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-rw-r--r--lib/control.sh34
-rw-r--r--man/local.mk1
2 files changed, 35 insertions, 0 deletions
diff --git a/lib/control.sh b/lib/control.sh
index d25527f..75a59d5 100644
--- a/lib/control.sh
+++ b/lib/control.sh
@@ -216,6 +216,40 @@ ob_set_source_substvar()
return 0
}
+## @brief Set a binary package substitution variable
+## @details \fBob_set_source_substvar\fP() sets a binary package substitution
+## variable for later use by \fBob_substvars\fP(3).
+## @operand name req The name of the substitution variable. May only consist
+## of uppercase and lowercase Latin letters, digits, and
+## hyphens and must be at least one character long.
+## @operand value req The value of the substitution variable.
+## @operand package req The package for which to set the substitution variable.
+## @return Returns 0 on success, or 1 if \fIname\fP is empty or contains invalid
+## characters.
+## @pure no This function sets an internal global variable.
+ob_set_binary_substvar()
+{
+ local name="${1}"
+ local value="${2}"
+ local package="${3}"
+ shift 3 || _ob_abort
+
+ # Convert variable name to uppercase and validate.
+ case "${name}" in *[!A-Za-z0-9-]* | '')
+ return 1
+ esac
+ name="$(printf '%s' "${name}" | tr 'a-z-' 'A-Z_')"
+
+ # Trim leading and trailing whitespace from value.
+ value="$(printf '%s' "${value}" | sed -n "${_OB_SUBSTVAR_TRIM_SED}")"
+
+ # TODO: Maybe disallow variable names beginning with hyphens, and/or
+ # otherwise make this safer.
+ eval "_OB_SUBSTVAR_BIN_${package}__${name}=\"\${value}\""
+
+ return 0
+}
+
## @brief Substitute variables in text
## @details \fBob_substvars\fP() substitutes variables previously set with
## \fBob_set_source_substvar\fP(3) in a string. The format for
diff --git a/man/local.mk b/man/local.mk
index ee94e1d..f88baf3 100644
--- a/man/local.mk
+++ b/man/local.mk
@@ -52,6 +52,7 @@ man3_MANS = \
%reldir%/ob_plat_is_concerned.3 \
%reldir%/ob_get_system_path.3 \
%reldir%/ob_parse_control.3 \
+ %reldir%/ob_set_binary_substvar.3 \
%reldir%/ob_set_source_substvar.3 \
%reldir%/ob_substvars.3 \
%reldir%/ob_parse_changelog.3 \