[maintenance-tools/parabola-dependents]: sq - wip - print arch abs makedepends

1 files changed, 57 insertions, 21 deletions

diff --git a/src/maintenance-tools/parabola-dependents b/src/maintenance-tools/parabola-dependents
index 7c608de..0fad1eb 100755
--- a/src/maintenance-tools/parabola-dependents
+++ b/src/maintenance-tools/parabola-dependents
@@ -108,41 +108,68 @@ Exit() # (log_fmt [fmt_args]*)
   LogError "$@" ; exit 1 ;
 }
 
-ParsePkgbuilds() # ("abs_dir")
-{
+ParsePkgbuilds() # ("abs_dir" "dep_chains")
+(
   local abs_dir="$1"
+  local dep_chains=( "${@:2}" )
   local pkgbuild repo pkgbase
+# echo "ParsePkgbuilds() (${#dep_chains[@]}) dep_chains=${dep_chains[@]}" >&2 # ; return ;
+# for ea in "${dep_chains[@]}" ; do echo "=$ea" >&2 ; done ; return ;
+  set +o errexit +o errtrace ; trap '' EXIT INT TERM ERR ; # reset debug traps
 
   cd "${abs_dir}"
   for pkgbuild in $(find . -name PKGBUILD)
-  do  if   git ls-tree master ${pkgbuild} | grep -E '/PKGBUILD$'  > /dev/null  &&
-           ( source ${pkgbuild} ; grep ${DEP} <<<${makedepends[*]} > /dev/null  )
-      then repo=$(   sed -E "${PKGBUILD_SED_RX}" <<<${pkgbuild} | cut -d ' ' -f 1)
+  do  git ls-tree master ${pkgbuild} | grep -E '/PKGBUILD$' > /dev/null || continue
+
+# echo "ParsePkgbuilds() pkgbuild=${pkgbuild}" >&2
+
+      source ${pkgbuild}
+
+      if   grep ^${DEP}$ <<<${makedepends[*]} > /dev/null || false
+      then # parse direct makedepends
+           repo=$(   sed -E "${PKGBUILD_SED_RX}" <<<${pkgbuild} | cut -d ' ' -f 1)
            pkgbase=$(sed -E "${PKGBUILD_SED_RX}" <<<${pkgbuild} | cut -d ' ' -f 2)
            echo ${repo}/${pkgbase}
+      else # collect transitive makedepends
+           for makedepend in ${makedepends[*]}
+           do
+: # TODO:
+           if grep " ${makedepend} " <<<${dep_chains[@]} > /dev/null
+           then
+echo "ParsePkgbuilds() pkgbuild=${pkgbuild} makedepend=${makedepend} in-chain" >&2
+# else echo "ParsePkgbuilds() pkgbuild=${pkgbuild} makedepend=${makedepend} not in-chain" >&2
+           fi
+           done
       fi
   done
-}
+)
 
 IsArchRepo() # (repo)
 {
   local repo=$1 ; [[ "${repo}" =~ ^(community|core|extra|multilib|testing)$ ]]
 }
 
+IsFirstOrderDep() # ("dep_chain")
+{
+  local dep_chain="$@"
+
+  (( $(tr '<' '\n' <<<${dep_chain} | wc -l) == 2 ))
+}
+
 PrintDependent() # ("dep_chain")
 {
   local dep_chain="$@"
-  local is_hiorder_dep=$( (( $(tr '<' '\n' <<<${dep_chain} | wc -l) > 2 )) && echo 1 || echo 0 )
   local via_pkg repo_pkg
+  declare -i n_hiorder_deps
 
   if   (( BE_VERBOSE ))
   then # display all transitive dependents
        echo "  ${dep_chain/ /${SEP_CHAR}}"
-  elif ! (( is_hiorder_dep ))
+  elif IsFirstOrderDep "${dep_chain}"
   then # display only first-order dependents
        via_pkg=$(sed 's|.*\] <- \([^ ]*\).*|\1|' <<<${dep_chain})
        repo_pkg=${dep_chain/ *}
-       n_hiorder_deps=$(( ${HiorderDependents[${via_pkg}]} - 1 ))
+       n_hiorder_deps=$( tr ' ' '\n' <<<${HiorderDependents[${via_pkg}]} | wc -l )
        echo "  ${repo_pkg}${SEP_CHAR}(${n_hiorder_deps} higher-order deps)"
   fi
 }
@@ -200,6 +227,7 @@ export PATH="/code/pacman-contrib/src:${PATH}"
             Log "dummy package '${pkgbase}' created"
        else Exit "makepkg failed"
        fi
+
   fi
 }
 
@@ -211,18 +239,13 @@ CollectResults()
   Log "querying database ...."
   mapfile -t dep_chains < <(pactree ${PACTREE_OPTS} ${DEP} | sort)
 
-  # parse PKGBUILDs for makedepends
-  Log "searching abslibre ...."
-
-  ParabolaMakedependents+=( $(ParsePkgbuilds "${ABSLIBRE_DIR}"     ) )
-  Log "searching abs ...."
-  ArchMakedependents+=(     $(ParsePkgbuilds "${ABS_PACKAGES_DIR}" ) )
-  ArchMakedependents+=(     $(ParsePkgbuilds "${ABS_COMMUNITY_DIR}") )
-
   # compile results
   Log "compiling results ...."
   for dep_chain in "${dep_chains[@]}"
-  do  dep_pkg=$(sed 's|.*<- ||'                 <<<${dep_chain})
+  do  # example dep_chains:
+      #   first-order dep: '[$DEP] <- $dep_pkg'
+      #   high-order dep:  '[$DEP] <- $via_pkg <- transitive_dep <- $dep_pkg'
+      dep_pkg=$(sed 's|.*<- ||'                 <<<${dep_chain})
       via_pkg=$(sed 's|.*\] <- \([^ ]*\).*|\1|' <<<${dep_chain})
       repos="$(pacman ${PACMAN_OPTS} -Si ${dep_pkg} | grep Repository | \
                cut -d ':' -f 2 | tr -d ' '                              )"
@@ -231,21 +254,34 @@ CollectResults()
       do  if   IsArchRepo ${repo}
           then ArchDependents+=(     "${repo}/${dep_pkg} ${dep_chain}" )
           else ParabolaDependents+=( "${repo}/${dep_pkg} ${dep_chain}" )
-               HiorderDependents[${via_pkg}]=$(( ${HiorderDependents[${via_pkg}]} + 1 ))
           fi
+          HiorderDependents[${via_pkg}]="${HiorderDependents[${via_pkg}]} ${dep_pkg}"
       done
   done
+
+  # parse PKGBUILDs for makedepends
+  Log "searching abslibre ...."
+  ParabolaMakedependents+=( $(ParsePkgbuilds "${ABSLIBRE_DIR}"      "${dep_chains[@]}") )
+  Log "searching abs ...."
+  ArchMakedependents+=(     $(ParsePkgbuilds "${ABS_PACKAGES_DIR}"  "${dep_chains[@]}") )
+  ArchMakedependents+=(     $(ParsePkgbuilds "${ABS_COMMUNITY_DIR}" "${dep_chains[@]}") )
 }
 
 PrintReport()
 {
   local dep_chain
-  declare -i n_hiorder_deps
+  local has_firstorder_deps=0
 
   # report parabola abslibre packages with some degree of run-time dependency
   # on the input package or sodep
   if   (( ${#ParabolaDependents[*]} ))
-  then Log "\ndirect$( ! (( BE_VERBOSE )) || echo " and transitive") parabola dependents:"
+  then for dep_chain in "${ParabolaDependents[@]}"
+       do  IsFirstOrderDep "${dep_chain}" && has_firstorder_deps=1 || :
+       done
+       if   (( BE_VERBOSE || has_firstorder_deps ))
+       then Log "\ndirect$( ! (( BE_VERBOSE )) || echo " and transitive") parabola dependents:"
+       fi
+# echo "PrintReport() ${ParabolaDependents[*]}"
        for dep_chain in "${ParabolaDependents[@]}"
        do  PrintDependent "${dep_chain}"
        done | column --table --separator="${SEP_CHAR}" --table-wrap=2