93 lines
2.5 KiB
Bash
Executable File
93 lines
2.5 KiB
Bash
Executable File
#!/bin/sh
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# vi: ts=4 noexpandtab
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#
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# Author: Ben Howard <ben.howard@canonical.com>
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# Author: Scott Moser <scott.moser@ubuntu.com>
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# (c) 2012, Canonical Group, Ltd.
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#
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# Purpose: Detect invalid locale settings and inform the user
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# of how to fix them.
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#
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locale_warn() {
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local cr="
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"
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local bad_names="" bad_lcs="" key="" value="" var=""
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local w1 w2 w3 w4 remain
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# locale is expected to output either:
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# VARIABLE=
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# VARIABLE="value"
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# locale: Cannot set LC_SOMETHING to default locale
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while read -r w1 w2 w3 w4 remain; do
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case "$w1" in
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locale:) bad_names="${bad_names} ${w4}";;
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*)
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key=${w1%%=*}
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val=${w1#*=}
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val=${val#\"}
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val=${val%\"}
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vars="${vars} $key=$val";;
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esac
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done
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for bad in $bad_names; do
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for var in ${vars}; do
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[ "${bad}" = "${var%=*}" ] || continue
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value=${var#*=}
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[ "${bad_lcs#* ${value}}" = "${bad_lcs}" ] &&
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bad_lcs="${bad_lcs} ${value}"
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break
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done
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done
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bad_lcs=${bad_lcs# }
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[ -n "$bad_lcs" ] || return 0
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printf "_____________________________________________________________________\n"
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printf "WARNING! Your environment specifies an invalid locale.\n"
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printf " This can affect your user experience significantly, including the\n"
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printf " ability to manage packages. You may install the locales by running:\n\n"
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local bad invalid="" to_gen="" sfile="/usr/share/i18n/SUPPORTED"
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local pkgs=""
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if [ -e "$sfile" ]; then
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for bad in ${bad_lcs}; do
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grep -q -i "${bad}" "$sfile" &&
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to_gen="${to_gen} ${bad}" ||
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invalid="${invalid} ${bad}"
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done
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else
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printf " sudo apt-get install locales\n"
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to_gen=$bad_lcs
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fi
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to_gen=${to_gen# }
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local pkgs=""
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for bad in ${to_gen}; do
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pkgs="${pkgs} language-pack-${bad%%_*}"
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done
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pkgs=${pkgs# }
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if [ -n "${pkgs}" ]; then
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printf " sudo apt-get install ${pkgs# }\n"
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printf " or\n"
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printf " sudo locale-gen ${to_gen# }\n"
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printf "\n"
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fi
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for bad in ${invalid}; do
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printf "WARNING: '${bad}' is an invalid locale\n"
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done
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printf "To see all available language packs, run:\n"
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printf " apt-cache search \"^language-pack-[a-z][a-z]$\"\n"
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printf "To disable this message for all users, run:\n"
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printf " sudo touch /var/lib/cloud/instance/locale-check.skip\n"
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printf "_____________________________________________________________________\n\n"
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# only show the message once
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: > ~/.cloud-locale-test.skip 2>/dev/null || :
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}
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[ -f ~/.cloud-locale-test.skip -o -f /var/lib/cloud/instance/locale-check.skip ] ||
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locale 2>&1 | locale_warn
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unset locale_warn
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