ShellEnvironment class
Shell modifiable helpers. should not be modified after being set.
Constructors
-
ShellEnvironment({Map<
String, String> ? environment}) - Create a new shell environment from the current shellEnvironment.
- ShellEnvironment.empty()
- Create an empty shell environment.
- ShellEnvironment.fromJson(Map? map)
- From json.
-
ShellEnvironment.full({Map<
String, String> ? environment, bool includeParentEnvironment = true}) -
From a run start content, includeParentEnvironment should later be set
to false
factory
Properties
- aliases → ShellEnvironmentAliases
-
The aliases as convenient map.
no setterinherited
-
entries
→ Iterable<
MapEntry< String, String> > -
The map entries of this Map.
no setterinherited
- hashCode → int
-
The hash code for this object.
no setterinherited
- isEmpty → bool
-
Whether there is no key/value pair in the map.
no setterinherited
- isNotEmpty → bool
-
Whether there is at least one key/value pair in the map.
no setterinherited
-
keys
→ Iterable<
String> -
The keys of this Map.
no setterinherited
- length → int
-
The number of key/value pairs in the map.
no setterinherited
- paths → ShellEnvironmentPaths
-
The PATH variable as a convenient list.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
-
values
→ Iterable<
String> -
The values of this Map.
no setterinherited
- vars → ShellEnvironmentVars
-
The vars but the PATH variable
no setterinherited
Methods
-
addAll(
Map< String, String> other) → void -
Adds all key/value pairs of
other
to this map.inherited -
addEntries(
Iterable< MapEntry< newEntries) → voidString, String> > -
Adds all key/value pairs of
newEntries
to this map.inherited -
cast<
RK, RV> () → Map< RK, RV> -
Provides a view of this map as having
RK
keys andRV
instances, if necessary.inherited -
clear(
) → void -
Removes all entries from the map.
inherited
-
containsKey(
Object? key) → bool -
Whether this map contains the given
key
.inherited -
containsValue(
Object? value) → bool -
Whether this map contains the given
value
.inherited -
forEach(
void action(String key, String value)) → void -
Applies
action
to each key/value pair of the map.inherited -
map<
K2, V2> (MapEntry< K2, V2> transform(String key, String value)) → Map<K2, V2> -
Returns a new map where all entries of this map are transformed by
the given
convert
function.inherited -
merge(
ShellEnvironment other) → void -
Merge an environment.
inherited
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
putIfAbsent(
String key, String ifAbsent()) → String -
Look up the value of
key
, or add a new entry if it isn't there.inherited -
remove(
Object? key) → String? -
Removes
key
and its associated value, if present, from the map.inherited -
removeWhere(
bool test(String key, String value)) → void -
Removes all entries of this map that satisfy the given
test
.inherited -
toJson(
) → Map< String, dynamic> -
paths
andvars
keyinherited -
toString(
) → String -
A string representation of this object.
inherited
-
update(
String key, String update(String value), {String ifAbsent()?}) → String -
Updates the value for the provided
key
.inherited -
updateAll(
String update(String key, String value)) → void -
Updates all values.
inherited
-
which(
String command) → Future< String?> -
Find a
command
path location in the environment -
whichSync(
String command) → String? -
Find a
command
path location in the environment
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited
-
operator [](
Object? key) → String? -
The value for the given
key
, ornull
ifkey
is not in the map.inherited -
operator []=(
String key, String value) → void -
Associates the
key
with the givenvalue
.inherited