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Added use of $CALCHISTFILE and start of 2.12.7.5

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By default, the calc history file is located in ~/.calc_history.
Now, if the environment variable $CALCHISTFILE is defined
and is non-empty, then calc history file will be defined
by the $CALCHISTFILE environment variable.
This commit is contained in:
Landon Curt Noll
2021-02-03 00:51:56 -08:00
parent a8be58becb
commit 41803b878e
11 changed files with 89 additions and 33 deletions
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25
help/environment
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@@ -7,7 +7,8 @@ Environment variables
/ ./ ../ ~
If this variable does not exist, a compiled value
If this variable does not exist, or if this
variable is an empty string, a compiled value
is used. Typically compiled in value is:
.:./cal:~/cal:${CALC_SHAREDIR}:${CUSTOMCALDIR}
@@ -27,7 +28,8 @@ Environment variables
line), calc searches for files along the :-separated
$CALCRC environment variable.
If this variable does not exist, a compiled value
If this variable does not exist, or if this
variable is an empty string, a compiled value
is used. Typically compiled in value is:
${CALC_SHAREDIR}/startup:~/.calcrc:./.calcinit
@@ -66,7 +68,8 @@ Environment variables
This value is taken to be the home directory of the
current user. It is used when files begin with '~/'.
If this variable does not exist, the home directory password
If this variable does not exist, or if this
variable is an empty string, the home directory password
entry of the current user is used. If that information
is not available, '.' is used.
@@ -75,7 +78,8 @@ Environment variables
When invoking help, this environment variable is used
to display a help file.
If this variable does not exist, a compiled value
If this variable does not exist, or if this
variable is an empty string, a compiled value
is used. Typically compiled in value is something
such as 'more', 'less', 'pg' or 'cat'.
@@ -84,11 +88,20 @@ Environment variables
When a !-command is used, the program indicated by
this environment variable is used.
If this variable does not exist, a compiled value
If this variable does not exist, or if this
variable is an empty string, a compiled value
is used. Typically compiled in value is something
such as 'sh' is used.
## Copyright (C) 1999 Landon Curt Noll
CALCHISTFILE
This value is taken to be the calc history file.
If this variable does not exist, or if this
variable is an empty string, then ~/.calc_history
is used.
## Copyright (C) 1999,2021 Landon Curt Noll
##
## Calc is open software; you can redistribute it and/or modify it under
## the terms of the version 2.1 of the GNU Lesser General Public License