From a741adf035da85b9f58d63e910d959cccde24c47 Mon Sep 17 00:00:00 2001
From: felixlohmeier <mail@felixlohmeier.de>
Date: Tue, 15 Nov 2022 23:06:41 +0000
Subject: [PATCH] check existence of files

---
 orcli                    | 40 ++++++++++++++++++++++++++++++++--------
 src/lib/init_import.sh   |  2 +-
 src/run_command.sh       | 22 +++++++++++++++-------
 src/transform_command.sh | 16 ++++++++++++++++
 4 files changed, 64 insertions(+), 16 deletions(-)

diff --git a/orcli b/orcli
index 2440e18..96419b8 100755
--- a/orcli
+++ b/orcli
@@ -638,7 +638,7 @@ function init_import() {
         data+=("project-file=@-")
     else
         if ! path=$(readlink -e "${file}"); then
-            error "file ${file} not found!"
+            error "cannot open ${file} (no such file)!"
         fi
         data+=("project-file=@${path}")
     fi
@@ -899,6 +899,22 @@ orcli_transform_command() {
       fi
   done
 
+  # check existence of files and stdin
+  for i in "${!files[@]}"; do
+      if [[ "${files[$i]}" == '-' ]] || [[ "${files[$i]}" == '"-"' ]]; then
+          # exit if stdin is selected but not present
+          if ! read -u 0 -t 0; then
+              orcli_transform_usage
+              exit 1
+          fi
+      else
+          # exit if file does not exist
+          if ! [[ -f "${files[$i]}" ]]; then
+              error "cannot open ${files[$i]} (no such file)!"
+          fi
+      fi
+  done
+
   # support multiple files
   for i in "${!files[@]}"; do
       # read each operation into one line
@@ -1009,15 +1025,23 @@ orcli_run_command() {
   files=()
   eval "files=(${args[file]})"
 
-  # check if stdin is present if selected
-  if ! [[ ${args[--interactive]} ]]; then
-      if [[ ${args[file]} == '-' ]] || [[ ${args[file]} == '"-"' ]]; then
-          if ! read -u 0 -t 0; then
-              orcli_run_usage
-              exit 1
+  # check existence of files and stdin
+  for i in "${!files[@]}"; do
+      if [[ "${files[$i]}" == '-' ]] || [[ "${files[$i]}" == '"-"' ]]; then
+          # exit if stdin is selected but not present
+          if ! [[ ${args[--interactive]} ]]; then
+              if ! read -u 0 -t 0; then
+                  orcli_run_usage
+                  exit 1
+              fi
+          fi
+      else
+          # exit if file does not exist
+          if ! [[ -f "${files[$i]}" ]]; then
+              error "cannot open ${files[$i]} (no such file)!"
           fi
       fi
-  fi
+  done
 
   # assume that quiet flag shall suppress log output generally in batch mode
   if [[ ${args[--quiet]} ]]; then
diff --git a/src/lib/init_import.sh b/src/lib/init_import.sh
index 3786213..976af81 100644
--- a/src/lib/init_import.sh
+++ b/src/lib/init_import.sh
@@ -40,7 +40,7 @@ function init_import() {
         data+=("project-file=@-")
     else
         if ! path=$(readlink -e "${file}"); then
-            error "file ${file} not found!"
+            error "cannot open ${file} (no such file)!"
         fi
         data+=("project-file=@${path}")
     fi
diff --git a/src/run_command.sh b/src/run_command.sh
index a008213..c2480fc 100644
--- a/src/run_command.sh
+++ b/src/run_command.sh
@@ -4,15 +4,23 @@
 files=()
 eval "files=(${args[file]})"
 
-# check if stdin is present if selected
-if ! [[ ${args[--interactive]} ]]; then
-    if [[ ${args[file]} == '-' ]] || [[ ${args[file]} == '"-"' ]]; then
-        if ! read -u 0 -t 0; then
-            orcli_run_usage
-            exit 1
+# check existence of files and stdin
+for i in "${!files[@]}"; do
+    if [[ "${files[$i]}" == '-' ]] || [[ "${files[$i]}" == '"-"' ]]; then
+        # exit if stdin is selected but not present
+        if ! [[ ${args[--interactive]} ]]; then
+            if ! read -u 0 -t 0; then
+                orcli_run_usage
+                exit 1
+            fi
+        fi
+    else
+        # exit if file does not exist
+        if ! [[ -f "${files[$i]}" ]]; then
+            error "cannot open ${files[$i]} (no such file)!"
         fi
     fi
-fi
+done
 
 # assume that quiet flag shall suppress log output generally in batch mode
 if [[ ${args[--quiet]} ]]; then
diff --git a/src/transform_command.sh b/src/transform_command.sh
index 8da451a..5c35f4a 100644
--- a/src/transform_command.sh
+++ b/src/transform_command.sh
@@ -26,6 +26,22 @@ for i in "${!files[@]}"; do
     fi
 done
 
+# check existence of files and stdin
+for i in "${!files[@]}"; do
+    if [[ "${files[$i]}" == '-' ]] || [[ "${files[$i]}" == '"-"' ]]; then
+        # exit if stdin is selected but not present
+        if ! read -u 0 -t 0; then
+            orcli_transform_usage
+            exit 1
+        fi
+    else
+        # exit if file does not exist
+        if ! [[ -f "${files[$i]}" ]]; then
+            error "cannot open ${files[$i]} (no such file)!"
+        fi
+    fi
+done
+
 # support multiple files
 for i in "${!files[@]}"; do
     # read each operation into one line