mirror of
https://github.com/YunoHost/yunohost.git
synced 2024-09-03 20:06:10 +02:00
268 lines
9.2 KiB
Bash
268 lines
9.2 KiB
Bash
#!/bin/bash
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# Print a message to stderr and exit
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# usage: ynh_die --message=MSG [--ret_code=RETCODE]
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#
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# Requires YunoHost version 2.4.0 or higher.
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ynh_die() {
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# Declare an array to define the options of this helper.
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local legacy_args=mc
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declare -Ar args_array=( [m]=message= [c]=ret_code= )
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local message
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local ret_code
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# Manage arguments with getopts
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ynh_handle_getopts_args "$@"
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echo "$message" 1>&2
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exit "${ret_code:-1}"
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}
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# Display a message in the 'INFO' logging category
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#
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# usage: ynh_print_info --message="Some message"
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#
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# Requires YunoHost version 3.2.0 or higher.
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ynh_print_info() {
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# Declare an array to define the options of this helper.
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local legacy_args=m
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declare -Ar args_array=( [m]=message= )
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local message
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# Manage arguments with getopts
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ynh_handle_getopts_args "$@"
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echo "$message" >> "$YNH_STDINFO"
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}
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# Ignore the yunohost-cli log to prevent errors with conditional commands
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#
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# [internal]
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#
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# usage: ynh_no_log COMMAND
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#
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# Simply duplicate the log, execute the yunohost command and replace the log without the result of this command
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# It's a very badly hack...
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#
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# Requires YunoHost version 2.6.4 or higher.
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ynh_no_log() {
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local ynh_cli_log=/var/log/yunohost/yunohost-cli.log
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sudo cp -a ${ynh_cli_log} ${ynh_cli_log}-move
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eval $@
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local exit_code=$?
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sudo mv ${ynh_cli_log}-move ${ynh_cli_log}
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return $?
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}
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# Main printer, just in case in the future we have to change anything about that.
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#
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# [internal]
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#
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# Requires YunoHost version 3.2.0 or higher.
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ynh_print_log () {
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echo -e "${1}"
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}
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# Print a warning on stderr
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#
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# usage: ynh_print_warn --message="Text to print"
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# | arg: -m, --message - The text to print
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#
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# Requires YunoHost version 3.2.0 or higher.
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ynh_print_warn () {
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# Declare an array to define the options of this helper.
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local legacy_args=m
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declare -Ar args_array=( [m]=message= )
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local message
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# Manage arguments with getopts
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ynh_handle_getopts_args "$@"
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ynh_print_log "\e[93m\e[1m[WARN]\e[0m ${message}" >&2
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}
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# Print an error on stderr
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#
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# usage: ynh_print_err --message="Text to print"
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# | arg: -m, --message - The text to print
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#
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# Requires YunoHost version 3.2.0 or higher.
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ynh_print_err () {
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# Declare an array to define the options of this helper.
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local legacy_args=m
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declare -Ar args_array=( [m]=message= )
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local message
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# Manage arguments with getopts
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ynh_handle_getopts_args "$@"
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ynh_print_log "\e[91m\e[1m[ERR]\e[0m ${message}" >&2
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}
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# Execute a command and print the result as an error
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#
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# usage: ynh_exec_err command to execute
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# usage: ynh_exec_err "command to execute | following command"
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# In case of use of pipes, you have to use double quotes. Otherwise, this helper will be executed with the first command, then be sent to the next pipe.
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# If the command to execute uses double quotes, they have to be escaped or they will be interpreted and removed.
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#
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# | arg: command - command to execute
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#
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# Requires YunoHost version 3.2.0 or higher.
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ynh_exec_err () {
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ynh_print_err "$(eval $@)"
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}
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# Execute a command and print the result as a warning
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#
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# usage: ynh_exec_warn command to execute
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# usage: ynh_exec_warn "command to execute | following command"
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# In case of use of pipes, you have to use double quotes. Otherwise, this helper will be executed with the first command, then be sent to the next pipe.
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# If the command to execute uses double quotes, they have to be escaped or they will be interpreted and removed.
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#
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# | arg: command - command to execute
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#
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# Requires YunoHost version 3.2.0 or higher.
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ynh_exec_warn () {
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ynh_print_warn "$(eval $@)"
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}
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# Execute a command and force the result to be printed on stdout
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#
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# usage: ynh_exec_warn_less command to execute
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# usage: ynh_exec_warn_less "command to execute | following command"
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# In case of use of pipes, you have to use double quotes. Otherwise, this helper will be executed with the first command, then be sent to the next pipe.
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# If the command to execute uses double quotes, they have to be escaped or they will be interpreted and removed.
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#
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# | arg: command - command to execute
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#
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# Requires YunoHost version 3.2.0 or higher.
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ynh_exec_warn_less () {
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eval $@ 2>&1
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}
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# Execute a command and redirect stdout in /dev/null
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#
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# usage: ynh_exec_quiet command to execute
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# usage: ynh_exec_quiet "command to execute | following command"
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# In case of use of pipes, you have to use double quotes. Otherwise, this helper will be executed with the first command, then be sent to the next pipe.
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# If the command to execute uses double quotes, they have to be escaped or they will be interpreted and removed.
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#
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# | arg: command - command to execute
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#
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# Requires YunoHost version 3.2.0 or higher.
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ynh_exec_quiet () {
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eval $@ > /dev/null
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}
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# Execute a command and redirect stdout and stderr in /dev/null
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#
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# usage: ynh_exec_fully_quiet command to execute
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# usage: ynh_exec_fully_quiet "command to execute | following command"
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# In case of use of pipes, you have to use double quotes. Otherwise, this helper will be executed with the first command, then be sent to the next pipe.
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# If the command to execute uses double quotes, they have to be escaped or they will be interpreted and removed.
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#
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# | arg: command - command to execute
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#
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# Requires YunoHost version 3.2.0 or higher.
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ynh_exec_fully_quiet () {
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eval $@ > /dev/null 2>&1
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}
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# Remove any logs for all the following commands.
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#
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# usage: ynh_print_OFF
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# WARNING: You should be careful with this helper, and never forget to use ynh_print_ON as soon as possible to restore the logging.
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#
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# Requires YunoHost version 3.2.0 or higher.
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ynh_print_OFF () {
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set +x
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}
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# Restore the logging after ynh_print_OFF
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#
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# usage: ynh_print_ON
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#
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# Requires YunoHost version 3.2.0 or higher.
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ynh_print_ON () {
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set -x
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# Print an echo only for the log, to be able to know that ynh_print_ON has been called.
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echo ynh_print_ON > /dev/null
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}
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# Print a message as INFO and show progression during an app script
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#
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# usage: ynh_script_progression --message=message [--weight=weight] [--time]
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# | arg: -m, --message= - The text to print
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# | arg: -w, --weight= - The weight for this progression. This value is 1 by default. Use a bigger value for a longer part of the script.
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# | arg: -t, --time= - Print the execution time since the last call to this helper. Especially usefull to define weights.
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# | arg: -l, --last= - Use for the last call of the helper, to fill te progression bar.
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#
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# Requires YunoHost version 3.?.? or higher.
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increment_progression=0
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previous_weight=0
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# Define base_time when the file is sourced
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base_time=$(date +%s)
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ynh_script_progression () {
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# Declare an array to define the options of this helper.
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local legacy_args=mwtl
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declare -Ar args_array=( [m]=message= [w]=weight= [t]=time [l]=last )
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local message
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local weight
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local time
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local last
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# Manage arguments with getopts
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ynh_handle_getopts_args "$@"
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weight=${weight:-1}
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time=${time:-0}
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last=${last:-0}
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# Get execution time since the last $base_time
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local exec_time=$(( $(date +%s) - $base_time ))
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base_time=$(date +%s)
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# Get the number of occurrences of 'ynh_script_progression' in the script. Except those are commented.
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local helper_calls="$(grep --count "^[^#]*ynh_script_progression" $0)"
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# Get the number of call with a weight value
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local weight_calls=$(grep --perl-regexp --count "^[^#]*ynh_script_progression.*(--weight|-w )" $0)
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# Get the weight of each occurrences of 'ynh_script_progression' in the script using --weight
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local weight_valuesA="$(grep --perl-regexp "^[^#]*ynh_script_progression.*--weight" $0 | sed 's/.*--weight[= ]\([[:digit:]].*\)/\1/g')"
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# Get the weight of each occurrences of 'ynh_script_progression' in the script using -w
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local weight_valuesB="$(grep --perl-regexp "^[^#]*ynh_script_progression.*-w " $0 | sed 's/.*-w[= ]\([[:digit:]].*\)/\1/g')"
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# Each value will be on a different line.
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# Remove each 'end of line' and replace it by a '+' to sum the values.
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local weight_values=$(( $(echo "$weight_valuesA" | tr '\n' '+') + $(echo "$weight_valuesB" | tr '\n' '+') 0 ))
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# max_progression is a total number of calls to this helper.
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# Less the number of calls with a weight value.
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# Plus the total of weight values
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local max_progression=$(( $helper_calls - $weight_calls + $weight_values ))
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# Increment each execution of ynh_script_progression in this script by the weight of the previous call.
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increment_progression=$(( $increment_progression + $previous_weight ))
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# Store the weight of the current call in $previous_weight for next call
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previous_weight=$weight
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# Set the scale of the progression bar
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local scale=20
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# progress_string(1,2) should have the size of the scale.
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local progress_string1="####################"
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local progress_string0="...................."
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# Reduce $increment_progression to the size of the scale
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if [ $last -eq 0 ]
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then
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local effective_progression=$(( $increment_progression * $scale / $max_progression ))
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# If last is specified, fill immediately the progression_bar
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else
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local effective_progression=$scale
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fi
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# Build $progression_bar from progress_string(1,2) according to $effective_progression
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local progression_bar="${progress_string1:0:$effective_progression}${progress_string0:0:$(( $scale - $effective_progression ))}"
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local print_exec_time=""
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if [ $time -eq 1 ]
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then
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print_exec_time=" [$(date +%Hh%Mm,%Ss --date="0 + $exec_time sec")]"
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fi
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ynh_print_info "[$progression_bar] > ${message}${print_exec_time}"
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}
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