vipsi - the friendly vip script interpreter

Instructions

del

Instructions: deldel <name>
Instructions: deldel * 

Instructions: deldel Instructions: var
How does VScript::Value() work?: Var*&
var
<name> Instructions: deldel Instructions: procproc <name> Instructions: deldel Text functions: file
Instructions: file
file
<filename> Instructions: deldel Text functions: link
Instructions: link
link
<filename> Instructions: deldel List functions: dir
Instructions: dir
Shell Immediate Commands: dir
dir
<filename>

Delete Operators: Boolean And with Variable "&&="
Operators: Bitwise And with Variable "&="
Operators: Bitwise And "&"
Operators: Boolean And "&&"
and
forget Glossary: Variable, var_refvariable, Text functions: file
Instructions: file
file
, Text functions: link
Instructions: link
link
Operators: Boolean Or with Variable "||="
Operators: Bitwise Or with Variable "|="
Operators: Bitwise Or "|"
Operators: Boolean Or "||"
or
directory.

Use Flow control: if … then
Flow control: try … then
the
special Vipsi command syntax: Arguments
Glossary: Arguments
argument
* to delete all Glossary: Variable, var_refvariables Operators: Boolean And with Variable "&&="
Operators: Bitwise And with Variable "&="
Operators: Bitwise And "&"
Operators: Boolean And "&&"
and
Vipsi command syntax: Procedures
Data Types: Procedures
Glossary: Procedure
procedures
inside Flow control: if … then
Flow control: try … then
the
current context, e.g. within Flow control: if … then
Flow control: try … then
the
current Vipsi command syntax: Procedures
Data Types: Procedures
Glossary: Procedure
procedure
, List functions: localslocal (private) context Operators: Boolean Or with Variable "||="
Operators: Bitwise Or with Variable "|="
Operators: Bitwise Or "|"
Operators: Boolean Or "||"
or
really all List functions: globals
Shell Immediate Commands: globals
global
Glossary: Variable, var_refvariables.

Instructions: deldel can also be used to delete individual items in Data Types: Lists and arrays
Item selector "[]": Lists
Glossary: list, list_val
lists
.

e.g.:

Instructions: deldel a, b[1], c.wert, Text functions: file
Instructions: file
file
"trashfile" Instructions: deldel *

Instructions: deldel fails with an error Flow control: if … then
Flow control: if … then
if the
addressed item Flow control: do … loopdoes Operators: Bitwise Not "~"
Operators: Boolean Negation "!"
not
Numeric functions: existsexist Operators: Boolean Or with Variable "||="
Operators: Bitwise Or with Variable "|="
Operators: Bitwise Or "|"
Operators: Boolean Or "||"
or
is of wrong type. You can catch List functions: thisthis error with Flow control: try … thentry though. Operators: Boolean Or with Variable "||="
Operators: Bitwise Or with Variable "|="
Operators: Bitwise Or "|"
Operators: Boolean Or "||"
Or
verify Flow control: if … then
Flow control: try … then
the
existence with Numeric functions: existsexists beforehand.

Flow control: if … then
Flow control: try … then
The
<filename> must be a Glossary: text, text_valtext value Operators: Boolean And with Variable "&&="
Operators: Bitwise And with Variable "&="
Operators: Bitwise And "&"
Operators: Boolean And "&&"
and
may be a full Operators: Boolean Or with Variable "||="
Operators: Bitwise Or with Variable "|="
Operators: Bitwise Or "|"
Operators: Boolean Or "||"
or
partial path Operators: Boolean Or with Variable "||="
Operators: Bitwise Or with Variable "|="
Operators: Bitwise Or "|"
Operators: Boolean Or "||"
or
may start with '~' for Flow control: if … then
Flow control: try … then
the
user's home directory.

Instructions: deldel Text functions: file
Instructions: file
file
Instructions: requirerequires Flow control: if … then
Flow control: try … then
the
target to be a Text functions: file
Instructions: file
file
Operators: Boolean Or with Variable "||="
Operators: Bitwise Or with Variable "|="
Operators: Bitwise Or "|"
Operators: Boolean Or "||"
or
it will fail with an error. A symbolic Text functions: link
Instructions: link
link
is followed.

Instructions: deldel List functions: dir
Instructions: dir
Shell Immediate Commands: dir
dir
Instructions: requirerequires Flow control: if … then
Flow control: try … then
the
target to be a directory Operators: Boolean And with Variable "&&="
Operators: Bitwise And with Variable "&="
Operators: Bitwise And "&"
Operators: Boolean And "&&"
and
empty Operators: Boolean Or with Variable "||="
Operators: Bitwise Or with Variable "|="
Operators: Bitwise Or "|"
Operators: Boolean Or "||"
or
it will fail with an error. A symbolic Text functions: link
Instructions: link
link
is followed.

Instructions: deldel Text functions: link
Instructions: link
link
Instructions: requirerequires Flow control: if … then
Flow control: try … then
the
target to be a symbolic Text functions: link
Instructions: link
link
Operators: Boolean Or with Variable "||="
Operators: Bitwise Or with Variable "|="
Operators: Bitwise Or "|"
Operators: Boolean Or "||"
or
it will fail with an error. A symbolic Text functions: link
Instructions: link
link
is Operators: Bitwise Not "~"
Operators: Boolean Negation "!"
not
followed. Obviously.

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