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Fritz Mehnervim-scripts
Fritz Mehner
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vim-scripts
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Version 3.8
- New comment submenu 'script sections'. - Two new hotkeys \css, \ckc for commenting. - Two new plugin tags: LICENSE,ORGANIZATION - Run menu: new item 'Bash cmd. line arg.' (\rba). - I/O-Redir-menu: additional item'>&2' - System-wide installation: minimal Template file for a user will automatically be added. - Hotkey renamed: \t -> \t1 - A few code snippets for debugging added. - Bugfix: \cl did not work in insert mode. - Other minor bugs fixed.
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‎README.bashsupport

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README for bash-support.vim (Version 3.7) / October 18 2011
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README for bash-support.vim (Version 3.8) / November 18 2011
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* INSTALLATION
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* RELEASE NOTES
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+-----------------------------------------------+
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=======================================================================================
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RELEASE NOTES FOR VERSION 3.7
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RELEASE NOTES FOR VERSION 3.8
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=======================================================================================
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- The three hotkeys \cl, \cj, \cc allow a range, e.g. '3\cl' (see help text and
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bash-hot-key.pdf).
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- Plugin loads faster: loading the templates is delayed until the first use.
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- Plugin now works with pathogen.vim.
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- Menus will always be generated (for the use with :emenu).
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- Bugfix: no local templates available with a system-wide installation (thanks to Iain Arnell).
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- Several improvements.
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- New comment submenu 'script sections'.
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- Two new hotkeys \css, \ckc for commenting.
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- Two new plugin tags: LICENSE,ORGANIZATION
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- Run menu: new item 'Bash cmd. line arg.' (\rba).
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- I/O-Redir-menu: additional item'>&2'
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- System-wide installation: minimal Template file for a user will automatically
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be added.
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- Hotkey renamed: \t -> \t1
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- A few code snippets for debugging added.
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- Bugfix: \cl did not work in insert mode.
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- Other minor bugs fixed.
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=======================================================================================
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OLDER RELEASE NOTES : see file 'ChangeLog'

‎bash-support/codesnippets/_debug_PS4

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# PS4 : timestamp; 'seconds.nanoseconds' since 1970-01-01 00:00:00 UT
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PS4='+ [$(date "+%s.%N")] '
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# PS4 : position, line number, function name
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PS4='+|${BASH_SOURCE##*/} ${LINENO}${FUNCNAME[0]:+ ${FUNCNAME[0]}}| '
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# PS4 : position, line number, function name, subshell information
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PS4='+(${BASH_SOURCE##*/}: ${LINENO}) : ${FUNCNAME[0]} - [level ${SHLVL}, subshell ${BASH_SUBSHELL}, return code $?]
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'
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# PS4 : default prompt
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PS4='+'
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‎bash-support/codesnippets/_debug_assert

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#=== FUNCTION ================================================================
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# NAME: _assert
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# DESCRIPTION: Abort the script if assertion is false.
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# PARAMETERS: 1) expression used as test inside brackets
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# 2) optional information, e.g. $LINENO
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# RETURNS: 0 / 99 assertion is true / false
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#===============================================================================
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function _assert ()
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{
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if [ ! $1 ]; then
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echo "${0##*/}${2:+:$2}: assertion '$1' failed."
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exit 99
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fi
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return 0
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}
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‎bash-support/codesnippets/_debug_function

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DEBUG=1 # debugging on (0) / off (1)
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#=== FUNCTION ================================================================
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# NAME: _debug
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# DESCRIPTION: echo debug output controlled by a global variable
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# PARAMETERS: list, e.g.; "$LINENO: x=$x"
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# RETURNS: always 0
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#===============================================================================
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_debug ()
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{
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[ ${DEBUG} -ne 0 ] && echo -e "${@}"
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return 0
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} # ---------- end of function _debug ----------

‎bash-support/codesnippets/print-command-line-options renamed to ‎bash-support/codesnippets/_debug_print_pos_param

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# print argument list for testing
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# print the positional parameters
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printf '"%b"\n' "$0" "$@" | nl -v0 -s": "
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‎bash-support/codesnippets/_debug_timestamp

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DEBUG=1 # debugging on (0) / off (1)
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#=== FUNCTION ================================================================
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# NAME: _debug_timestamp
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# DESCRIPTION: timestamp + optional information
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# timestamp: {seconds since 1970-01-01 00:00:00}.{nanoseconds}
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# PARAMETERS: identification, e.g. $LINENO (optional)
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# RETURNS: always 0
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#===============================================================================
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_debug_timestamp ()
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{
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[ ${DEBUG} -ne 0 ] && echo -e "[ $(date "+%s.%N") ]${@:+ -- ${@}}"
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return 0
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} # ---------- end of function _debug_timestamp ----------

‎bash-support/codesnippets/_trap_DEBUG

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#=== FUNCTION ================================================================
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# NAME: _trap_DEBUG
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# DESCRIPTION: Trap code for the pseudo-signal DEBUG. Generate a message.
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# The DEBUG trap is not inherited by functions.
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# Use 'set -o functrace'
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# PARAMETERS: 1) identification (e.g. line number $LINENO)
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# 2) variable name(s) to be tracked
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#===============================================================================
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function _trap_DEBUG ()
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{
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declare identification=$1;
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while [ ${#} -gt 1 ]; do
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shift
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echo -e "DEBUG [$identification] ${1} = '${!1}'"
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done
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} # ---------- end of function _trap_DEBUG ----------
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trap '_trap_DEBUG $LINENO <-variable names->' DEBUG # trap DEBUG
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#trap - DEBUG # reset the DEBUG trap
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‎bash-support/codesnippets/_trap_ERR

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#=== FUNCTION ================================================================
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# NAME: _trap_ERROR
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# DESCRIPTION: Trap code for the pseudo-signal ERR (A command returning a
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# non-zero exit status). Generates an error message.
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# PARAMETERS: The current line number given by $LINENO .
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#===============================================================================
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function _trap_ERROR ()
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{
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echo -e "\nERROR line ${1}: Command exited with status ${?}"
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} # ---------- end of function _trap_ERROR ----------
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trap '_trap_ERROR $LINENO' ERR # trap ERR
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#trap - ERR # reset the ERR trap
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‎bash-support/codesnippets/_trap_EXIT

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#=== FUNCTION ================================================================
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# NAME: _trap_EXIT
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# DESCRIPTION: Trap code for the pseudo-signal EXIT. Generates an message.
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# PARAMETERS: The current line number given by $LINENO .
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#===============================================================================
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function _trap_EXIT ()
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{
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echo -e "\nEXIT line ${1}: Script exited with status ${?}"
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} # ---------- end of function ----------
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trap '_trap_EXIT $LINENO' EXIT # trap EXIT
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#trap - EXIT # reset the EXIT trap
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‎bash-support/codesnippets/_trap_RETURN

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#=== FUNCTION ================================================================
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# NAME: _trap_RETURN
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# DESCRIPTION: Trap code for the pseudo-signal RETURN. Generates a message.
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# The RETURN trap is not inherited by functions.
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# Use 'set -o functrace'
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# PARAMETERS: The current line number given by $LINENO .
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# variable(s) to be tracked
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#===============================================================================
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function _trap_RETURN ()
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{
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echo -e "\nRETURN line ${1}: "
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} # ---------- end of functionn _trap_RETURN ----------
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trap '_trap_RETURN $LINENO' RETURN # trap RETURN
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#trap - RETURN # reset the RETURN trap
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