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-rw-r--r--src/output.sh65
1 files changed, 65 insertions, 0 deletions
diff --git a/src/output.sh b/src/output.sh
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+++ b/src/output.sh
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+# pro-archman
+# lib/output.sh
+# Functions for printing messages
+#
+# Copyright (C) 2013 Patrick "P. J." McDermott
+#
+# 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 3 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/>.
+
+error()
+{
+ local status=${1}
+ local fmt="${2}"
+ shift 2
+
+ printf '%s: Error: ' "${0##*/}" >&2
+ printf "${fmt}\n" "${@}" >&2
+
+ # In a subshell, this will have no effect, so the shell's exit status
+ # will be 128+SIGINT. Meh.
+ exit_status=${status}
+ kill -s INT ${$}
+}
+
+warn()
+{
+ local fmt="${1}"
+ shift 1
+
+ printf '%s: Warning: ' "${0##*/}" >&2
+ printf "${fmt}\n" "${@}" >&2
+
+ return 0
+}
+
+info()
+{
+ local fmt="${1}"
+ shift 1
+
+ printf '%s: ' "${0##*/}" >&2
+ printf "${fmt}\n" "${@}" >&2
+
+ return 0
+}
+
+info_v()
+{
+ if ${opt_v:-false} || ${conf_verbose:-false}; then
+ info "${@}"
+ return ${?}
+ fi
+
+ return 0
+}