export tsv --select

help/export_tsv.md

@@ -8,6 +8,10 @@ Usage:
   orcli export tsv --help | -h
 
 Options:
+  --select COLUMNS
+    filter result set to one or more columns (comma separated)
+    example: --select "foo,bar,baz"
+
   --mode MODE
     specify if project contains multi-row records
     Allowed: rows, records
@@ -38,6 +42,7 @@ Examples:
   orcli export tsv "duplicates"
   orcli export tsv "duplicates" --output "duplicates.tsv"
   orcli export tsv "duplicates" --encoding "ISO-8859-1"
+  orcli export tsv "duplicates" --select "name,email,purchase"
   orcli export tsv "duplicates" --facets '[ { "type": "text", "columnName":
   "name", "mode": "regex", "caseSensitive": false, "invert": false, "query":
   "^Ben" } ]'

orcli

@@ -1056,6 +1056,11 @@ orcli_export_tsv_usage() {
     printf "%s\n" "Options:"
 
     # :command.usage_flags
+    # :flag.usage
+    printf "  %s\n" "--select COLUMNS"
+    printf "    filter result set to one or more columns (comma separated)\n    example: --select \"foo,bar,baz\"\n"
+    echo
+
     # :flag.usage
     printf "  %s\n" "--mode MODE"
     printf "    specify if project contains multi-row records\n"
@@ -1103,6 +1108,7 @@ orcli_export_tsv_usage() {
     printf "  orcli export tsv \"duplicates\"\n"
     printf "  orcli export tsv \"duplicates\" --output \"duplicates.tsv\"\n"
     printf "  orcli export tsv \"duplicates\" --encoding \"ISO-8859-1\"\n"
+    printf "  orcli export tsv \"duplicates\" --select \"name,email,purchase\"\n"
     printf "  orcli export tsv \"duplicates\" --facets '[ { \"type\": \"text\", \"columnName\":\n  \"name\", \"mode\": \"regex\", \"caseSensitive\": false, \"invert\": false, \"query\":\n  \"^Ben\" } ]'\n"
     printf "  orcli export tsv \"duplicates\" --facets '[{ \"type\": \"list\", \"expression\":\n  \"grel:filter([\\\\\"gender\\\\\",\\\\\"purchase\\\\\"],cn,cells[cn].value.find(/^F/).length()>0).length()>0\",\n  \"columnName\": \"\", \"selection\": [{\"v\": {\"v\": true}}] }]'\n"
     echo
@@ -1617,7 +1623,7 @@ send_completions() {
   echo $'      ;;'
   echo $''
   echo $'    \'export tsv\'*)'
-  echo $'      while read -r; do COMPREPLY+=( "$REPLY" ); done < <( compgen -W "$(_orcli_completions_filter "--encoding --facets --help --mode --output --quiet -h -q")" -- "$cur" )'
+  echo $'      while read -r; do COMPREPLY+=( "$REPLY" ); done < <( compgen -W "$(_orcli_completions_filter "--encoding --facets --help --mode --output --quiet --select -h -q")" -- "$cur" )'
   echo $'      ;;'
   echo $''
   echo $'    \'transform\'*)'
@@ -2367,6 +2373,21 @@ orcli_export_tsv_command() {
       options+=', '
       options+="\"encoding\": \"${args[--encoding]}\""
   fi
+  if [[ ${args[--select]} ]]; then
+      options+=', '
+      options+='"columns": ['
+      IFS=',' read -ra columns <<< "${args[--select]}"
+      options+='{"name":"'
+      options+="${columns[0]}"
+      options+='"}'
+      for cn in "${columns[@]:1}"; do
+          options+=', '
+          options+='{"name":"'
+          options+="${cn}"
+          options+='"}'
+      done
+      options+="]"
+  fi
   options+=' }'
   data+=("options=${options}")
 
@@ -4316,6 +4337,21 @@ orcli_export_tsv_parse_requirements() {
   while [[ $# -gt 0 ]]; do
     key="$1"
     case "$key" in
+      # :flag.case
+      --select)
+
+        # :flag.case_arg
+        if [[ -n ${2+x} ]]; then
+
+          args['--select']="$2"
+          shift
+          shift
+        else
+          printf "%s\n" "--select requires an argument: --select COLUMNS" >&2
+          exit 1
+        fi
+        ;;
+
       # :flag.case
       --mode)
 

src/bashly.yml

@@ -360,6 +360,11 @@ commands:
         args:
           - *project
         flags:
+          - long: --select
+            help: |-
+              filter result set to one or more columns (comma separated)
+              example: --select "foo,bar,baz"
+            arg: columns
           - *mode
           - *facets
           - *output
@@ -369,6 +374,7 @@ commands:
           - orcli export tsv "duplicates"
           - orcli export tsv "duplicates" --output "duplicates.tsv"
           - orcli export tsv "duplicates" --encoding "ISO-8859-1"
+          - orcli export tsv "duplicates" --select "name,email,purchase"
           - |-
             orcli export tsv "duplicates" --facets '[ { "type": "text", "columnName": "name", "mode": "regex", "caseSensitive": false, "invert": false, "query": "^Ben" } ]'
           - |-

src/export_tsv_command.sh

@@ -11,6 +11,21 @@ if [[ ${args[--encoding]} ]]; then
     options+=', '
     options+="\"encoding\": \"${args[--encoding]}\""
 fi
+if [[ ${args[--select]} ]]; then
+    options+=', '
+    options+='"columns": ['
+    IFS=',' read -ra columns <<< "${args[--select]}"
+    options+='{"name":"'
+    options+="${columns[0]}"
+    options+='"}'
+    for cn in "${columns[@]:1}"; do
+        options+=', '
+        options+='{"name":"'
+        options+="${cn}"
+        options+='"}'
+    done
+    options+="]"
+fi
 options+=' }'
 data+=("options=${options}")
 

src/lib/send_completions.sh

@@ -71,7 +71,7 @@ send_completions() {
   echo $'      ;;'
   echo $''
   echo $'    \'export tsv\'*)'
-  echo $'      while read -r; do COMPREPLY+=( "$REPLY" ); done < <( compgen -W "$(_orcli_completions_filter "--encoding --facets --help --mode --output --quiet -h -q")" -- "$cur" )'
+  echo $'      while read -r; do COMPREPLY+=( "$REPLY" ); done < <( compgen -W "$(_orcli_completions_filter "--encoding --facets --help --mode --output --quiet --select -h -q")" -- "$cur" )'
   echo $'      ;;'
   echo $''
   echo $'    \'transform\'*)'

tests/export-tsv-select.sh

@@ -0,0 +1,35 @@
+#!/bin/bash
+
+t="export-tsv-select"
+
+# create tmp directory
+tmpdir="$(mktemp -d)"
+trap '{ rm -rf "${tmpdir}"; }' 0 2 3 15
+
+# input
+cp data/duplicates.csv "${tmpdir}/${t}.csv"
+
+# assertion
+cat << "DATA" > "${tmpdir}/${t}.assert"
+name	email	purchase
+Danny Baron	danny.baron@example1.com	TV
+Melanie White	melanie.white@example2.edu	iPhone
+D. Baron	danny.baron@example1.com	Winter jacket
+Ben Tyler	ben.tyler@example3.org	Flashlight
+Arthur Duff	arthur.duff@example4.com	Dining table
+Daniel Baron	danny.baron@example1.com	Bike
+Jean Griffith	jean.griffith@example5.org	Power drill
+Melanie White	melanie.white@example2.edu	iPad
+Ben Morisson	ben.morisson@example6.org	Amplifier
+Arthur Duff	arthur.duff@example4.com	Night table
+DATA
+
+# action
+cd "${tmpdir}" || exit 1
+orcli import csv "${t}.csv" --projectName "${t}"
+orcli export tsv "${t}" \
+--output "${t}.output" \
+--select "name,email,purchase"
+
+# test
+diff -u "${t}.assert" "${t}.output"