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| author | Lucio Andrés Illanes Albornoz <lucio@lucioillanes.de> | 2020-03-11 16:09:22 +0000 |
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| committer | Lucio Andrés Illanes Albornoz <lucio@lucioillanes.de> | 2020-03-11 16:09:22 +0000 |
| commit | 8a27f992e5b7c62e144dbbfc3435a90c470d92a4 (patch) | |
| tree | 52aa6aabc1ab3c79a0475bed758828d316180377 /subr/rtl_complex.subr | |
| parent | fca18e9d6857d335027d012d462f61ac648ef93a (diff) | |
| download | midipix_build-8a27f992e5b7c62e144dbbfc3435a90c470d92a4.tar.bz2 midipix_build-8a27f992e5b7c62e144dbbfc3435a90c470d92a4.tar.xz | |
Initial implementation of pkgtool.sh.
build.sh:build(): move cd(1) to $(dirname "${0}").
etc/{build.usage,README.md}: updated.
midipix.env:${DEFAULT_CLEAR_ENV_VARS_EXCEPT}: allow inheriting ARCH, BUILD, BUILD_DLCACHEDIR, BUILD_WORKDIR, and PREFIX* from the environment.
pkgtool.sh: initial implementation.
subr/build_init.subr:buildp_init_defaults(): allow inheriting ARCH, BUILD, BUILD_DLCACHEDIR, BUILD_WORKDIR, and PREFIX* from the environment.
subr/build_init.subr:buildp_init_env(): move cd(1) to $(dirname "${0}").
subr/build_init.subr:buildp_init_files(): correctly pass ${_status} from rtl_check_path_vars().
subr/ex_pkg_exec.subr:ex_pkg_exec(): dump subset of variables and exported variables on build failure and --dump-on-abort.
subr/pkgtool_init.subr: adapted from subr/build_init.subr.
subr/rtl_complex.subr:rtl_filter_vars(): initial implementation.
subr/rtl_string.subr:rtl_subst(): initial implementation.
Diffstat (limited to 'subr/rtl_complex.subr')
| -rw-r--r-- | subr/rtl_complex.subr | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/subr/rtl_complex.subr b/subr/rtl_complex.subr index e727e3cd..41f0b2b4 100644 --- a/subr/rtl_complex.subr +++ b/subr/rtl_complex.subr @@ -52,6 +52,41 @@ rtl_export_vars() { done; }; +rtl_filter_vars() { + local _fn="${1}" _fnfl=0 _qchar="" _var_spec="" _vars="" _vname="" IFS=" +"; for _var_spec in $(set); do + case "${_qchar}" in + "\"") if [ "${_var_spec%\"}" != "${_var_spec}" ]; then + _qchar=""; + fi; + if [ "${_fnfl:-0}" -eq 1 ]; then + _vars="$(rtl_lconcat "${_vars}" "${_var_spec}" "\n")"; + fi; + continue; ;; + "\'") if [ "${_var_spec%\'}" != "${_var_spec}" ]; then + _qchar=""; + fi; + if [ "${_fnfl:-0}" -eq 1 ]; then + _vars="$(rtl_lconcat "${_vars}" "${_var_spec}" "\n")"; + fi; + continue; ;; + *) case "${_var_spec}" in + [^=]*=\"*\") _qchar=""; _vname="${_var_spec%%=\"*}"; ;; + [^=]*=\"*) _qchar="\""; _vname="${_var_spec%%=\"*}"; ;; + [^=]*=\'*\') _qchar=""; _vname="${_var_spec%%=\'*}"; ;; + [^=]*=\'*) _qchar="\'"; _vname="${_var_spec%%=\'*}"; ;; + [^=]*=*) _qchar=""; _vname="${_var_spec%%=*}"; ;; + esac; ;; + esac; + if "${_fn}" "${_vname}"; then + _vars="$(rtl_lconcat "${_vars}" "${_var_spec}" "\n")"; _fnfl=1; + else + _fnfl=0; + fi; + done; + echo "${_vars}"; +}; + rtl_get_var_unsafe() { local _vname=""; if [ "x${1}" = "x-u" ]; then |