.Lines.Count; i++)
{
if (shrc.Lines[i].StartsWith("alias")) // TODO bashrc syntax
{
var kvp = shrc.Lines[i].Substring(6).Split(new char[] { '=' });
dict.Add(kvp[0], kvp[1]);
}
}
}
return(dict);
}
/// <summary>
/// Used by property Path
/// </summary>
/// <param name="rcFile">setup file as used in a source statement for the shell, i.e. "~/.zshrc </param>
/// <param name="newPath">the directory path to add, i.e. ~/.mlw</param>
/// <returns>true if Path was added or was there already</returns>
public static string PATH(string newPath = null, string rcFile = "~/.zshrc")
{
var shrc = new TextFile(rcFile);
if (!shrc.Exists())
{
return(null);
}
if (!string.IsNullOrEmpty(newPath))
{
int pathInserted = -1, exportExists = -1;
for (int i = 0; i < shrc.Lines.Count; i++)
{
if (shrc.Lines[i].StartsWith("path+=")) // TODO bashrc syntax
{
if (shrc.Lines[i] != $"path+={newPath}")
{
shrc.Insert(i, $"path+={newPath}");
// TODO bashrc syntax
pathInserted = i++;
}
}
if (shrc.Lines[i].Contains("export PATH"))
{
exportExists = i;
}
}
if (pathInserted < 0)
{
if (exportExists < 0)
{
shrc.Append($"path+={newPath}");
shrc.Append("export PATH");
}
}
else if (exportExists < pathInserted)
{
shrc.Append("export PATH");
}
shrc.Save();
}
return(EnvironmentVariables["PATH"]);
}