myvar.c File Reference

Handling of personal config ('my' variables) More...

#include "config.h"
#include <stddef.h>
#include "mutt/mutt.h"
#include "myvar.h"

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Functions
const char *	myvar_get (const char *var)
	Get the value of a "my_" variable. More...
void	myvar_set (const char *var, const char *val)
	Set the value of a "my_" variable. More...
void	myvar_del (const char *var)
	Unset the value of a "my_" variable. More...

Variables
struct MyVarHead	MyVars = TAILQ_HEAD_INITIALIZER(MyVars)
	List of all the user's custom config variables. More...

Detailed Description

Handling of personal config ('my' variables)

Authors

• Richard Russon

Copyright

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, see http://www.gnu.org/licenses/.

Definition in file myvar.c.

Function Documentation

const char* myvar_get

(

const char *

var

)

Get the value of a "my_" variable.

Parameters

var	Variable name

Return values

ptr	Success, value of variable
NULL	Error, variable doesn't exist

Definition at line 42 of file myvar.c.

{
  struct MyVar *myv = NULL;

  TAILQ_FOREACH(myv, &MyVars, entries)
  {
    if (mutt_str_strcmp(myv->name, var) == 0)
      return NONULL(myv->value);
  }

  return NULL;
}

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void myvar_set	(	const char *	var,
		const char *	val
	)

Set the value of a "my_" variable.

Parameters

var	Variable name
val	Value to set

Definition at line 60 of file myvar.c.

{
  struct MyVar *myv = NULL;

  TAILQ_FOREACH(myv, &MyVars, entries)
  {
    if (mutt_str_strcmp(myv->name, var) == 0)
    {
      mutt_str_replace(&myv->value, val);
      return;
    }
  }

  myv = mutt_mem_calloc(1, sizeof(struct MyVar));
  myv->name = mutt_str_strdup(var);
  myv->value = mutt_str_strdup(val);
  TAILQ_INSERT_TAIL(&MyVars, myv, entries);
}

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void myvar_del

(

const char *

var

)

Unset the value of a "my_" variable.

Parameters

var	Variable name

Definition at line 83 of file myvar.c.

{
  struct MyVar *myv = NULL;

  TAILQ_FOREACH(myv, &MyVars, entries)
  {
    if (mutt_str_strcmp(myv->name, var) == 0)
    {
      TAILQ_REMOVE(&MyVars, myv, entries);
      FREE(&myv->name);
      FREE(&myv->value);
      FREE(&myv);
      return;
    }
  }
}

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Variable Documentation

struct MyVarHead MyVars = TAILQ_HEAD_INITIALIZER(MyVars)

List of all the user's custom config variables.

Definition at line 34 of file myvar.c.