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https://github.com/YunoHost-Apps/ttrss_ynh.git
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63 lines
1.8 KiB
Bash
63 lines
1.8 KiB
Bash
#!/bin/bash
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#=================================================
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# COMMON VARIABLES
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#=================================================
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pkg_dependencies="php-cli php-mbstring php-xml"
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#=================================================
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# EXPERIMENTAL HELPERS
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#=================================================
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# Check available space before creating a temp directory.
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#
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# usage: ynh_smart_mktemp --min_size="Min size"
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#
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# | arg: -s, --min_size= - Minimal size needed for the temporary directory, in Mb
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ynh_smart_mktemp () {
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# Declare an array to define the options of this helper.
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declare -Ar args_array=( [s]=min_size= )
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local min_size
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# Manage arguments with getopts
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ynh_handle_getopts_args "$@"
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min_size="${min_size:-300}"
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# Transform the minimum size from megabytes to kilobytes
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min_size=$(( $min_size * 1024 ))
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# Check if there's enough free space in a directory
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is_there_enough_space () {
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local free_space=$(df --output=avail "$1" | sed 1d)
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test $free_space -ge $min_size
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}
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if is_there_enough_space /tmp; then
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local tmpdir=/tmp
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elif is_there_enough_space /var; then
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local tmpdir=/var
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elif is_there_enough_space /; then
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local tmpdir=/
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elif is_there_enough_space /home; then
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local tmpdir=/home
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else
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ynh_die "Insufficient free space to continue..."
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fi
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echo "$(sudo mktemp --directory --tmpdir="$tmpdir")"
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}
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#=================================================
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# Execute a command as another user
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# usage: ynh_exec_as USER COMMAND [ARG ...]
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ynh_exec_as() {
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local USER=$1
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shift 1
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if [[ $USER = $(whoami) ]]; then
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eval "$@"
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else
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sudo -u "$USER" "$@"
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fi
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}
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